A base support tooling for press-fitting the parking actuator bolt fixing piece

By designing an automatic pressing and testing tool for the park actuator bolt fixing sheet, the problems of low manual operation efficiency and large error in the prior art are solved, and efficient and accurate automatic assembly and inspection are achieved.

CN115922321BActive Publication Date: 2025-05-27SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202211511301.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2025-05-27
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

In the prior art, the installation and detection of the parking actuator bolt fixing sheet mainly relies on manual operation, resulting in low production efficiency and easy assembly errors, affecting product quality.

Method used

A base support tooling including a base plate and a lift plate is designed, equipped with a head assembly and a bolt detection assembly, which can automatically complete the pressing and pressing effect detection of the bolt fixing sheet.

Benefits of technology

The automatic pressing and pressing effect detection of the parking actuator bolt fixing sheet is realized, the assembly efficiency is improved, the assembly quality is ensured, and the requirements of automatic pressing and installation inspection are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a base support tooling for press-fitting a bolt fixing piece of a parking actuator, which comprises a bottom plate and a lifting plate, and the lifting plate is arranged on the upper side of the bottom plate. Press head assemblies are arranged at both ends of the lifting plate, and each press head assembly includes a press head seat, a press head cylinder and a pressing rod. The press head seat includes a support rod and a collar, and the end of the cylinder rod of the press head cylinder is connected to the support rod. The collar is sleeved on the upper part of the pressing rod, a chute is arranged on the collar, a sliding column is arranged on the upper part of the pressing rod, and the sliding column is arranged in the chute. A press head and an elastic member are arranged at the upper end of the pressing rod, and the elastic member is sleeved outside the press head. A through hole for inserting the lower end of a corresponding bolt is arranged inside the press head, and the upper end of the press head abuts against the corresponding bolt fixing piece during press-fitting. The present invention can cooperate with related equipment to realize functions such as automatic press-fitting and press-fitting effect detection of the bolt fixing piece of the parking actuator, which not only ensures the assembly quality but also improves the assembly efficiency.
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Description

Technical Field

[0001] The present invention relates to the field of production of parking actuators, and more particularly to a base support tooling for press-fitting bolt fixing pieces of a parking actuator. Background Art

[0002] As Figures 12 to 14 shown, bolts need to be installed at corresponding hole positions on the base of the parking actuator, and bolt fixing pieces with different structures also need to be press-fitted. After the press-fitting is completed, the press-fitting effect of the bolts needs to be detected. In the prior art, the above-mentioned operations belong to different processes and are mostly completed manually. Not only is the production efficiency low, but also assembly errors caused by factors such as human operation errors are likely to occur, thereby affecting the assembly quality of the product. Summary of the Invention

[0003] The purpose of the present invention is to provide a base support tooling for press-fitting bolt fixing pieces of a parking actuator, which can cooperate with equipment such as a press to realize functions such as automatic press-fitting and press-fitting effect detection of bolt fixing pieces of the parking actuator, not only ensuring the assembly quality but also improving the assembly efficiency.

[0004] The purpose of the present invention is achieved by the following technical solutions:

[0005] A base support tooling for press-fitting bolt fixing pieces of a parking actuator includes a bottom plate and a lifting plate, and the lifting plate is arranged on the upper side of the bottom plate. Press head assemblies are provided at both ends of the lifting plate, and each press head assembly includes a press head seat, a press head cylinder and a press rod. The press head seat includes a support rod and a collar. The end of the cylinder rod of the press head cylinder is connected to the support rod. The collar is sleeved on the upper part of the press rod. A chute is provided on the collar. A sliding column is provided on the upper part of the press rod, and the sliding column is arranged in the chute. A press head and an elastic member are provided at the upper end of the press rod, and the elastic member is sleeved outside the press head. A through hole for inserting the lower end of the corresponding bolt is provided inside the press head. During press-fitting, the upper end of the press head abuts against the corresponding bolt fixing piece.

[0006] The press head assembly includes a guide sleeve, and both the press head cylinder and the guide sleeve are fixed to the lower side of the bottom plate, and the lower part of the press rod passes through the guide sleeve.

[0007] A lifting cylinder is provided on the lower side of the bottom plate, and the lifting plate is driven to lift by the lifting cylinder. Slide rails are provided at both ends of the bottom plate, and sliders are provided at both ends of the lifting plate and are respectively matched with the corresponding slide rails.

