Mounting device for a brake caliper

CN117754252BActive Publication Date: 2026-08-11ZF AUTOMOTIVE SYST (WUHAN) CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]目前,多数工厂采用手动安装方式、或者借助复杂机械臂设备来安装密封圈,尚没有一个简单又有效的设备能够实现制动卡钳的密封圈的自动、高效且稳定的安装

Benefits of technology

[0036]本发明的安装设备,通过第一驱动机构、第二驱动机构、锥形杆及密封圈夹爪的配合,利用简单的结构即自动、高效且稳定地实现密封圈的安装,能够大大降低生产成本投入,满足现代生产高效可靠的要求。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117754252B_ABST
    Figure CN117754252B_ABST
Patent Text Reader

Abstract

This invention relates to the field of vehicle braking technology, providing a brake caliper installation device, comprising: a positioning fixture; a first drive mechanism mounted on a first bracket, the first bracket having an annular groove, the first drive mechanism being connected to a tapered rod passing through the annular groove; multiple sealing ring grippers, each sealing ring gripper being slidably embedded in the annular groove via a telescopic member and extending toward the positioning fixture; and a second drive mechanism connected to the first bracket; wherein the second drive mechanism is movable toward and away from the positioning fixture, and moves with the first drive mechanism, and the multiple sealing ring grippers can open under the action of the tapered rod or close under the action of the telescopic member. The installation device of this invention, through the cooperation of two drive mechanisms, a tapered rod, and sealing ring grippers, utilizes a simple structure to automatically, efficiently, and stably install sealing rings, significantly reducing production costs and meeting the requirements of high efficiency and reliability in modern production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of vehicle braking technology, and more specifically, to a device for mounting brake calipers. Background Technology

[0002] The braking system provides vehicle service braking and parking braking functions. The main components that realize the parking braking function are the brake caliper and the actuator (such as an electric actuator). The output of the actuator drives the push rod of the brake caliper to push out the piston, thereby clamping the brake disc and providing the parking braking function.

[0003] Before installing the actuator and brake caliper, a sealing ring needs to be pre-installed on the caliper body. The sealing ring is used to ensure the seal between the actuator and the caliper body, preventing external water or other impurities from entering the caliper body and actuator and causing damage.

[0004] Currently, most factories use manual installation or rely on complex robotic arm equipment to install the seals. There is no simple and effective device that can achieve automatic, efficient and stable installation of brake caliper seals.

[0005] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of the present invention, and therefore may include information that does not constitute prior art known to those skilled in the art. Summary of the Invention

[0006] In view of this, the present invention provides a brake caliper installation device that, through a simple structure, effectively achieves automatic, efficient and stable installation of the brake caliper's sealing ring.

[0007] According to one aspect of the present invention, a brake caliper mounting device is provided, comprising: a positioning fixture; a first drive mechanism mounted on a first bracket, the first bracket being provided with an annular groove, the first drive mechanism being connected to a tapered rod passing through the annular groove; a plurality of sealing ring grippers, each of the sealing ring grippers being slidably embedded in the annular groove via a telescopic member and extending toward the positioning fixture; and a second drive mechanism connected to the first bracket; wherein the second drive mechanism is movable toward and away from the positioning fixture, and moves with the first drive mechanism, and the plurality of sealing ring grippers are capable of opening under the action of the tapered rod or closing under the action of the telescopic member.

[0008] The positioning fixture is for placing the brake caliper, and multiple sealing ring clamps are for fitting the sealing ring. Initially, the sealing ring clamps are away from the positioning fixture and in a retracted state. When the first drive mechanism drives the large end of the tapered rod to push the sealing ring clamps, the clamps slide open to expand the sealing ring. Subsequently, the second drive mechanism moves towards the positioning fixture, driving the first bracket and the first drive mechanism as a whole to move until the sealing ring reaches the ring groove position of the brake caliper mounted on the positioning fixture. Next, the first drive mechanism moves in the opposite direction, causing the sealing ring clamps, no longer pushed by the tapered rod, to slide and retract under the action of the telescopic component, so that the sealing ring retracts and partially engages with the ring groove of the brake caliper. Finally, the second drive mechanism returns to its original position, causing the sealing ring clamps to leave the brake caliper. During this process, since the sealing ring is already partially engaged with the ring groove of the brake caliper, it will not be dislodged by the return of the sealing ring clamps, thus achieving the installation of the sealing ring.

[0009] During the entire sealing ring installation process, the second drive mechanism is used to drive the first bracket and the first drive mechanism as a whole to face and move away from the brake caliper, and the first drive mechanism is used to open and close the sealing ring clamps to expand and retract the sealing ring; the cooperation of the first drive mechanism and the second drive mechanism facilitates the control of each stage during the sealing ring installation process.

