Part assembly tool
By designing a parts assembly fixture, and utilizing a pipe positioning seat and a push drive mechanism to achieve automatic parts insertion, the problem of time-consuming and labor-intensive manual parts insertion in the production of brake master cylinders has been solved, thereby improving production efficiency and insertion accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-24
AI Technical Summary
During the production of the brake master cylinder, the insertion of parts into the pipe body requires manual operation, which is time-consuming, labor-intensive, and inefficient.
A part assembly fixture was designed, including a tube positioning seat, a push drive mechanism, a part positioning seat, and a clamping drive mechanism. The fixture enables automatic insertion of parts through mechanized operation, and uses the push drive mechanism to push the parts from the part insertion hole into the tube body.
It reduces the labor intensity of operators, improves production efficiency, ensures the accuracy and stability of parts insertion, and enhances work efficiency.
Smart Images

Figure CN224026908U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tooling technical field, specifically, relate to a part assembly tooling. BACKGROUND
[0002] Brake master cylinder is the key part of automobile brake system, when the driver steps on the brake pedal, brake master cylinder converts the mechanical force input by the pedal into pressure energy of brake oil, and transmits the pressure to brake sub pump through brake oil pipe, the piston in brake sub pump pushes brake pad under the action of pressure, so that brake pad and brake disc or brake drum are closely combined, friction force is generated, so that the rotation of the wheel is hindered, the purpose of vehicle deceleration or parking is realized. UTILITY MODEL CONTENTS
[0003] The utility model provides a part assembly tooling, solveed the problem of related art in the brake master cylinder production process, when needing part insertion to the inside of pipe body, generally is by the manual completion of operating personnel, time -consuming and labor -intensive, labor intensity is bigger, and the working efficiency is lower.
[0004] The technical scheme of the utility model is as follows: a part assembly tooling is used to insert parts into a pipe body, and the key is that the part assembly tooling comprises,
[0005] A pipe body positioning seat is used to bear the pipe body.
[0006] Push driving mechanisms are arranged at both ends of the pipe body positioning seat.
[0007] Part positioning seats are arranged between the pipe body positioning seat and each push driving mechanism, the part positioning seat is provided with a part insertion hole, the pipe body positioned on the pipe body positioning seat is clamped between the part positioning seats at both ends, and the push driving mechanism is elongated to push the part in the part insertion hole out of the part insertion hole and insert the part into the pipe body.
[0008] Further, the side wall of the pipe body is provided with a branch pipe, and the upper end surface of the pipe body positioning seat is provided with a positioning groove, the branch pipe is used to be inserted into the positioning groove.
[0009] Further, the utility model also comprises a support seat, and the support seat is arranged on the side of each part positioning seat away from the pipe body positioning seat, and the push driving mechanism is arranged on the support seat.
[0010] Further, the support seat has a through hole, and further comprises a bearing seat located on the side of the support seat away from the part positioning seat, and the upper end surface of the bearing seat has a mounting groove, and the fixed end of the pushing driving mechanism is arranged in the mounting groove, and the movable end of the pushing driving mechanism is located in the through hole.
[0011] Further, further comprises,
[0012] A support beam is arranged between the support seats on both sides and above the part positioning seat.
[0013] A pressing driving mechanism is arranged on the support beam, and the pressing driving mechanism is used for pressing the pipe body arranged on the pipe body positioning seat after being elongated.
[0014] Further, further comprises a pressing piece connected with the lower end of the pressing driving mechanism and located between the support beam and the pipe body positioning seat, and the lower end surface of the pressing piece has a receiving groove with a diameter equal to the outer diameter of the pipe body.
[0015] Further, further comprises a base, and the pipe body positioning seat, the part positioning seat, the support seat and the bearing seat are arranged on the base.
[0016] Further, the part positioning seat is in sliding connection with the base, and further comprises a lead screw arranged in rotation on the base and in threaded connection with the part positioning seat, and the pipe body positioning seat has a through hole corresponding to the lead screw and used for penetrating the lead screw, and the part positioning seats located on both sides of the pipe body positioning seat are used for approaching or moving away from each other after the lead screw is rotated.
