Fixing device for machining bush structure for automobile

Abstract

The utility model discloses a fixing device for processing a bushing structure for an automobile, which comprises a supporting seat, and the bottom of the supporting seat is fixedly connected with a driving piece. According to the device, the threaded rod is rotated to be screwed with the inner surface wall of the positioning rod, the convex blocks on the outer surface wall of the positioning rod synchronously slide through the inner surface walls of the vertical grooves and the vertical strips, so that axial limiting of the positioning rod is achieved, the positioning rod stably and vertically stretches out and draws back until the positioning rod is attached to the height of a to-be-machined lining, and the lining is placed on the top of the supporting seat; the driving piece drives the transmission rod to rotate, the transmission rod is screwed with the two sets of screw bases through two sets of opposite threaded grooves in the outer surface wall, the two sets of screw sleeves are in linkage with the corresponding push rods on the outer sides, the push rods change in shape, then horizontal position adjustment of the vertical strips and the positioning rods is achieved till the bushings are fixed, and therefore it is guaranteed that the bushings are stably fixed, and meanwhile the working efficiency of the bushings is improved. And the height of the positioning rod can be conveniently adjusted according to use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to bushing processing technical field especially, relates to a kind of fixing device for bushing structure processing for automobile. BACKGROUND

[0002] The fixing device for bushing structure processing for automobile is a clamp or tooling used to accurately position and secure the bushing and its related components during the manufacturing process for various machining operations.

[0003] Chinese patent publication number CN115229678A, published on 20221025, discloses a fixing device for bushing structure processing for automobile, comprising a horizontally distributed door-shaped frame and a fixing mechanism installed inside the door-shaped frame. The fixing mechanism includes a support seat and two symmetrically distributed tensioning blocks. The support seat has an adjustment hole that penetrates through the upper and lower sidewalls. Inside the adjustment hole, a horizontal distribution of sliding grooves is symmetrically provided at the top. The bottom ends of the two tensioning blocks are fixed with inverted T-shaped sliding blocks that can slide horizontally inside the sliding grooves. The automobile bushing to be fixed is sleeved outside the two tensioning blocks. The gap size between the two tensioning blocks is adjusted according to the size of the automobile bushing. The two tensioning blocks slide horizontally inside the sliding grooves using the inverted T-shaped sliding blocks.

[0004] The existing fixing device for bushing structure processing for automobile, such as the one described above, moves multiple positioning pieces by a driving mechanism to secure the bushing. In the specific implementation process, the height of the exposed multiple positioning pieces is fixed. When processing bushings of different heights, the vertical excess part of the positioning pieces can hinder the processing of the bushing. Therefore, it is urgent to propose a corresponding fixing device for bushing structure processing for automobile to solve the above problems. UTILITY MODEL CONTENTS

[0005] The purpose of the utility model is to solve the above problems and propose a fixing device for bushing structure processing for automobile.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fixing device for bushing structure processing for automobile, comprising a support seat, a driving member fixedly connected to the bottom of the support seat, a transmission rod fixedly connected to the output end of the driving member, a vertical bar integrated on the outer side of the transmission rod, and a pushing assembly for horizontally pushing the vertical bar, the vertical bar being slidingly connected to the inner surface wall of the support seat, a positioning rod being inserted into the top of the vertical bar, and a lifting assembly for vertically pushing the positioning rod being integrated at the bottom of the vertical bar.

[0008] Preferably, the vertical outer wall is slidably connected with the top and bottom inner walls of the support base through the upper and lower sliding grooves, respectively, and the vertical outer wall is fixedly connected with a sliding block, the sliding block is slidably connected with the inner wall of the bottom of the clamping groove, and the clamping groove is in communication with the lower sliding groove.

[0009] Preferably, the outer wall of the support base is fixedly connected with a mounting plate through the mounting frame, and the mounting plate is provided with a transversely arranged through slot.

[0010] Preferably, the pushing assembly comprises two groups of screw seats, the two groups of screw seats are rotatably connected with the outer wall of the transmission rod through two groups of threaded grooves, respectively, the outer sides of the two groups of screw seats are hingedly connected with two groups of push rods, respectively, and the open ends of the two groups of push rods are hingedly connected with the outer wall of the vertical bar.

[0011] Preferably, the lifting assembly comprises a threaded rod rotatably connected with the bottom of the vertical bar and a limiting assembly for limiting the axial positioning of the positioning rod, and the outer wall of the threaded rod is rotatably connected with the inner wall of the positioning rod.

[0012] Preferably, the limiting assembly comprises a protrusion fixedly connected with the outer wall of the positioning rod, and the protrusion is slidably connected with the inner wall of the vertical bar through a vertical groove.