[0010] During the opening and closing motion of the sealing ring grippers driven by the first drive mechanism, the special shape of the tapered rod allows for the stable opening and closing of multiple sealing ring grippers using a single drive mechanism. Specifically, utilizing the characteristic that the outer diameter of the tapered rod gradually changes axially while forming a circle radially, when the first drive mechanism moves the tapered rod axially, the multiple sealing ring grippers in close contact with the outer surface of the tapered rod can synchronously, smoothly, and steadily open and close, thus conveniently achieving uniform expansion and retraction of the sealing rings in the circumferential direction. Furthermore, the tapered rod has a simple structural design, is easy to maintain, and has a low failure rate.

[0011] Therefore, the installation device of the present invention, through the cooperation of two drive mechanisms, a conical rod and a sealing ring clamp, can automatically, efficiently and stably install the sealing ring using a simple structure, which can greatly reduce production cost input and meet the requirements of high efficiency and reliability in modern production.

[0012] In some embodiments, the ends of the sealing ring grippers extending toward the positioning fixture are formed in an arc shape, and the ends of the plurality of sealing ring grippers are enclosed in a circle; as the first driving mechanism drives the tapered rod to move, the diameter of the circle enclosed by the ends of the plurality of sealing ring grippers changes.

[0013] The ends of the sealing ring grippers are formed in an arc shape, so that the ends of multiple sealing ring grippers can be gathered into a circle, which can adapt to the shape characteristics of the sealing ring; when the first drive mechanism drives the conical rod to move, the diameter of the circle formed by the ends of multiple sealing ring grippers changes, so as to evenly expand and retract the sealing ring in the circumferential direction.

[0014] In some embodiments, the sealing ring gripper is formed in a T-shape, with the first arm of the T-shaped sealing ring gripper engaging with the annular groove, the telescopic member, and the tapered rod, and the second arm extending toward the positioning fixture; as the first arm of the plurality of sealing ring grippers slides in the annular groove, the second arm of the plurality of sealing ring grippers opens or closes.

[0015] The T-shaped sealing ring gripper can be easily embedded in the annular groove through the first arm and cooperate with the telescopic component and the tapered rod. The sealing ring is opened and retracted through the second arm, which can be formed into an arc shape so that the second arms of multiple sealing ring grippers are enclosed in a circle, thereby evenly opening and retracting the sealing ring in the circumferential direction.

[0016] In some embodiments, the telescopic member is an elastic telescopic member, a hydraulic telescopic member, or a magnetic telescopic member.

[0017] By utilizing principles of elastic expansion, hydraulic expansion, and magnetic repulsion, multiple sealing ring clamps can be brought together under the action of the expansion component.

[0018] In some embodiments, the first bracket includes a mounting bracket for mounting the first drive mechanism and a mounting ring connected to the mounting bracket, wherein the annular groove is provided on the inner wall of the mounting ring.

[0019] The mounting bracket allows the first drive mechanism to be stably installed; the mounting ring forms an annular groove for the sealing ring gripper to slide and engage.

[0020] In some embodiments, the second drive mechanism is mounted on a second bracket, the second bracket including a support column and a fixed plate fixed on the support column for mounting the second drive mechanism; the first bracket includes a movable plate slidably sleeved on the support column via a sliding guide sleeve, the movable plate being connected to the second drive mechanism and for mounting the first drive mechanism.

[0021] The support column provides a suitable distance between the second drive mechanism and the positioning fixture, and also provides sliding support for the first drive mechanism. The first drive mechanism moves towards and away from the positioning fixture under the drive of the second drive mechanism via a movable plate with a sliding guide sleeve.

[0022] In some embodiments, the support column is provided with a limiting member to restrict the travel of the movable plate.

[0023] This prevents the first drive mechanism from moving excessively and damaging the brake caliper mounted on the positioning fixture.

[0024] In some embodiments, the installation device has a sealing ring opening stroke, a sealing ring installation stroke, and a device return stroke that are executed sequentially. During the sealing ring opening stroke, the first drive mechanism moves to the point where the plurality of sealing ring grippers open to open the sealing rings fitted on the plurality of sealing ring grippers. During the sealing ring installation stroke, the second drive mechanism first moves toward the positioning fixture until the sealing ring reaches the ring groove position of the brake caliper mounted on the positioning fixture, and then the first drive mechanism moves to the point where the plurality of sealing ring grippers close, so that the sealing ring is partially engaged in the ring groove of the brake caliper. During the device return stroke, the second drive mechanism returns to its original position, driving the first drive mechanism away from the brake caliper.