[0008] One end of the bottom plate is provided with a first base positioning head and a positioning block, and the other end is provided with a second base positioning head and a positioning plate. The parking actuator base is positioned by the first base positioning head and the second base positioning head. The upper end surface of the positioning block abuts against the lower side of the strip-shaped first bolt fixing piece. The middle part of the second bolt fixing piece is in an arc shape. The positioning plate is provided with a groove, and the groove cooperates with the arc-shaped part of the second bolt fixing piece.

[0009] After the bolts are placed in the corresponding holes on the parking actuator base, the bolts and the bolt fixing pieces are positioned by the upward movement of the corresponding pressing heads. Then the bottom plate enters a press, which includes an upper pressing plate and a lower pressing plate. During pressing, the lifting plate first drives the entire parking actuator base to move upward. After moving upward in place, the upper ends of the bolts abut against the corresponding upper ejector posts on the upper pressing plate. Then the lower pressing plate of the press rises. The lower pressing plate is provided with lower ejector posts, and the lower ejector posts are connected to the lower pressing plate through elastic elements. The lower ejector posts abut against the lower end of the pressing rod and drive the pressing head to move upward. When the elastic element abuts against the bolt fixing piece, the pressing rod continues to rise. At this time, the sliding column moves upward along the sliding groove. After the pressing is completed, the lower pressing plate, the lifting plate, and the pressing rod descend in sequence. When the pressing rod descends, the bolt fixing piece and the pressing head are automatically separated by the elongation and reset of the corresponding elastic elements.

[0010] A bolt detection assembly is provided in the middle of the lifting plate. The bolt detection assembly includes a lateral driving device, a lifting driving device, and a detection push plate. The lower end of the lifting driving device is provided with a lateral moving seat, and the lateral moving seat is driven to move by the lateral driving device. The detection push plate is driven to lift by the lifting driving device. The front end of the detection push plate is in a horizontal hook shape.

[0011] During the detection of the pressing effect, the bottom plate moves to the lower part of a detection pressing plate mechanism, and the detection pressing plate mechanism presses on the upper surface of the parking actuator base. The horizontal hook at the front end of the detection push plate first moves to the lower end of the corresponding bolt, and then lifts upward to hold the bolt.

[0012] The detection pressing plate mechanism includes a pressing plate cylinder and a detection pressing plate, and the detection pressing plate is driven to lift by the pressing plate cylinder. The upper surface of the parking actuator base is pressed by the detection pressing plate.

[0013] The advantages and positive effects of the present invention are:

[0014] The present invention can cooperate with equipment such as presses to complete functions such as automatic pressing and pressing effect detection of the bolt fixing pieces of the parking actuator. Among them, the pressing head assembly on the present invention can cooperate with the action of the press to realize functions such as product positioning and pressing, while the bolt detection assembly can cooperate with the action of the detection pressing plate mechanism to realize the function of pressing effect detection, thus meeting the requirements of automatic pressing and detection. Description of the Drawings

[0015] Figure 1 This is the structural schematic diagram of the present invention,

[0016] Figure 2 is Figure 1 the structural schematic diagram of another angle of the present invention,

[0017] Figure 3 is Figure 2 the structural schematic diagram of the indenter assembly in

[0018] Figure 4 This is the schematic diagram of the state of the present invention in cooperation with a press,

[0019] Figure 5 is Figure 4 the front view of the press in

[0020] Figure 6 This is the schematic diagram of the state of the present invention in cooperation with a detection pressing plate mechanism,

[0021] Figure 7 This is the schematic diagram of the state of the present invention when a bolt is placed in the parking actuator base,

[0022] Figure 8 This is the schematic diagram of the state of the present invention when a bolt is press-fitted into the parking actuator base,

[0023] Figure 9 This is the schematic diagram of the state of the present invention when the pressing effect of the bolt in the parking actuator base is detected,

[0024] Figure 10 This is the structural schematic diagram of an equipment embodiment adopting the present invention,

[0025] Figure 11 is Figure 10 the structural schematic diagram of the base transmission mechanism in

[0026] Figure 12 This is the structural schematic diagram of the parking actuator base targeted by the present invention,

[0027] Figure 13 is Figure 12 the schematic diagram of the installation relationship of the parking actuator base and related components in

[0028] Figure 14 is Figure 13 the schematic diagram of the fixing position of the bolt fixing piece in