[0017] Further, further comprises a guide sleeve arranged on the support seat and located on the side of the support seat facing the part positioning seat, and the guide sleeve is in detachable connection with the support seat.
[0018] Further, further comprises a guide rod arranged on the base, and the length direction of the guide rod is the same as the length direction of the lead screw, and the lower end of the part positioning seat is sleeved on the periphery of the guide rod and in sliding connection with the guide rod.
[0019] The working principle and beneficial effects of the utility model are: the pipe body positioning seat is used for bearing the pipe body; the pushing driving mechanism is arranged at both ends of the pipe body positioning seat; the part positioning seat is arranged between the pipe body positioning seat and each pushing driving mechanism, the part positioning seat is provided with a part inserting hole, the pipe body positioned on the pipe body positioning seat is used for being clamped between the part positioning seats at both ends, after the pushing driving mechanism is elongated, the part positioned in the part inserting hole is pushed out of the part inserting hole and inserted into the pipe body.
[0020] In use, the part is placed into the part inserting hole, the pipe body is placed on the pipe body positioning seat, and it is ensured that the pipe body is clamped between the part positioning seats at both ends, then the pushing driving mechanism is elongated, with the elongation of the pushing driving mechanism, the pushing force exerted by the pushing driving mechanism acts on the part, so that the part is inserted into the pipe body, the insertion of the parts at both ends of the pipe body can be simultaneously completed by using the tool, mechanical operation is achieved, time and labor are saved, the labor intensity of the operator can be reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following preferred embodiments combined with the drawings.
[0022] Figure 1 It is a front view of the utility model in specific use.
[0023] Figure 2 It is a side view of the pressing member in the utility model.
[0024] Figure 3 It is a front view of the connection of the lead screw and the base and the part positioning seat in the utility model.
[0025] Figure 4 It is a top view of the connection of the lead screw and the part positioning seat in the utility model.
[0026] In the drawing: 1, pipe body positioning seat, 2, pushing driving mechanism, 3, part positioning seat, 4, part inserting hole, 5, positioning groove, 6, support seat, 7, through hole, 8, bearing seat, 9, mounting groove, 10, support cross beam, 11, pressing driving mechanism, 12, pressing member, 13, containing groove, 14, base, 15, lead screw, 16, guide sleeve, 17, guide rod, 18, part, 19, pipe body, 20, branch pipe, 21, rotating driving mechanism. DETAILED DESCRIPTION
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.
[0028] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0029] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or 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.
[0030] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.
[0031] Embodiment, refer to Figure 1 For an embodiment of the present application, a part assembly tool is proposed for inserting the part 18 into the pipe body 19, which comprises a pipe body positioning seat 1, a pushing driving mechanism 2, a part positioning seat 3, the pipe body positioning seat 1 is used to bear the pipe body 19; there are pushing driving mechanisms 2 at both ends of the pipe body positioning seat 1; there are part positioning seats 3 between the pipe body positioning seat 1 and each pushing driving mechanism 2, the part positioning seat 3 has a part insertion hole 4, the pipe body 19 located on the pipe body positioning seat 1 is used to be clamped between the part positioning seats 3 at both ends, the pushing driving mechanism 2 is elongated, used to push the part 18 located in the part insertion hole 4 out of the part insertion hole 4 and insert into the pipe body 19.
[0032] In this embodiment, the tube positioning seat 1 plays a key role in bearing, which provides a stable placement platform for the tube 19, ensuring that the tube 19 will not move randomly during the insertion of the parts 18. The tube positioning seat 1 can accurately define the position and attitude of the tube 19, so that the subsequent insertion operation can be accurately aligned. The part positioning seat 3 is designed with part insertion holes 4, which are precisely machined according to the shape and size of the parts 18 inserted into the tube 19. The hole diameter of the part insertion hole 4 is larger than the inner diameter of the tube 19 and smaller than the outer diameter of the tube 19, which can accurately position the parts 18. Before the insertion operation, the parts 18 are pre-placed in the part insertion hole 4 and are firmly fixed, waiting for the next step of pushing and inserting.
