Caliper rubber sleeve mounting device

Abstract

The utility model discloses a caliper rubber sleeve installation device which comprises a caliper piston and a rubber sleeve, a guide assembly is arranged at the top of the caliper piston, an auxiliary assembly is arranged in the guide assembly, the guide assembly comprises a conical cover die, an insertion block is fixedly installed at the bottom of the conical cover die, and the rubber sleeve is arranged in the insertion block. An insertion hole is formed in the top of the caliper piston, and the diameter of the bottom of the conical cover die is the same as that of the top of the caliper piston. According to the caliper rubber sleeve mounting device, the guide assembly is arranged, the unique shape structure of the conical sleeve die is utilized, the rubber sleeve can be effectively expanded and guided when connected in a sleeved mode, the rubber sleeve gradually slides to a caliper piston along the slope face of the conical sleeve die, and compared with a traditional manual direct expanding and sleeving mode, the operation difficulty is greatly reduced, and the operation efficiency is improved. The installation convenience and accuracy are improved, and the situation that the rubber sleeve is damaged due to uneven stress is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to caliper piston rubber sleeve installation technical field, specifically a caliper rubber sleeve installation device. BACKGROUND

[0002] In the device involving caliper such as automobile brake system, the assembly of caliper piston and rubber sleeve is an important link, and the traditional rubber sleeve installation mode often relies on manual direct rubber sleeve straining and sleeving on the caliper piston, and this mode has many disadvantages, on the one hand, the rubber sleeve has certain elasticity and compactness, and manual direct straining operation is difficult, needs greater strength and is difficult to control accurately, and the rubber sleeve can be deformed or damaged due to uneven local stress.

[0003] On the other hand, due to the lack of effective guiding and lubricating measures, the friction between the rubber sleeve and the caliper piston is large in the sleeving process, which not only makes the installation process extremely laborious, but also easily causes the surface of the rubber sleeve to be scratched, affects the sealing performance and service life, and further can adversely affect the performance and reliability of the entire caliper system.

[0004] Therefore, the utility model provides a caliper rubber sleeve installation device to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a caliper rubber sleeve installation device, which solves the above problems.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a caliper rubber sleeve installation device, comprising a caliper piston and a rubber sleeve, a guide assembly is arranged at the top of the caliper piston, an auxiliary assembly is arranged in the guide assembly, the guide assembly comprises a conical sleeve die, a plug is fixedly installed at the bottom of the conical sleeve die, a plug hole is formed at the top of the caliper piston, the plug is inserted into the plug hole, the conical sleeve die is attached to the top of the caliper piston, and the diameter of the bottom of the conical sleeve die is the same as the diameter of the top of the caliper piston.

[0007] Preferably, a sleeve column is fixedly installed at the top of the conical sleeve die, and the rubber sleeve is located outside the sleeve column.

[0008] Preferably, the diameter of the top of the conical sleeve die is smaller than the inner diameter of the rubber sleeve, and the diameter of the bottom of the conical sleeve die is larger than the inner diameter of the rubber sleeve.

[0009] Preferably, the auxiliary assembly comprises an internal hole, the internal hole is formed in the conical sleeve die and the sleeve column, a communication hole is formed in the conical sleeve die, and the communication hole communicates the internal hole and the outside of the conical sleeve die.

[0010] Preferably, the internal hole is internally screwed with a screw rod, the upper half of the internal hole is internally provided with a thread, the bottom of the screw rod is fixedly installed with a piston block, and the piston block is slidably connected to the lower half of the internal hole without the thread.

[0011] Preferably, the top of the screw rod is fixedly installed with a knob, and the length of the knob is less than the diameter of the sleeve column.

[0012] Beneficial effects

[0013] The utility model provides a caliper rubber sleeve installation device.

[0014] Beneficial effects:

[0015] 1. The caliper rubber sleeve installation device is provided with a guide assembly, which can effectively expand and guide the rubber sleeve during sleeve connection due to the unique shape structure of the conical sleeve die. The rubber sleeve gradually slides along the slope of the conical sleeve die to the caliper piston, greatly reducing the operation difficulty and improving the installation convenience and accuracy compared with the traditional manual direct expansion sleeve connection method, and effectively avoiding the damage of the rubber sleeve due to uneven stress.