[0025] By utilizing the sealing ring opening stroke, sealing ring installation stroke, and equipment return stroke, and with the cooperation of the first drive mechanism, the second drive mechanism, the conical rod, and the sealing ring gripper, the sealing ring is successfully installed. The entire process is automated, efficient, convenient, and allows for stable control.

[0026] In some embodiments, the positioning fixture is a positioning fixture for pressing copper sleeves, and the positioning fixture is provided with a copper sleeve pressing device; the first driving mechanism is a driving mechanism for detecting copper sleeves, and the end of the tapered rod is provided with a copper sleeve detection head; the first bracket is also connected to a clamping head, and the clamping head and the copper sleeve detection head do not interfere with each other.

[0027] The brake caliper copper sleeve pressing equipment includes the aforementioned positioning fixture, first drive mechanism, and second drive mechanism. Based on this, the present invention adds a tapered rod and sealing ring clamps, integrating the brake caliper sealing ring installation equipment into the existing copper sleeve pressing equipment. This allows for the installation of both components of the brake caliper using the same equipment, improving equipment integration. Furthermore, by utilizing the detection action of the first drive mechanism during the copper sleeve pressing process, combined with the added tapered rod and sealing ring clamps, the sealing ring is installed, enabling the reuse of the same process, simplifying the installation process, and improving production efficiency.

[0028] In some embodiments, the installation device has sequentially executed sealing ring opening stroke, copper sleeve pressing stroke, copper sleeve detection and sealing ring installation stroke, and device return stroke; in the sealing ring opening stroke, the first drive mechanism moves away from the positioning fixture until the plurality of sealing ring clamps open to open the sealing rings fitted on the plurality of sealing ring clamps; in the copper sleeve pressing stroke, the second drive mechanism first moves toward the positioning fixture until the clamp head presses against the brake caliper installed on the positioning fixture and the sealing ring reaches the ring groove position of the brake caliper, and then the copper sleeve pressing device moves to press the copper sleeve into the copper sleeve hole of the brake caliper; in the copper sleeve detection and sealing ring installation stroke, the first drive mechanism moves toward the positioning fixture until the copper sleeve detection head presses against the copper sleeve and the plurality of sealing ring clamps close so that the sealing ring is partially engaged in the ring groove of the brake caliper; in the device return stroke, the second drive mechanism returns to its original position, driving the first drive mechanism away from the brake caliper, and the copper sleeve pressing device returns to its original position.

[0029] When the equipment is installed in its original position, the first drive mechanism is in the extended position, and the multiple sealing ring grippers are pushed out by the telescopic component and are in the retracted state. At this time, the sealing rings can be loaded onto the ends of the multiple sealing ring grippers. At the same time, copper sleeves and brake calipers can be placed on the positioning fixture.

[0030] Once all the components to be installed are in place, the installation equipment can be switched on to initiate the sealing ring opening stroke. During this process, the first drive mechanism retracts, causing the conical rod to move upwards. This pushes the sealing ring grippers, which are in contact with the conical surface of the rod, to slide along the annular groove and compress the telescopic component. Consequently, the multiple sealing ring grippers open, thus opening the sealing ring.

[0031] After the sealing ring is opened, the copper sleeve pressing stroke begins. During this process, the second drive mechanism moves downward until the caliper head presses against the brake caliper. Simultaneously, the sealing ring reaches the caliper's groove position for subsequent installation. Then, the copper sleeve pressing device operates to press the copper sleeve into the brake caliper's copper sleeve hole.

[0032] After the copper sleeve is press-fitted, the copper sleeve inspection and sealing ring installation process begins. During this process, the first drive mechanism extends. The extension stroke of the first drive mechanism can be preset to ensure that it stops at the position where the copper sleeve inspection head presses against the copper sleeve with appropriate force. Ideally (if the copper sleeve hole is properly machined and the copper sleeve is properly press-fitted), the copper sleeve is pressed into the copper sleeve hole with an interference fit. The copper sleeve inspection head presses down with appropriate force to accurately detect whether the copper sleeve is installed in place and whether the copper sleeve hole of the brake caliper is properly machined (if the copper sleeve hole is not properly machined / the copper sleeve is not properly press-fitted, the copper sleeve inspection head will push the copper sleeve off when it presses down). At the same time, during the extension of the first drive mechanism, the conical rod moves downward, so that the sealing ring gripper retracts under the action of the telescopic component. Then, the sealing ring quickly closes and retracts under its own plastic force. After closing, part of the sealing ring has entered the ring groove of the brake caliper. The inner wall of the ring groove can catch the sealing ring to restrict its vertical movement.