[0029] Among them, 101 is the bottom plate, 102 is the press head assembly, 1021 is the press head cylinder, 1022 is the press head seat, 10221 is the support rod, 10222 is the collar, 10223 is the chute, 1023 is the press head, 1024 is the elastic member, 1025 is the connecting plate, 1026 is the press rod, 10261 is the sliding column, 1027 is the guide sleeve, 103 is the bolt detection assembly, 1031 is the lateral driving device, 1032 is the detection push plate, 1033 is the lifting driving device, 104 is the lifting plate, 105 is the slider, 106 is the slide rail, 107 is the first base positioning head, 108 is the positioning block, 109 is the second base positioning head, 110 is the positioning plate, 111 is the lifting cylinder, 2 is the press, 201 is the upper pressure plate, 202 is the lower ejector pin, 203 is the lower pressure plate, 204 is the press cylinder, 205 is the guide rod, 206 is the mounting plate, 3 is the base transmission mechanism, 301 is the transmission driving assembly, 3011 is the transmission motor, 302 is the transmission seat body, 3021 is the transmission slide rail, 4 is the detection pressure plate mechanism, 401 is the pressure plate cylinder, 402 is the detection pressure plate, 403 is the detection bracket, 5 is the bolt transfer mechanism, 6 is the mounting frame body, 7 is the first bolt fixing piece, 8 is the second bolt fixing piece, 9 is the parking actuator base, 10 is the bolt. Detailed implementation mode

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] As Figures 1 to 14 shown, the present invention includes a bottom plate 101, a lifting plate 104, a press head assembly 102 and a bolt detection assembly 103. The lifting plate 104 is arranged on the upper side of the bottom plate 101, and the press head assemblies 102 are arranged at both ends of the lifting plate 104. The bolt detection assembly 103 is arranged in the middle of the lifting plate 104. As Figure 3 shown, the press head assembly 102 is provided with a press head cylinder 1021 and a press rod 1026. The press rod 1026 is driven to lift by the press head cylinder 1021. The upper end of the press rod 1026 is provided with a press head 1023 and an elastic member 1024. The elastic member 1024 is sleeved outside the press head 1023. As Figure 14 shown, a through hole for inserting the lower end of the corresponding bolt 10 is arranged inside the press head 1023. The upper end of the press head 1023 abuts against the corresponding bolt fixing piece to achieve press fitting. During press fitting, the present invention cooperates with a press 2. As Figures 4 to 5 shown, the press 2 includes an upper pressure plate 201 and a lower pressure plate 203. During press fitting, the present invention is as Figure 8 shown. The lifting plate 104 is first driven to rise by the lifting cylinder 111, and drives the parking actuator base 9 to rise, so that the upper end of the bolt 10 in the parking actuator base 9 is as Figure 5It is shown that it is placed on the corresponding upper ejector post on the lower side of the upper platen 201 of the press 2, and then the lower platen 203 of the press 2 starts to rise for press-fitting, as Figure 5 shown, the lower ejector post 202 on the lower platen 203 abuts against the lower end of the corresponding pressure rod 1026 to achieve press-fitting. After the press-fitting is completed, the lower platen 203 first descends to disengage from the pressure rod 1026, then the lifting plate 104 descends to make the parking actuator base 9 disengage from the upper platen 201, and finally the pressure rod 1026 descends to disengage from the bolt 10. The function of the elastic member 1024 is that when the pressure head 1023 descends, the elastic member 1024 automatically extends and returns to its original position, and abuts against the bolt fixing piece to separate it from the pressure head 1023. In this embodiment, the elastic member 1024 can adopt a polyurethane spring.