[0016] 2. The caliper rubber sleeve installation device is provided with a rotatable screw rod and a piston block in the internal hole, and cooperates with the communication hole. During the installation of the rubber sleeve, only half a turn of the knob is needed to extrude the appropriate amount of lubricating oil from the communication hole to the contact surface of the rubber sleeve and the caliper piston, which provides good lubrication effect for the movement of the rubber sleeve. This not only further reduces the friction during installation, but also makes the rubber sleeve more smoothly connected to the caliper piston, reduces the consumption of labor, and improves the installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiment or the prior art. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is the external structure perspective drawing of the utility model;

[0019] Figure 2 It is the internal sectional structure perspective drawing of the utility model;

[0020] Figure 3 It is the combined structure perspective drawing of the utility model;

[0021] Figure 4It is the combined structure internal structure section view of the utility model.

[0022] In the figure: 1, caliper piston; 2, guide assembly; 21, conical sleeve die; 22, plug; 23, sleeve column; 3, auxiliary assembly; 31, screw; 32, internal hole; 33, piston block; 34, knob; 35, communication hole; 4, rubber sleeve; 5, jack. DETAILED DESCRIPTION

[0023] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] The present application will be further described in detail below with the help of the drawings and examples.

[0025] Reference Figures 1 to 4 , the present application provides a caliper rubber sleeve mounting device, including caliper piston 1 and rubber sleeve 4, the top of caliper piston 1 is provided with guide assembly 2, the inside of guide assembly 2 is provided with auxiliary assembly 3, guide assembly 2 includes conical sleeve die 21, the bottom of conical sleeve die 21 is fixedly installed with plug 22, the top of caliper piston 1 is provided with jack 5, plug 22 is inserted into the inside of jack 5, conical sleeve die 21 is attached to the top of caliper piston 1, the diameter of the bottom of conical sleeve die 21 is the same as the diameter of the top of caliper piston 1. The top of conical sleeve die 21 is fixedly installed with sleeve column 23, and rubber sleeve 4 is located outside sleeve column 23. The diameter of the top of conical sleeve die 21 is smaller than the inner diameter of rubber sleeve 4, and the diameter of the bottom of conical sleeve die 21 is larger than the inner diameter of rubber sleeve 4.

[0026] In this embodiment, when assembling the rubber sleeve 4 with the caliper piston 1 of the caliper, the plug 22 at the bottom of the tapered sleeve die 21 is inserted into the insertion hole 5 at the top of the caliper piston 1. After insertion, the bottom of the tapered sleeve die 21 is attached to the top of the caliper piston 1, and the rubber sleeve 4 is sleeved on the outside of the sleeve column 23. The rubber sleeve 4 is squeezed downward, and the rubber sleeve 4 is expanded and guided by the tapered sleeve die 21. When the rubber sleeve 4 passes the lowermost part of the tapered sleeve die 21, the rubber sleeve 4 can be more conveniently sleeved on the outside of the caliper piston 1 under the guidance of the tapered sleeve die 21. The rubber sleeve 4 is directly expanded and sleeved by the corresponding person, which is more convenient to operate, and the rubber sleeve 4 is more easily sleeved on the outside of the caliper piston 1.

[0027] Reference Figures 1 to 4 In one aspect of the present embodiment, the auxiliary assembly 3 includes an internal hole 32, which is provided in the caliper piston 1 inside the tapered sleeve die 21 and the sleeve column 23. The internal hole 32 is provided with a communication hole 35, which communicates the inside of the internal hole 32 with the outside of the tapered sleeve die 21.

[0028] A screw rod 31 is screwed in the internal hole 32. The upper half of the internal hole 32 is provided with a screw thread, and the bottom of the screw rod 31 is fixedly installed with a piston block 33, which is slidingly connected to the lower half of the internal hole 32 which is not provided with a screw thread. The top of the screw rod 31 is fixedly installed with a knob 34, and the length of the knob 34 is less than the diameter of the sleeve column 23.