[0033] Finally, the device returns to its original position. During this process, the second drive mechanism retracts upward, the caliper head leaves the top surface of the brake caliper, and the first drive mechanism and the sealing ring gripper move upward as a whole. The sealing ring, because it is caught in the groove of the brake caliper, can disengage from the sealing ring gripper. After the second drive mechanism retracts to its original position, the copper sleeve pressing device also completes its return action.

[0034] Thus, one installation cycle is completed, and the pressing of the copper bushing and the installation of the sealing ring are finished.

[0035] The beneficial effects of this invention compared to the prior art include at least the following:

[0036] The installation device of the present invention, through the cooperation of a first drive mechanism, a second drive mechanism, a tapered rod and a sealing ring clamp, can automatically, efficiently and stably install the sealing ring using a simple structure, which can greatly reduce production cost input and meet the requirements of high efficiency and reliability in modern production.

[0037] The installation equipment of this invention can also integrate the functions of pressing the copper sleeve of the brake caliper and installing the sealing ring, realizing the installation of two components with one set of installation equipment, improving the integration of the equipment, and further utilizing the detection action of the first drive mechanism during the pressing of the copper sleeve, combined with the added conical rod and sealing ring clamps and other structures to install the sealing ring, realizing the reuse of the same process and simplifying the installation process; compared with the equipment and process of installing the copper sleeve and sealing ring separately, the work efficiency of this invention is increased by at least 50%, thus effectively improving production efficiency and saving production costs.

[0038] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit the invention. Attached Figure Description

[0039] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention. It is obvious that the drawings described below are merely some embodiments of the invention, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0040] Figure 1 A schematic diagram of the installation device for brake calipers in an embodiment of the present invention is shown;

[0041] Figure 2 This is a schematic diagram showing the structure of the sealing ring clamps opening under the action of the tapered rod in an embodiment of the present invention;

[0042] Figure 3 This diagram illustrates the structure of the sealing ring clamps retracting under the action of the telescopic component in an embodiment of the present invention. Detailed Implementation

[0043] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to fully and completely convey the concept of the exemplary embodiments to those skilled in the art.

[0044] The accompanying drawings are merely illustrative of the invention and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore, repeated descriptions of them will be omitted.

[0045] The terms "first," "second," and similar words used in the specific description do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. The term "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, in the description of the invention, when it is said that a device is "connected" to another device, this includes not only direct connections but also indirect connections through other elements.

[0046] It should be noted that, unless otherwise specified, the embodiments of the present invention and the features in different embodiments can be combined with each other.

[0047] Figure 1 The diagram illustrates the structure of the brake caliper mounting device in an embodiment of the present invention. Figure 2This illustration shows the structure of the sealing ring gripper opening under the action of the conical rod in an embodiment of the present invention. Figure 3 This illustrates the structure of the sealing ring gripper retracting under the action of the telescopic member in an embodiment of the present invention. Combined with... Figures 1 to 3 As shown, the brake caliper mounting device provided in this embodiment of the invention includes:

[0048] Positioning fixture 10;

[0049] The first drive mechanism 20 is mounted on the first bracket 200. The first bracket 200 is provided with an annular groove 200'. The first drive mechanism 20 is connected to a tapered rod 21, which passes through the annular groove 200'.

[0050] Multiple sealing ring clamps 30, each sealing ring clamp 30 is slidably embedded in the annular groove 200' via a telescopic member 33 and extends toward the positioning fixture 10;

[0051] The second drive mechanism 40 is connected to the first bracket 200;

[0052] The second drive mechanism 40 can move toward and away from the positioning fixture 10, and moves with the first drive mechanism 20. Multiple sealing ring grippers 30 can open under the action of the tapered rod 21 (along...). Figure 2 (as shown in the R1 direction), or retracted under the action of the telescopic member 33 (along the R1 direction). Figure 3 (R2 direction shown).

[0053] Positioning fixture 10 is used to place brake calipers 60, and multiple sealing ring clamps 30 are used to fit sealing rings 70. Initially, the sealing ring gripper 30 is far from the positioning fixture 10 and is in a retracted state. When the first drive mechanism 20 drives the large end of the tapered rod 21 to push the sealing ring gripper 30, the sealing ring gripper 30 slides open to open the sealing ring 70. Subsequently, the second drive mechanism 40 can move towards the positioning fixture 10, driving the first bracket 200 and the first drive mechanism 20 to move together until the sealing ring 70 reaches the ring groove position 60' of the brake caliper 60 installed on the positioning fixture 10. Then, the first drive mechanism 20 moves in the opposite direction, causing the sealing ring gripper 30, which has lost the thrust of the tapered rod 21, to slide and retract under the action of the telescopic member 33, so that the sealing ring 70 retracts and partially engages in the ring groove of the brake caliper 60. Finally, the second drive mechanism 40 returns to its original position, driving the sealing ring gripper 30 away from the brake caliper 60. During this process, since the sealing ring 70 has been partially engaged in the ring groove of the brake caliper 60, it will not be dislodged by the return of the sealing ring gripper 30, thus realizing the installation of the sealing ring 70.