[0033] In use, the parts 18 are placed into the part insertion hole 4, the tube 19 is placed on the tube positioning seat 1, and the tube 19 is clamped between the two end part positioning seats 3, then the pushing drive mechanism 2 is elongated, the source of power for elongation can be pneumatic, hydraulic or electric drive mode, as the pushing drive mechanism 2 elongates, the pushing force it exerts on the parts 18, causing the parts 18 to leave the part insertion hole 4 and be inserted into the tube 19. Using this tool, the insertion of parts 18 at both ends of the tube 19 can be completed at the same time, mechanized operation, saving time and effort, can reduce the labor intensity of the operator, and improve production efficiency.
[0034] Further, as shown in Figure 1 , the side wall of the tube 19 has a branch pipe 20, and the upper end surface of the tube positioning seat 1 has a positioning groove 5, the branch pipe 20 is used for inserting with the positioning groove 5. By using the insertion and cooperation of the branch pipe 20 and the positioning groove 5, the positioning of the tube 19 on the tube positioning seat 1 can be realized, so that the tube 19 can not only keep stable in the horizontal plane during the insertion of the parts 18, but also can be accurately fixed in the circumferential direction, ensuring that the relative position of the parts 18 and the tube 19 during insertion is more accurate, which can improve the insertion quality.
[0035] Further, as shown in Figure 1 , it also includes a support seat 6, and the support seat 6 is provided on the side of each part positioning seat 3 away from the tube positioning seat 1, and the pushing drive mechanism 2 is arranged on the support seat 6. The support seat 6 provides a support base for the pushing drive mechanism 2, ensuring that the pushing drive mechanism 2 can have stable support when working, so as to smoothly transmit power to the parts 18 and realize the insertion of the parts 18. It can enhance the stability of the entire tool structure, so that the pushing drive mechanism 2 will not shake or displace during the working process due to lack of support, ensuring the stability and accuracy of the insertion process of the parts 18, and improving the reliability and service life of the tool.
[0036] Further, as shown in Figure 1As shown, the support seat 6 has a through hole 7, and further comprises a bearing seat 8 located on the side of the support seat 6 away from the part positioning seat 3, and the upper end face of the bearing seat 8 has a mounting groove 9 in which the fixed end of the pushing driving mechanism 2 is arranged, and the movable end of the pushing driving mechanism 2 is located in the through hole 7.
[0037] The mounting groove 9 on the bearing seat 8 is used to accurately fix the fixed end of the pushing driving mechanism 2, and provides a stable mounting position. The through hole 7 on the support seat 6 provides a movement channel for the movable end of the pushing driving mechanism 2, so that the movable end can smoothly pass through the support seat 6 to transmit the pushing force to the part 18. This design makes the installation of the pushing driving mechanism 2 more stable, and the movement of the movable end more smooth and accurate, which can avoid the problem of inaccurate insertion caused by unstable installation or movement interference, and further improve the accuracy and reliability of the insertion of the part 18.
[0038] Further, as shown in Figure 1 , it further comprises a support beam 10 and a pressing driving mechanism 11, the support beam 10 is erected between the two support seats 6 on the side of the part positioning seat 3, and the pressing driving mechanism 11 is arranged on the support beam 10, and after the pressing driving mechanism 11 is elongated, it is used to press the pipe body 19 placed on the pipe body positioning seat 1.
[0039] The support beam 10 spans the two support seats 6 to provide an installation platform for the pressing driving mechanism 11. The pressing driving mechanism 11 uses its own elongation power to press the pipe body 19 placed on the pipe body positioning seat 1, so that the pipe body 19 is tightly attached to the pipe body positioning seat 1, preventing the pipe body 19 from moving during the insertion of the part 18. It can further strengthen the stability of the pipe body 19 during the insertion process, ensure that the pipe body 19 will not displace when subjected to the insertion force of the part 18, thereby improving the accuracy of the insertion and ensuring the product quality, and also helping to prolong the service life of the tooling.