[0032] As Figure 3 shown, the pressure head assembly 102 includes a pressure head cylinder 1021, a pressure head seat 1022, a pressure rod 1026 and a guide sleeve 1027. The pressure head cylinder 1021 and the guide sleeve 1027 are both fixed to the lower side of the bottom plate 101, and the pressure head cylinder 1021 is arranged on one side of the guide sleeve 1027. A connecting plate 1025 is provided at the upper end of the guide sleeve 1027 for fixedly connecting with the bottom plate 101. The pressure head seat 1022 includes a support rod 10221 and a collar 10222. The rod end of the pressure head cylinder 1021 is connected to the support rod 10221. The collar 10222 is sleeved on the upper part of the pressure rod 1026. The lower part of the pressure rod 1026 passes through the guide sleeve 1027. The guide sleeve 1027 plays a role in lifting and guiding. A chute 10223 is provided on the collar 10222. A sliding column 10261 is provided on the upper part of the pressure rod 1026, and the sliding column 10261 is arranged in the chute 10223. When the pressure head cylinder 1021 drives the pressure head seat 1022 to rise, the lower end of the chute 10223 abuts against the sliding column 10261, and then the collar 10222 drives the pressure rod 1026 to rise. During press-fitting, as Figure 5 shown, the lower platen 203 of the press 2 drives the pressure rod 1026 to rise. And when the elastic member 1024 abuts against the bolt fixing piece, the pressure rod 1026 continues to rise. At this time, the sliding column 10261 moves upward along the chute 10223 as the pressure rod 1026 rises, and the elastic member 1024 is compressed and restricts the collar 10222 from rising. In this way, the upper end of the pressure head 1023 is exposed from the upper end of the elastic member 1024 to complete the press-fitting of the fixing piece.

[0033] As Figures 1 to 2 and Figures 7 to 9As shown in the figure, a lifting cylinder 111 is provided on the lower side of the bottom plate 101 of the present invention. The lifting plate 104 is driven to lift by the lifting cylinder 111. Slide rails 106 are provided at both ends of the bottom plate 101, and sliders 105 are provided at both ends of the lifting plate 104 and are respectively engaged with the corresponding slide rails 106 on the corresponding side.

[0034] As Figure 1 shown, the parking actuator base assembly of the present invention includes a first bolt fixing piece 7 and a second bolt fixing piece 8. The first bolt fixing piece 7 is in a long strip shape, and the middle part of the second bolt fixing piece 8 is in an arc strip shape. Through holes are provided at both ends of the two bolt fixing pieces for the bolt 10 to pass through. As Figure 1 shown, a first base positioning head 107 and a positioning block 108 are provided at one end of the bottom plate 101 of the present invention, and a second base positioning head 109 and a positioning plate 110 are provided at the other end. In this embodiment, the first base positioning head 107 adopts a three-lobe jaw cylinder, and the second base positioning head 109 adopts a two-lobe jaw cylinder. The first base positioning head 107 and the second base positioning head 109 are first respectively inserted into the inner holes at the corresponding positions on the lower side of the parking actuator base 9, and then the jaws are opened to clamp the inner holes to realize the positioning of the parking actuator base 9. The first bolt fixing piece 7 is provided at the end of the bottom plate 101 with the positioning block 108, and the second bolt fixing piece 8 is provided at the end of the bottom plate 101 with the positioning plate 110. The upper end surface of the positioning block 108 abuts against the lower side of the first bolt fixing piece 7 to assist in supporting and positioning, and the positioning plate 110 is provided with a groove that cooperates with the arc-shaped strip portion of the second bolt fixing piece 8 for assisting in positioning.

[0035] As Figure 5As shown, in this embodiment, the press 2 includes a fixed upper pressing plate 201 and a liftable lower pressing plate 203, the lower side of the lower pressing plate 203 is connected to the cylinder rod end of the press cylinder 204, and the lower pressing plate 203 is driven to rise and fall by the press cylinder 204. A mounting plate 206 is provided inside the press 2, and the cylinder body of the press cylinder 204 is fixed on the mounting plate 206. Guide rods 205 are provided at both ends of the lower side of the lower pressing plate 203, and the guide rods 205 pass through corresponding guide seats provided on the mounting plate 206 to play a lifting and lowering guiding role. An upper push column is provided on the lower side of the upper pressing plate 201, and a lower push column 202 is provided on the upper side of the lower pressing plate 203. The upper push column and the corresponding lower push column are connected to each other. The push column 202 is used to press-fit the corresponding bolt 10, and the lower push column 202 on the lower pressure plate 203 can be connected to the lower pressure plate 203 through an elastic element. The elastic element can be a spring with a large elastic coefficient. The reason is that: since the displacement required for press-fitting is very small (1.4mm), and there may be errors in the parts, if the press 2 directly drives the lower push column 202 for press-fitting, uneven pressure may be generated, which may cause failure of press-fitting of one or several bolts 10. Springs or other elastic elements are set, and the pressing force during the press-fitting process is provided by the spring. In this way, the pressure is only related to the displacement of the press, and the pressure generated by the four springs is roughly equal, which will not cause uneven pressure and can compensate for part errors.