[0013] As described above, due to the adoption of the above technical scheme, the automobile bushing structure processing fixing device has the following advantages:

[0014] 1. In the present application, rotating the threaded rod to make it rotatably connected with the inner wall of the positioning rod, the protrusion on the outer wall of the positioning rod is synchronously slid through the vertical groove and the inner wall of the vertical bar, thereby achieving the axial positioning of the positioning rod, so that the positioning rod can stably extend and retract vertically until the height of the positioning rod matches the height of the bushing to be processed. Then, the bushing is placed on the top of the support base, the driving member drives the transmission rod to rotate, the transmission rod is rotatably connected with the two groups of screw seats through the two groups of opposite threaded grooves on the outer wall, the two groups of screw seats are linked with the corresponding push rods on the outer sides, respectively, the push rods change their shapes, thereby achieving the horizontal position adjustment of the vertical bar and the positioning rod, until the fixation of the bushing is completed. Therefore, while ensuring the stable fixation of the bushing, the height of the positioning rod can be conveniently adjusted according to the use requirements.

[0015] 2. In the present application, during the horizontal movement of the vertical bar by the push rod, the sliding block on the outer wall of the vertical bar will slide along the clamping groove, thereby not affecting the horizontal position adjustment of the vertical bar and the positioning rod, and further ensuring the stability of the vertical position of the vertical bar, thereby improving the stability of the automobile bushing structure processing fixing device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 shows a schematic diagram of the overall structure according to an embodiment of the present application;

[0017] Fig. 2 shows a schematic diagram of the push rod structure according to an embodiment of the present application;

[0018] Fig. 3 shows a vertical bar structure schematic diagram according to the utility model embodiments provides;

[0019] Fig. 4 shows a threaded rod structure schematic diagram according to the utility model embodiments provides.

[0020] Legend:

[0021] 1, support seat; 2, mounting bracket; 3, positioning rod; 4, vertical bar; 5, driving part; 6, transmission rod; 7, screw seat; 8, push rod; 9, upper chute; 10, lower chute; 11, clamping groove; 12, threaded rod. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Fig. 1-4, the utility model provides a technical scheme:

[0024] A kind of fixing device for processing bush structure for automobile, including support seat 1, support seat 1 bottom fixedly connected with driving part 5, the output end of driving part 5 is fixedly connected with transmission rod 6, transmission rod 6 outside is integrated with vertical bar 4 and the pusher assembly for the horizontal pushing of vertical bar 4, vertical bar

[0025] 4 With the inner wall of support seat 1 sliding connection, vertical bar 4 top is inserted with positioning rod 3, and vertical bar

[0026] 4 Bottom is integrated with the lifting assembly for the vertical pushing of positioning rod 3;

[0027] Rotating threaded rod 12 makes it with the inner wall of positioning rod 3 screwing, the protruding piece of outer wall of positioning rod 3 synchronously slides through vertical slot and the inner wall of vertical bar 4, so as to realize the axial location of positioning rod 3, so that positioning rod 3 stably carries out vertical telescopic, until the height of the bush to be processed is fitted, bush is placed to the top of support seat 1, driving part 5 drives transmission rod 6 to rotate, transmission rod 6 is screwed with two groups of screw seats 7 by the outer wall two groups of opposite thread grooves, and the two groups of screw seats 7 are respectively linked with the corresponding push rod 8 outside, the push rod 8 changes form, and then the horizontal position adjustment of vertical bar 4 and positioning rod 3 is realized, until the fixing of bush is completed, so that the height of positioning rod 3 can be conveniently adjusted according to use demand while ensuring the stable fixing of bush.

[0028] Specifically, such as Figure 2 and Figure 4 As shown, the outer wall of the vertical strip 4 is respectively connected by the upper sliding groove 9 to...

[0029] The sliding groove 10 is slidably connected to the top and bottom inner walls of the support base 1. A slider is fixedly connected to the outer wall of the vertical bar 4. The slider is slidably connected to the bottom inner wall of the slot 11, and the slot 11 is connected to the sliding groove 10. When the vertical bar 4 is pushed horizontally by the push rod 8, the slider on the outer wall of the vertical bar 4 will slide along the slot 11. This does not affect the horizontal position adjustment of the vertical bar 4 and the positioning rod 3, while further ensuring the stability of the vertical position of the vertical bar 4, thereby improving the stability of the fixing device for processing automotive bushing structures. The outer wall of the support base 1 is fixedly connected to the mounting plate by the mounting bracket 2. The mounting plate has a horizontal through groove, which is used to install the support base 1 with external fasteners.