[0040] Further, as shown in Figure 1 and Figure 2 , it further comprises a pressing member 12 connected with the lower end of the pressing driving mechanism 11 and located between the support beam 10 and the pipe body positioning seat 1, and the lower end face of the pressing member 12 has a receiving groove 13 with a diameter equal to the outer diameter of the pipe body 19.
[0041] The pressing member 12 serves as a connecting member between the pressing driving mechanism 11 and the pipe body 19, and the receiving groove 13 on the lower end face of the pressing member 12 matches the outer diameter of the pipe body 19. When the pressing driving mechanism 11 is elongated, the force is transmitted to the pipe body 19 through the pressing member 12, which can increase the force receiving area of the pipe body 19. The effect and accuracy of pressing are improved, the pipe body 19 is more stable during the insertion process, and the contact between the pipe body 19 and the pressing member 12 is not tight, thereby improving the quality and efficiency of the insertion.
[0042] Further, as shown in Figure 1 The base 14 is provided with the pipe positioning seat 1, the part positioning seat 3, the support seat 6 and the bearing seat 8. The base 14 provides a unified base support platform for the entire tooling. By installing the pipe positioning seat 1, the part positioning seat 3, the support seat 6 and the bearing seat 8 on the base 14, the relative positional relationship between the various components is stable, and the base 14 can withstand various forces generated during the work of the entire tooling. The overall integrity and stability of the entire tooling can be enhanced, so that the various components can work cooperatively during work, reducing the problem of inaccurate insertion caused by changes in the relative positions between the components, and improving the reliability and service life of the tooling.
[0043] Further, as shown in Figure 3 and Figure 4 The part positioning seat 3 is in sliding connection with the base 14, and further comprises a lead screw 15. The lead screw 15 is rotatably arranged on the base 14 and is in threaded connection with the part positioning seat 3. The pipe positioning seat 1 has a through hole at a position corresponding to the lead screw 15, for passing through the lead screw 15. After the lead screw 15 is rotated, the part positioning seats 3 located on both sides of the pipe positioning seat 1 are used to move closer to or away from each other.
[0044] The through hole on the pipe positioning seat 1 allows the lead screw 15 to pass through smoothly without affecting the movement of the part positioning seat 3. The lead screw 15 is in threaded connection with the part positioning seat 3. When the lead screw 15 is rotated, according to the screw transmission principle, the part positioning seat 3 moves along the axial direction of the lead screw 15, so that the two part positioning seats 3 move closer to or away from each other. The distance between the two part positioning seats 3 located on both sides of the pipe positioning seat 1 can be adjusted to adapt to pipe bodies 19 of different lengths. The universality of the tooling can be improved, the use range and flexibility of the tooling can be improved, the production needs of diversification can be met, and the production cost of the enterprise can be reduced. The tooling further comprises a rotary driving mechanism 21 arranged on the base 14 and in driving connection with the lead screw 15. The rotary driving mechanism 21 provides power for the rotation of the lead screw 15, and the operation is mechanized, which is more time-saving and labor-saving.
[0045] Further, as shown in Figure 3 The tooling further comprises a guide sleeve 16 arranged on the support seat 6 and located on the side of the support seat 6 facing the part positioning seat 3. The guide sleeve 16 is in detachable connection with the support seat 6. When the distance between the two part positioning seats 3 is small and the distance between the part positioning seat 3 and the support seat 6 is large, a guide sleeve 16 of appropriate length is arranged on the support seat 6. The guide sleeve 16 can provide guiding and supporting action for the movable end of the pushing driving mechanism 2, thereby ensuring the accuracy of the insertion position of the part 18.
[0046] Further, as shown in Figure 3 and Figure 4 The guiding rod 17 is arranged on the base 14, the length direction of the guiding rod 17 is same with the length direction of the screw rod 15, the lower end of the part positioning seat 3 is sleeved on the periphery of the guiding rod 17 and is in sliding connection with the guiding rod 17.