[0036] like Figures 7 to 11 As shown, the bolt detection assembly 103 includes a detection push plate 1032 with two degrees of freedom of movement, horizontal movement and vertical lifting. The detection push plate 1032 cooperates with a detection pressure plate mechanism 4 to realize the bolt press effect detection, specifically: Figure 6 and Figure 9 As shown, during the inspection, the inspection pressure plate mechanism 4 is pressed on the upper surface of the parking actuator base 9, and the inspection push plate 1032 moves to the corresponding lower end of the bolt 10 and lifts upward to press the bolt 10 with a set pressure. If the bolt 10 falls out, the press-fitting fails. Otherwise, the bolt 10 does not fall out, the press-fitting passes.

[0037] like Figures 9 to 11As shown in the figure, in this embodiment, the bolt detection assembly 103 includes a lateral driving device 1031, a lifting driving device 1033, and a detection push plate 1032. A lateral moving seat is provided at the lower end of the lifting driving device 1033, and the lateral moving seat is driven to move by the lateral driving device 1031. The detection push plate 1032 is arranged on the lifting driving device 1033 and is driven to lift by the lifting driving device 1033. The front end of the detection push plate 1032 is in the shape of a horizontal hook. During detection, the detection push plate 1032 moves upward, and the horizontal hook at the front end of the detection push plate 1032 abuts against the corresponding bolt 10 at the lower end and applies a detection pressure. In this embodiment, four bolts 10 are provided on the parking actuator base 9, and the present invention correspondingly provides four groups of bolt detection assemblies 103. In order to save space, two groups of bolt detection assemblies 103 on the same side can jointly adopt a lateral driving device 1031. The lateral driving device 1031 can adopt a device such as a rodless cylinder. The lateral moving seat is fixedly connected to the corresponding sliding seat on the rodless cylinder. The lifting driving device 1033 can adopt a device such as a lifting cylinder.

[0038] As Figure 7 and Figure 8 shown, when the bolts 10 of the present invention are placed into the parking actuator base 9 and during press-fitting, the bolt detection assembly 103 does not act. Only when the present invention moves to below the detection pressing plate mechanism 4, the bolt detection assembly 103 will act. As Figure 6 shown, in this embodiment, the detection pressing plate mechanism 4 includes a pressing plate cylinder 401 and a detection pressing plate 402, and the detection pressing plate 402 is driven to lift by the pressing plate cylinder 401. During detection, the detection pressing plate 402 descends and presses on the upper surface of the parking actuator base 10. The lateral driving device 1031 of the bolt detection assembly 103 first drives the detection push plate 1032 to move horizontally so that the horizontal hook at its front end is located at the lower end of the corresponding bolt 10, and then the lifting driving device 1033 starts to drive the detection push plate 1032 to apply a detection pressure to the corresponding bolt 10. After the detection is completed, each driving device of the bolt detection assembly 103 retracts to its original position.

[0039] As Figures 10 to 11 shown, an embodiment device of the present invention includes a base transmission mechanism 3 and a mounting frame body 6, and both the press 2 and the base transmission mechanism 3 are arranged on the mounting frame body 6. Among them, the press 2 is arranged at the end of the base transmission mechanism 3. The present invention together with the parking actuator base 9 is driven to move by the base transmission mechanism 3 and sent into the corresponding press-fitting station on the press 2 to complete press-fitting. A detection pressing plate mechanism 4 is provided above the base transmission mechanism 3. The detection pressing plate mechanism 4 is provided with a detection bracket 403 mounted on the mounting frame body 6. After the press-fitting is completed, the present invention together with the parking actuator base 9 is driven to move by the base transmission mechanism 3 to below the detection pressing plate mechanism 4 for detecting the press-fitting effect.

[0040] As Figure 11 shown, in this embodiment, the base transmission mechanism 3 includes a transmission base body 302, and a transmission driving assembly 301 is provided on the transmission base body 302. The bottom plate 101 of the present invention is slidably connected to the transmission base body 302. Transmission slide rails 3021 are provided on both sides of the transmission base body 302, and transmission sliders are provided at both ends of the bottom plate 101 and are respectively matched with the transmission slide rails 3021 on the corresponding side. In this embodiment, the transmission driving assembly 301 includes a transmission motor 3011, a lead screw, and a nut. The lead screw is driven to rotate by the transmission motor 3011, and the nut is sleeved on the lead screw and moves along the axial direction of the lead screw. The lower side of the bottom plate 101 is fixedly connected to the nut, so as to drive the movement through the nut.