[0054] During the entire installation process of the sealing ring 70, the second drive mechanism 40 is used to drive the first bracket 200 and the first drive mechanism 20 together to face and move away from the brake caliper 60. The first drive mechanism 20 is used to open and close the sealing ring clamp 30 to expand and retract the sealing ring 70. Through the cooperation of the first drive mechanism 20 and the second drive mechanism 40, the control of each stage during the installation process of the sealing ring 70 is facilitated.

[0055] During the opening and closing motion of the sealing ring grippers 30 driven by the first drive mechanism 20, the special shape of the tapered rod 21 allows for the stable opening and closing of multiple sealing ring grippers 30 using a single drive mechanism. Specifically, utilizing the characteristic that the outer diameter of the tapered rod 21 gradually changes in the axial direction and forms a circle in the radial direction, when the first drive mechanism 20 drives the tapered rod 21 to move axially, the multiple sealing ring grippers 30 in close contact with the outer surface of the tapered rod 21 can open and close synchronously, smoothly, and steadily, thus conveniently achieving the uniform opening and retraction of the sealing ring 70 in the circumferential direction. Furthermore, the tapered rod 21 has a simple structural design, is easy to maintain, and has a low failure rate.

[0056] Therefore, the installation device of the present invention, through the cooperation of the first drive mechanism 20, the second drive mechanism 40, the tapered rod 21 and the sealing ring clamp 30, can automatically, efficiently and stably install the sealing ring 70 with a simple structure, which can greatly reduce production cost input and meet the requirements of high efficiency and reliability in modern production.

[0057] In some embodiments, the ends of the sealing ring grippers 30 extending toward the positioning fixture 10 are formed in an arc shape, and the ends of the plurality of sealing ring grippers 30 are enclosed to form a circle; as the first drive mechanism 20 drives the tapered rod 21 to move, the diameter of the circle enclosed by the ends of the plurality of sealing ring grippers 30 changes.

[0058] The ends of the sealing ring clamps 30 are formed in an arc shape, so that the ends of multiple sealing ring clamps 30 are gathered into a circle, which can adapt to the shape characteristics of the sealing ring 70. When the first drive mechanism 20 drives the tapered rod 21 to move, the diameter of the circle formed by the ends of multiple sealing ring clamps 30 changes, so as to evenly expand and retract the sealing ring 70 in the circumferential direction.

[0059] Multiple sealing ring grippers 30 are preferably evenly distributed in the circumferential direction to ensure that the sealing ring 70 is uniformly opened and retracted in the circumferential direction. The number of sealing ring grippers 30 and the gap between adjacent sealing ring grippers 30 can be set as needed, as long as it achieves the goal of having multiple sealing ring grippers 30 form a circle to uniformly open and retract the sealing ring 70 in the circumferential direction, and that sufficient gaps are left between adjacent sealing ring grippers 30 so that the sealing ring 70 can partially engage with the groove of the brake caliper 60 when retracted. In a preferred embodiment, the number of sealing ring grippers 30 is three, and a distance equal to the width of at least one sealing ring gripper 30 is left between adjacent sealing ring grippers 30, but this is not a limitation.

[0060] In some embodiments, the sealing ring gripper 30 is formed in a T-shape. The first arm 30a of the T-shaped sealing ring gripper 30 engages with the annular groove 200', the telescopic member 33 and the tapered rod 21, and the second arm 30b extends toward the positioning fixture 10. As the first arm 30a of the plurality of sealing ring grippers 30 slides in the annular groove 200', the second arm 30b of the plurality of sealing ring grippers 30 opens or closes.

[0061] The T-shaped sealing ring clamp 30 can be conveniently embedded in the annular groove 200' through the first arm 30a and cooperate with the telescopic member 33 and the tapered rod 21. The sealing ring 70 is opened and retracted through the second arm 30b. The second arm 30b can be formed into an arc shape so that the second arms 30b of multiple sealing ring clamps 30 are surrounded into a circle, thereby evenly opening and retracting the sealing ring 70 in the circumferential direction.