[0047] The guiding rod 17 is fixedly connected with the base 14, the lower end of the part positioning seat 3 is sleeved on the guiding rod 17, when the part positioning seat 3 is moved under the driving of the screw rod 15, the guiding rod 17 provides auxiliary guiding action for the part positioning seat 3, the stability and accuracy of the moving direction of the part positioning seat 3 can be further ensured, the part positioning seat 3 can be more stably moved along the axial direction of the screw rod 15, thereby the precision of the plug-in of the part 18 is improved, the product quality is ensured, meanwhile, the service life of the part positioning seat 3 and related components is also helped to prolong.
[0048] It should be noted that the above embodiments are only used to illustrate the technical scheme of the present application but not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. A parts assembly fixture for inserting a part (18) into a tube body (19), characterized in that: include, Pipe positioning seat (1), the pipe positioning seat (1) is used to support the pipe (19). Push drive mechanism (2) is present at both ends of the tube positioning seat (1). Part positioning seat (3) is provided between the tube positioning seat (1) and each of the push drive mechanisms (2). The part positioning seat (3) has a part insertion hole (4). The tube (19) located on the tube positioning seat (1) is used to clamp between the part positioning seats (3) at both ends. After the push drive mechanism (2) extends, it is used to push the part (18) located in the part insertion hole (4) away from the part insertion hole (4) and insert it into the tube (19).
2. The part assembly fixture according to claim 1, characterized in that: The side wall of the tube body (19) has a branch pipe (20), and the upper end face of the tube body positioning seat (1) has a positioning groove (5). The branch pipe (20) is used to be inserted into the positioning groove (5).
3. The part assembly fixture according to claim 1, characterized in that: It also includes a support base (6), which is located on the side of each part positioning seat (3) away from the tube positioning seat (1), and the push drive mechanism (2) is disposed on the support base (6).
4. A parts assembly fixture according to claim 3, characterized in that: The support base (6) has a through hole (7) and also includes a carrier base (8). The carrier base (8) is located on the side of the support base (6) away from the part positioning base (3). The upper end face of the carrier base (8) has a mounting groove (9). The fixed end of the push drive mechanism (2) is disposed in the mounting groove (9), and the movable end of the push drive mechanism (2) is located in the through hole (7).
5. A parts assembly fixture according to claim 3, characterized in that: It also includes, A support beam (10) is mounted between the support seats (6) on both sides and is located above the part positioning seat (3); A pressing drive mechanism (11) is provided on the support beam (10). When the pressing drive mechanism (11) is extended, it is used to press the tube (19) placed on the tube positioning seat (1).
6. A parts assembly fixture according to claim 5, characterized in that: It also includes a clamping member (12), which is connected to the lower end of the clamping drive mechanism (11) and located between the support beam (10) and the tube positioning seat (1). The lower end face of the clamping member (12) has a receiving groove (13), the diameter of which is equal to the outer diameter of the tube (19).
7. A parts assembly fixture according to claim 4, characterized in that: It also includes a base (14), on which the tube positioning seat (1), the part positioning seat (3), the support seat (6) and the bearing seat (8) are all disposed.
8. A parts assembly fixture according to claim 7, characterized in that: The part positioning seat (3) is slidably connected to the base (14) and also includes a lead screw (15). The lead screw (15) is rotatably mounted on the base (14) and threadedly connected to the part positioning seat (3). The tube positioning seat (1) has a through hole at the position corresponding to the lead screw (15) for the lead screw (15) to pass through. After the lead screw (15) rotates, the part positioning seats (3) located on both sides of the tube positioning seat (1) are used to move closer to or further away from each other.
9. A parts assembly fixture according to claim 8, characterized in that: It also includes a guide sleeve (16), which is disposed on the support base (6) and located on the side of the support base (6) facing the part positioning seat (3). The guide sleeve (16) and the support base (6) are detachably connected.
10. A parts assembly fixture according to claim 8, characterized in that: It also includes a guide rod (17), which is disposed on the base (14). The length direction of the guide rod (17) is the same as the length direction of the lead screw (15). The lower end of the part positioning seat (3) is fitted around the guide rod (17) and is slidably connected to the guide rod (17).