[0041] The present invention can also be applied to equipment or production lines with other structures according to needs.

[0042] The working principle of the present invention is as follows:

[0043] When the present invention is used, workers first place two types of bolt fixing pieces and the parking actuator base 9 in the corresponding positions on the present invention in sequence, and then place the present invention on the base transmission mechanism 3. Then, four bolts 10 are respectively placed into the corresponding holes on the parking actuator base 9 through corresponding equipment. At this time, as Figure 7 shown, the pressing head cylinder 1021 on the present invention extends to drive the pressing head 1023 to move upward to position the bolts 10 and the bolt fixing pieces, and each driving device in the bolt detection assembly 103 and the lifting cylinder 111 are all in the contracted state and not started.

[0044] Then the base transmission mechanism 3 is started to drive the present invention together with the parking actuator base 9 and the bolts 10, bolt fixing pieces, etc. thereon to move and enter the corresponding working station of the press 2. After entering the press 2, as Figure 8 shown, the lifting cylinder 111 is first started to drive the lifting plate 104 to drive the pressing head assembly 102, the bolt detection assembly 103 and the parking actuator base 9 as a whole to move upward, and as Figure 5 shown, the upper end of the bolt 10 in the parking actuator base 9 abuts against the corresponding upper jacking post on the lower side of the upper pressing plate 201. Then the lower pressing plate 203 of the press 2 starts to rise for press-fitting. Among them, as Figure 5 shown, the lower jacking post 202 on the lower pressing plate 203 abuts against the lower end of the corresponding pressing rod 1026, and the upper pressing plate 201 and the lower pressing plate 203 cooperate to realize the press-fitting of the bolts 10 and the bolt fixing pieces. Among them, as Figure 3As shown, after the elastic member 1024 at the upper end of the pressure rod 1026 abuts against the bolt fixing piece, the pressure rod 1026 continues to rise. At this time, the sliding column 10261 moves upward along the sliding groove 10223 as the pressure rod 1026 rises, while the elastic member 1024 is compressed and restricts the upward movement of the collar 10222. In this way, the upper end of the pressure head 1023 is exposed from the upper end of the elastic member 1024 to complete the pressing of the fixing piece. After the pressing is completed, the lower pressing plate 203 first descends and disengages from the pressure rod 1026, then the lifting plate 104 descends to disengage the parking actuator base 9 from the upper pressing plate 201. Finally, the pressure rod 1026 descends and disengages from the bolt 10. When the pressure head 1023 descends, the elastic member 1024 automatically extends and returns to its original position, and abuts against the bolt fixing piece to separate it from the pressure head 1023.

[0045] After the pressing is completed, as Figure 6 shown, the present invention is driven by the base transmission mechanism 3 to move below the detection pressing plate mechanism 4. The detection pressing plate 402 is driven by the pressing plate cylinder 401 to descend and press on the upper surface of the parking actuator base 10. Then, as Figure 9 shown, the lateral driving device 1031 of the bolt detection assembly 103 first drives the detection push plate 1032 to move horizontally so that the horizontal hook at its front end is located at the lower end of the corresponding bolt 10. Then, the lifting driving device 1033 is activated to drive the detection push plate 1032 to apply a detection pressure to the corresponding bolt 10. If the bolt 10 comes out, the pressing is unqualified; otherwise, if the bolt 10 does not come out, the pressing is qualified.

[0046] After the detection is qualified, the present invention returns to the head end of the base transmission mechanism 3. The worker removes the finished product and starts the pressing work of the next product.

Claims

1. A base support tooling for press-fitting the bolt fixing piece of a parking actuator, Characterized in that: It includes a base plate (101) and a lifting plate (104), and the lifting plate (104) is arranged on the upper side of the base plate (101). Press head assemblies (102) are provided at both ends of the lifting plate (104), and the press head assembly (102) includes a press head seat (1022), a press head cylinder (1021) and a press rod (1026). Among them, the press head seat (1022) includes a support rod (10221) and a collar (10222), and the end of the cylinder rod of the press head cylinder (1021) is connected to the support rod (10221). The collar (10222) is sleeved on the upper part of the press rod (1026). A chute (10223) is provided on the collar (10222), and a sliding column (10261) is provided on the upper part of the press rod (1026), and the sliding column (10261) is arranged in the chute (10223). A press head (1023) and an elastic part (1024) are provided at the upper end of the press rod (1026), and the elastic part (1024) is sleeved on the outside of the press head (1023). A through hole for the lower end of the corresponding bolt (10) to insert is provided inside the press head (1023). During press-fitting, the upper end of the press head (1023) abuts against the corresponding bolt fixing piece.