[0029] In this embodiment, when the rubber sleeve 4 is sleeved, the knob 34 can be rotated to drive the screw rod 31 to rotate. The screw rod 31 can move up and down along the internal hole 32 when rotating. The piston block 33 can be moved downward by the downward movement of the screw rod 31. The lubricating oil inside the piston block 33 can be squeezed out through the communication hole 35 by the downward movement of the piston block 33. Each time the rubber sleeve 4 is installed, the knob 34 is rotated by half a turn to squeeze a certain amount of lubricating oil out of the communication hole 35. The squeezed lubricating oil can provide lubrication when the rubber sleeve 4 moves, and achieve the effect of assisting in installing lubricating oil when the rubber sleeve 4 is installed.

[0030] Meanwhile, the contents not described in detail in the present specification are all prior art known to those skilled in the art.

[0031] Working principle: when the rubber sleeve 4 is assembled with the caliper piston 1 of the caliper, the plug 22 at the bottom of the conical sleeve die 21 is inserted into the insertion hole 5 at the top of the caliper piston 1, and after insertion, the bottom of the conical sleeve die 21 is attached to the top of the caliper piston 1, and the rubber sleeve 4 is sleeved on the outside of the sleeve column 23, and the rubber sleeve 4 is squeezed downward, and the rubber sleeve 4 is expanded and guided by the conical sleeve die 21, when the rubber sleeve 4 passes the lowermost part of the conical sleeve die 21, the rubber sleeve 4 can be more conveniently sleeved on the outside of the caliper piston 1 under the guidance of the conical sleeve die 21, and the rubber sleeve 4 is directly expanded and sleeved by the corresponding person, which is more convenient to operate, and the rubber sleeve 4 is more easily sleeved on the outside of the caliper piston 1; when the rubber sleeve 4 is sleeved, the knob 34 can be rotated, the rotation of the knob 34 drives the screw rod 31 to rotate, and the screw rod 31 can move up and down along the inner hole 32 when rotating, the downward movement of the screw rod 31 can drive the piston block 33 to move downward, and the downward movement of the piston block 33 can extrude the lubricating oil inside the piston block 33 through the communication hole 35, and a certain amount of lubricating oil can be extruded from the communication hole 35 every time the rubber sleeve 4 is installed, and the extruded lubricating oil can provide lubrication when the rubber sleeve 4 moves, and achieve the effect of auxiliary installation of lubricating oil when the rubber sleeve 4 is installed.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A caliper rubber sleeve mounting device, comprising a caliper piston (1) and a rubber sleeve (4), characterized in that: The caliper piston (1) is provided with a guide assembly (2) at its top. An auxiliary assembly (3) is provided inside the guide assembly (2). The guide assembly (2) includes a conical mold (21). A plug (22) is fixedly installed at the bottom of the conical mold (21). The caliper piston (1) is provided with a socket (5) at its top. The plug (22) is inserted into the socket (5). The conical mold (21) fits against the top of the caliper piston (1). The bottom diameter of the conical mold (21) is the same as the top diameter of the caliper piston (1).

2. The caliper rubber sleeve mounting device according to claim 1, characterized in that: A sleeve post (23) is fixedly installed on the top of the conical mold (21), and the rubber sleeve (4) is located on the outside of the sleeve post (23).

3. The caliper rubber sleeve mounting device according to claim 2, characterized in that: The diameter of the top of the conical mold (21) is smaller than the inner diameter of the rubber sleeve (4), and the diameter of the bottom of the conical mold (21) is larger than the inner diameter of the rubber sleeve (4).

4. The caliper rubber sleeve mounting device according to claim 1, characterized in that: The auxiliary component (3) includes an internal hole (32) through which a caliper piston (1) is opened inside the conical mold (21) and the sleeve (23). The conical mold (21) has a connecting hole (35) inside, which connects the inside of the internal hole (32) with the outside of the conical mold (21).

5. The caliper rubber sleeve mounting device according to claim 4, characterized in that: A screw rod (31) is screwed into the inner hole (32). The upper half of the inner hole (32) is threaded. A piston block (33) is fixedly installed at the bottom of the screw rod (31). The piston block (33) is slidably connected to the lower half of the inner hole (32) where no thread is provided.

6. The caliper rubber sleeve mounting device according to claim 5, characterized in that: A knob (34) is fixedly installed on the top of the screw (31), and the length of the knob (34) is less than the diameter of the sleeve (23).

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