[0062] In some embodiments, the telescopic member 33 is an elastic telescopic member, a hydraulic telescopic member, or a magnetic telescopic member. Utilizing the principles of elastic telescopic, hydraulic telescopic, and magnetic repulsion, multiple sealing ring grippers 30 can be brought together under the action of the telescopic member 33. Figure 2 and Figure 3 The diagram shows that the telescopic component 33 is a spring, but this is not the only explanation.

[0063] In some embodiments, the first bracket 200 includes a mounting bracket 210 for mounting the first drive mechanism 20 and a mounting ring 220 connected to the mounting bracket 210. The inner wall of the mounting ring 220 is provided with an annular groove 200'. The mounting bracket 210 provides stable mounting for the first drive mechanism 20; the mounting ring 220 forms an annular groove 200' for the sealing ring gripper 30 to be inserted and slid.

[0064] In some embodiments, the second drive mechanism 40 is mounted on the second bracket, which includes a support column 410 and a fixing plate 420 fixed on the support column 410 and for mounting the second drive mechanism 40; the first bracket 200 includes a movable plate 210a (which can be regarded as part of the mounting frame 210) slidably sleeved on the support column 410 via a sliding guide sleeve 210b, the movable plate 210a being connected to the second drive mechanism 40 and for mounting the first drive mechanism 20.

[0065] The support column 410 provides a suitable distance between the second drive mechanism 40 and the positioning fixture 10, and provides sliding support for the first drive mechanism 20. The first drive mechanism 20 moves toward and away from the positioning fixture 10 under the drive of the second drive mechanism 40 through the moving plate 210a with sliding guide sleeve 210b.

[0066] In some embodiments, a limiting member 410' is provided on the support column 410 to restrict the travel of the moving plate 210a. This prevents the first drive mechanism 20 from moving excessively and damaging the brake caliper 60 mounted on the positioning fixture 10. Of course, the drive stroke of the second drive mechanism 40 can be precisely controlled, and the limiting member 410' provides redundant protection.

[0067] In some embodiments, the installation device has a sealing ring opening stroke, a sealing ring installation stroke, and a device return stroke that are executed sequentially. During the sealing ring opening stroke, the first drive mechanism 20 moves to open the plurality of sealing ring grippers 30 to open the sealing ring 70 fitted on the plurality of sealing ring grippers 30. During the sealing ring installation stroke, the second drive mechanism 40 first moves toward the positioning fixture 10 until the sealing ring 70 reaches the ring groove position 60' of the brake caliper 60 mounted on the positioning fixture 10, and then the first drive mechanism 20 moves to close the plurality of sealing ring grippers 30 so that the sealing ring 70 is partially engaged in the ring groove of the brake caliper 60. During the device return stroke, the second drive mechanism 40 returns to its original position, driving the first drive mechanism 20 away from the brake caliper 60.

[0068] Through the opening stroke, installation stroke, and return stroke of the sealing ring, the sealing ring 70 is successfully installed by the cooperation of the first drive mechanism 20, the second drive mechanism 40, the conical rod 21, and the sealing ring clamp 30. The whole process is automatically executed, efficient and convenient, and can achieve stable control.

[0069] In some embodiments, the positioning fixture 10 is a positioning fixture for pressing copper sleeves, and a copper sleeve pressing device 100 is provided in the positioning fixture 10; the first driving mechanism 20 is a driving mechanism for detecting copper sleeves, and a copper sleeve detection head 22 is provided at the end of the tapered rod 21. The first bracket 200 is also connected to a clamping head 230, and the clamping head 230 and the copper sleeve detection head 22 do not interfere with each other.

[0070] The brake caliper 60 copper sleeve pressing equipment includes the aforementioned positioning fixture 10, first drive mechanism 20, second drive mechanism 40, and other structures. Based on this, the present invention adds a tapered rod 21 and a sealing ring clamp 30, integrating the brake caliper 60 sealing ring installation equipment into the existing copper sleeve pressing equipment. This allows for the installation of both components of the brake caliper 60 using the same installation equipment, improving equipment integration. Furthermore, the detection action of the first drive mechanism 20 during the copper sleeve pressing process, combined with the added tapered rod 21 and sealing ring clamp 30, enables the installation of the sealing ring 70, achieving reuse of the same process, simplifying the installation process, and improving production efficiency.

[0071] The copper sleeve pressing device 100 can be a conventional cylinder pressing mechanism, servo pressing mechanism, or other mechanism with pressing and installation functions.