[0030] Specifically, such as Figure 2 and Figure 3 As shown, the pushing component includes two sets of screw seats 7, which are screwed into the outer wall of the transmission rod 6 through two sets of threaded grooves. Two sets of push rods 8 are hinged to the outer sides of the two sets of screw seats 7, with their open ends hinged to the outer wall of the vertical bar 4. The driving component 5 drives the transmission rod 6 to rotate. The transmission rod 6 is screwed into the two sets of screw seats 7 through two sets of opposite threaded grooves on its outer wall. The two sets of screw seats 7 are linked to their corresponding outer push rods 8, causing the push rods 8 to change shape, thereby adjusting the horizontal position of the vertical bar 4 and the positioning rod 3. The lifting component includes a threaded rod 12 rotatably connected to the bottom of the vertical bar 4 and a limiting component for axially limiting the positioning rod 3. The outer wall of the threaded rod 12 is screwed into the inner wall of the positioning rod 3. The limiting component includes a protrusion fixedly connected to the outer wall of the positioning rod 3. The protrusion is slidably connected to the inner wall of the vertical bar 4 through a vertical groove. Rotating the threaded rod 12 causes it to engage with the positioning rod 3. The inner surface wall is screwed in, and the protrusion on the outer surface of the positioning rod 3 slides synchronously with the inner surface of the vertical bar 4 through the vertical groove, thereby achieving axial positioning of the positioning rod 3 so that the positioning rod 3 can stably extend and retract vertically.

[0031] Working principle: Rotating the threaded rod 12 causes it to engage with the inner surface of the positioning rod 3. Simultaneously, the protrusion on the outer surface of the positioning rod 3 slides through the vertical groove against the inner surface of the vertical bar 4, thereby achieving the positioning of the rod.

[0032] The axial position of the vertical bar 4 is limited by the axial position of the positioning rod 3, so that the vertical extension of the positioning rod 3 is stable until the height of the positioning rod 3 is matched with the height of the bushing to be machined, the bushing is placed on the top of the support seat 1, the driving member 5 drives the transmission rod 6 to rotate, the transmission rod 6 is screwed with the two groups of screw seats 7 through the two groups of opposite screw grooves on the outer wall, the two groups of screw seats 7 are respectively linked with the corresponding push rods 8 on the outer side, the push rods 8 change in shape, thereby realizing the horizontal position adjustment of the vertical bar 4 and the positioning rod 3, until the fixation of the bushing is completed, so that the fixation of the bushing is stable, and the height of the positioning rod 3 can be conveniently adjusted according to the use requirement, in the process of pushing the vertical bar 4 to move horizontally through the push rod 8, the sliding block on the outer wall of the vertical bar 4 will slide along the clamping groove 11, so that the horizontal position adjustment of the vertical bar 4 and the positioning rod 3 is not affected, and the stability of the vertical position of the vertical bar 4 is further ensured, so that the stability of the use of the fixing device for machining the bushing structure for automobiles is improved.

[0033] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixing device for processing a bush structure for an automobile, comprising a support seat (1), characterized in that, The bottom of the support seat (1) is fixedly connected with a driving member (5), the output end of the driving member (5) is fixedly connected with a transmission rod (6), the outer side of the transmission rod (6) is integrated with a vertical bar (4) and a pushing assembly for horizontally pushing the vertical bar (4), the vertical bar (4) is in sliding connection with the inner wall of the support seat (1), the top of the vertical bar (4) is inserted with a positioning rod (3), and the bottom of the vertical bar (4) is integrated with a lifting assembly for vertically pushing the positioning rod (3).

2. The fixing device for processing a bush structure for an automobile according to claim 1, characterized by The outer wall of the vertical bar (4) is in sliding connection with the top and bottom inner walls of the support seat (1) through an upper sliding groove (9) and a lower sliding groove (10) respectively, the outer wall of the vertical bar (4) is fixedly connected with a sliding block, the sliding block is in sliding connection with the bottom inner wall of a clamping groove (11), and the clamping groove (11) is in communication with the lower sliding groove (10).

3. The fixing device for processing a bush structure for an automobile according to claim 2, characterized in that, The outer wall of the support seat (1) is fixedly connected with a mounting plate through a mounting frame (2), and the mounting plate is provided with a transversely arranged through groove.

4. The fixing device for processing a bush structure for an automobile according to claim 3, characterized in that, The pushing assembly comprises two groups of screw bases (7), the two groups of screw bases (7) are in screwing connection with the outer wall of the transmission rod (6) through two groups of screw grooves respectively, the outer sides of the two groups of screw bases (7) are hingedly connected with two groups of push rods (8) respectively, and the open ends of the two groups of push rods (8) are hingedly connected with the outer wall of the vertical bar (4).

5. The fixing device for processing a bush structure for an automobile according to claim 4, characterized in that, The lifting assembly comprises a threaded rod (12) in rotary connection with the bottom of the vertical bar (4) and a limiting assembly for limiting the axial limiting of the positioning rod (3), and the outer wall of the threaded rod (12) is in screwing connection with the inner wall of the positioning rod (3). The limiting assembly comprises a protrusion fixedly connected with the outer wall of the positioning rod (3), and the protrusion is in sliding connection with the inner wall of the vertical bar (4) through a vertical groove.

6. The fixing device for processing a bush structure for an automobile according to claim 5, characterized in that, ​

Images