2. The base support tooling for press-fitting the bolt fixing piece of a parking actuator according to claim 1, Characterized in that: The press head assembly (102) includes a guide sleeve (1027), and the press head cylinder (1021) and the guide sleeve (1027) are both fixed to the lower side of the base plate (101), and the lower part of the press rod (1026) passes through the guide sleeve (1027).

3. The base support tooling for press-fitting the bolt fixing piece of a parking actuator according to claim 1, Characterized in that: A lifting cylinder (111) is provided on the lower side of the base plate (101), and the lifting plate (104) is driven to lift by the lifting cylinder (111). Slide rails (106) are provided at both ends of the base plate (101), and sliders (105) are provided at both ends of the lifting plate (104) and are respectively matched with the slide rails (106) on the corresponding side.

4. The base support tooling for press-fitting the bolt fixing piece of a parking actuator according to claim 1, Characterized in that: A first base positioning head (107) and a positioning block (108) are provided at one end of the base plate (101), and a second base positioning head (109) and a positioning plate (110) are provided at the other end. The parking actuator base (9) is positioned by the first base positioning head (107) and the second base positioning head (109). The upper end face of the positioning block (108) abuts against the lower side of the strip-shaped first bolt fixing piece (7). The middle part of the second bolt fixing piece (8) is in an arc shape. A groove is provided on the positioning plate (110), and the groove is matched with the arc-shaped strip part of the second bolt fixing piece (8).

5. The base support tooling for press-fitting the bolt fixing piece of a parking actuator according to claim 1, Characterized in that: After the bolt (10) is placed in the corresponding hole on the parking actuator base (9), the bolt (10) and the bolt fixing piece are positioned by the upward movement of the corresponding press head (1023). Then, the bottom plate (101) enters a press (2), and the press (2) includes an upper platen (201) and a lower platen (203). During press fitting, the lifting plate (104) first drives the entire parking actuator base (9) to move upward. After moving upward in place, the upper end of the bolt (10) abuts against the corresponding upper jack post on the upper platen (201). Then, the lower platen (203) of the press (2) rises. The lower platen (203) is provided with a lower jack post (202), and the lower jack post (202) is connected to the lower platen (203) through an elastic element. The lower jack post (202) abuts against the lower end of the pressure rod (1026) and drives the press head (1023) to move upward. When the elastic member (1024) abuts against the bolt fixing piece, the pressure rod (1026) continues to rise. At this time, the sliding column (10261) moves upward along the sliding groove (10223). After the press fitting is completed, the lower platen (203), the lifting plate (104), and the pressure rod (1026) descend in sequence. When the pressure rod (1026) descends, the bolt fixing piece and the press head (1023) are automatically separated by the elongation and reset of the corresponding elastic member (1024).

6. The base support tooling for press fitting the bolt fixing piece of the parking actuator according to claim 1, characterized in that: a bolt detection component (103) is arranged in the middle of the lifting plate (104). The bolt detection component (103) includes a lateral driving device (1031), a lifting driving device (1033), and a detection push plate (1032). Wherein, a lateral moving seat is arranged at the lower end of the lifting driving device (1033), and the lateral moving seat is driven to move by the lateral driving device (1031). The detection push plate (1032) is driven to lift by the lifting driving device (1033), and the front end of the detection push plate (1032) is in a shape of a horizontal hook.

7. The base support tooling for press fitting the bolt fixing piece of the parking actuator according to claim 6, characterized in that: During the detection of the press fitting effect, the bottom plate (101) moves below a detection press plate mechanism (4), and the detection press plate mechanism (4) presses on the upper surface of the parking actuator base (9). The horizontal hook at the front end of the detection push plate (1032) first moves to the lower end of the corresponding bolt (10), and then moves upward to hold the bolt (10).

8. The base support tooling for press fitting the bolt fixing piece of the parking actuator according to claim 7, characterized in that: the detection press plate mechanism (4) includes a press plate cylinder (401) and a detection press plate (402), and the detection press plate (402) is driven to lift by the press plate cylinder (401). The upper surface of the parking actuator base (9) is pressed by the detection press plate (402).

Citation Information

Patent Citations

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