[0072] In some embodiments, the installation device has sequentially executed sealing ring opening stroke, copper sleeve pressing stroke, copper sleeve detection and sealing ring installation stroke, and device return stroke; in the sealing ring opening stroke, the first drive mechanism 20 moves away from the positioning fixture 10 until the plurality of sealing ring clamps 30 open to open the sealing ring 70 fitted on the plurality of sealing ring clamps 30; in the copper sleeve pressing stroke, the second drive mechanism 40 moves toward the positioning fixture 10 until the clamping head 230 presses the brake caliper 60 installed on the positioning fixture 10 and the sealing ring 70... When the brake caliper 60 reaches the groove position 60', the copper sleeve pressing device 100 moves to press the copper sleeve into the copper sleeve hole of the brake caliper 60. During the copper sleeve detection and sealing ring installation stroke, the first drive mechanism 20 moves toward the positioning fixture 10 until the copper sleeve detection head 22 presses against the copper sleeve, and the multiple sealing ring clamps 30 retract so that the sealing ring 70 is partially inserted into the groove of the brake caliper 60. During the equipment return stroke, the second drive mechanism 40 returns to its original position, driving the first drive mechanism 20 away from the brake caliper 60, and the copper sleeve pressing device 100 returns to its original position.

[0073] When the equipment is installed in its original position, the first drive mechanism 20 is in the extended position, and the multiple sealing ring grippers 30 are pushed out by the telescopic member 33 and are in a retracted state. At this time, the sealing rings 70 can be loaded onto the ends of the multiple sealing ring grippers 30. At the same time, the copper sleeve and brake caliper 60 can be placed on the positioning fixture 10.

[0074] After all the components to be installed are in place, the switch of the installation equipment can be turned on to enter the sealing ring opening stroke. During this process, the first drive mechanism 20 retracts, driving the conical rod 21 to move upward, pushing the sealing ring gripper 30, which is in contact with the conical surface of the conical rod 21, to slide along the annular groove 200' and compress the telescopic member 33, thereby opening the multiple sealing ring grippers 30 and opening the sealing ring 70.

[0075] After the sealing ring 70 is opened, it enters the copper sleeve pressing stroke. During this process, the second drive mechanism 40 moves downward until the caliper head 230 presses against the brake caliper 60. At the same time, the sealing ring 70 also reaches the ring groove position of the brake caliper 60 for subsequent installation. Then, the copper sleeve pressing device 100 operates to press the copper sleeve into the copper sleeve hole of the brake caliper 60.

[0076] After the copper sleeve is press-fitted, the copper sleeve inspection and sealing ring installation process begins. During this process, the first drive mechanism 20 extends. The extension stroke of the first drive mechanism 20 can be preset to ensure that it stops at the position where the copper sleeve inspection head 22 presses against the copper sleeve with appropriate force. Ideally (if the copper sleeve hole is properly machined and the copper sleeve is properly press-fitted), the copper sleeve is pressed into the copper sleeve hole. The copper sleeve inspection head 22 can accurately detect whether the copper sleeve is installed properly and whether the copper sleeve hole of the brake caliper 60 is properly machined (if the copper sleeve hole is not properly machined / the copper sleeve is not properly press-fitted, the copper sleeve inspection head 22 will dislodge the copper sleeve when it presses down). At the same time, during the extension of the first drive mechanism 20, the tapered rod 21 moves downward, so that the sealing ring clamp 30 retracts under the action of the telescopic member 33. Then, the sealing ring 70 quickly closes and retracts under its own plastic force. After closing, part of the sealing ring 70 has entered the ring groove of the brake caliper 60. The inner wall of the ring groove can hold the sealing ring 70 to restrict its vertical movement.

[0077] Finally, the device returns to its original position. During this process, the second drive mechanism 40 retracts upward, the clamp head 230 leaves the top surface of the brake caliper 60, and the first drive mechanism 20 and the sealing ring clamp 30 move upward as a whole. The sealing ring 70, because it is caught in the ring groove of the brake caliper 60, can disengage from the sealing ring clamp 30. After the second drive mechanism 40 retracts to its original position, the copper sleeve pressing device 100 also completes its return-to-position action.

[0078] Thus, one installation cycle is completed, and the pressing of the copper bushing and the installation of the sealing ring 70 are finished.

[0079] In the above embodiments, the driving mechanism includes a first driving mechanism 20 and a second driving mechanism 40, which can be a suitable driving mechanism such as a cylinder, a hydraulic cylinder, or a servo motor.

[0080] In summary, the installation equipment of the present invention, through the cooperation of the first drive mechanism 20, the second drive mechanism 40, the conical rod 21, and the sealing ring clamp 30, automatically, efficiently, and stably installs the sealing ring 70 using a simple structure, which can greatly reduce production costs and meet the requirements of high efficiency and reliability in modern production. The installation equipment of the present invention can also integrate the copper sleeve pressing function of the brake caliper 60 and the sealing ring installation function, realizing the installation of two components using one set of equipment, improving equipment integration. Furthermore, by utilizing the detection action of the first drive mechanism 20 during the copper sleeve pressing process, combined with the added conical rod 21 and sealing ring clamp 30, the sealing ring 70 is installed, achieving reuse of the same process and simplifying the installation process. Compared with equipment and processes that install the copper sleeve and sealing ring 70 separately, the work efficiency of the present invention is increased by at least 50%, thus effectively improving production efficiency and saving production costs.

[0081] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.

Claims

1. An installation device for a brake caliper, characterized in that include: The positioning fixture for pressing copper sleeves is equipped with a copper sleeve pressing device; A copper sleeve detection drive mechanism is mounted on a first bracket. The first bracket is provided with an annular groove. The copper sleeve detection drive mechanism is connected to a tapered rod that passes through the annular groove. A copper sleeve detection head is provided at the end of the tapered rod. The first bracket is also connected to a clamping head. The clamping head and the copper sleeve detection head do not interfere with each other. Multiple sealing ring clamps, each of which is slidably embedded in the annular groove via a telescopic member and extends toward the positioning fixture for pressing the copper sleeve; The second drive mechanism is connected to the first bracket. The second drive mechanism can move toward and away from the positioning fixture for pressing the copper sleeve, and moves with the drive mechanism for detecting the copper sleeve. The plurality of sealing ring grippers can open under the action of the tapered rod or close under the action of the telescopic member. The sealing ring gripper is formed in a T-shape. The first arm of the T-shaped sealing ring gripper engages with the annular groove, the telescopic member, and the tapered rod, while the second arm extends toward the positioning fixture for pressing the copper sleeve. As the first arm of the plurality of sealing ring grippers slides in the annular groove, the second arm of the plurality of sealing ring grippers opens or closes. The installation equipment has a sequentially executed sealing ring opening stroke, copper sleeve pressing stroke, copper sleeve detection and sealing ring installation stroke, and equipment return stroke; During the opening stroke of the sealing ring, the copper sleeve detection drive mechanism moves away from the copper sleeve pressing positioning fixture until the plurality of sealing ring clamps open, so as to open the sealing rings fitted on the plurality of sealing ring clamps; During the copper sleeve pressing stroke, the second drive mechanism first moves toward the copper sleeve pressing positioning fixture until the clamp body pressure head presses against the brake caliper installed on the copper sleeve pressing positioning fixture and the sealing ring reaches the ring groove position of the brake caliper. Then the copper sleeve pressing device moves to press the copper sleeve into the copper sleeve hole of the brake caliper. During the copper sleeve detection and sealing ring installation stroke, the copper sleeve detection drive mechanism moves toward the copper sleeve pressing positioning fixture until the copper sleeve detection head presses against the copper sleeve and the plurality of sealing ring clamps retract so that the sealing ring part is inserted into the ring groove of the brake caliper; During the return stroke of the device, the second drive mechanism returns to its original position, driving the copper sleeve detection drive mechanism away from the brake caliper, and the copper sleeve pressing device returns to its original position.

2. The mounting apparatus of claim 1, wherein The ends of the sealing ring clamps extending toward the positioning fixture for pressing the copper sleeve are formed in an arc shape, and the ends of the plurality of sealing ring clamps are enclosed in a circle. As the copper sleeve detection drive mechanism drives the tapered rod to move, the diameter of the circle formed by the ends of the multiple sealing ring grippers changes.

3. The mounting apparatus of claim 1, wherein The telescopic component is an elastic telescopic component, a hydraulic telescopic component, or a magnetic telescopic component.

4. The mounting apparatus of claim 1, wherein The first bracket includes a mounting frame for mounting the drive mechanism for copper sleeve detection and a mounting ring connected to the mounting frame, wherein the inner wall of the mounting ring is provided with the annular groove.

5. The installation equipment as described in claim 1, characterized in that, The second drive mechanism is mounted on the second bracket, which includes a support column and a fixing plate fixed on the support column for mounting the second drive mechanism. The first bracket includes a movable plate that is slidably fitted onto the support column via a sliding guide sleeve. The movable plate is connected to the second drive mechanism and is installed by the drive mechanism for copper sleeve detection.

6. The installation equipment as described in claim 5, characterized in that, The support column is provided with a limiting member to restrict the movement of the movable plate.

Citation Information

Patent Citations

  • Assembly line and assembly method for front calipers

    CN106002251A

  • O-shaped ring assembling ring supporting mechanism

    CN212217696U