Tool for press fitting of balance shaft support

Abstract

The utility model discloses a tool for press fitting of a balance shaft support, which comprises a bottom plate, a fixing assembly is arranged on the bottom plate, the fixing assembly comprises a fixing plate, a threaded rod, a threaded block, a moving plate and a sliding block, the fixing plate is fixedly arranged on the bottom plate, the threaded rod is rotatably connected to the bottom plate, and the threaded block is arranged on the threaded rod. The threaded block is connected to the threaded rod in a threaded mode, the movable plate is arranged on the threaded block, the sliding block is connected to the movable plate in a sliding mode, an unlocking assembly is arranged on the sliding block and comprises fixed blocks, a rubber abutting block and a containing groove, the fixed blocks are arranged at the two ends of the sliding block, and the rubber abutting block is arranged in the containing groove. The rubber abutting block is detachably arranged at one end of the fixed block, and the containing groove is formed in the sliding block, so that the technical problem that in the background technology, according to an existing tool, positioning of a balance shaft support needs to be completed through hoisting, and the process is very time-consuming and tedious is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling technical field more specifically, it relates to a kind of tooling of press fitting balance shaft support. BACKGROUND

[0002] In the prior art, as the component on the car, the press fitting process of balance shaft support usually adopts manual operation, workers need to place balance shaft support on the operation table of equipment by hoisting equipment, then start machine tool to press fit, in this process, manual operation is not only inefficient, and prone to a variety of problems, workers need to complete the positioning of balance shaft support by hoisting, this process is very time-consuming and tedious.

[0003] A key problem in existing tooling is to use rubber abutment plate to fix the position of balance shaft support, when press fitting, the role of rubber abutment plate is to provide stable supporting force to prevent displacement of balance shaft support, however, rubber material is affected by wear and aging after long-term use, which leads to weakening of its fixing effect, so as to possibly affect the precision of press fitting process, in addition, the replacement of rubber abutment plate is also a relatively tedious and time-consuming operation, since tooling lacks a function of efficiently and quickly releasing and replacing rubber abutment plate.

[0004] At present, the existing tooling lacks the design of quickly fixing and releasing rubber abutment plate, in actual application, if rubber abutment plate needs to be replaced, workers must spend extra time to disassemble the original abutment plate and install new rubber part, which needs a long time and has the risk of human operation error, leading to low operation efficiency of production line, and even possibly causing damage to workpiece. TECHNICAL SOLUTION

[0005] In view of the problems in the prior art, the utility model provides the following technical scheme: a kind of tooling of press fitting balance shaft support, including bottom plate, fixed component is arranged on the bottom plate, the fixed component includes fixed plate, threaded rod, threaded block, moving plate and sliding block, the fixed plate is fixedly installed on bottom plate, the threaded rod is rotatably connected on bottom plate, the threaded block is threadedly connected on threaded rod, the moving plate is arranged on threaded block, the sliding block is slidably connected on moving plate, the sliding block is provided with unlocking assembly, the unlocking assembly includes fixed block, rubber abutment block and placement slot, the fixed block is arranged at both ends of sliding block, the rubber abutment block is detachably arranged at one end of fixed block, the placement slot is opened in sliding block.

[0006] The utility model further sets up, sliding block upper sliding joint is equipped with pull block, the inside of pull block and sliding block is equipped with first tension spring between the connection, pull block upper connection is equipped with insertion block, through the cooperation of each component makes the stretching process of first tension spring is completed.

[0007] The utility model further sets up, the insertion slot is uniformly set up on the moving plate, the insertion slot is matched with the insertion block, the guide rod is installed on the bottom plate, the guide rod is connected with the moving plate sliding, through the cooperation of each component makes the sliding movement process of moving plate is completed.

[0008] The utility model further sets up, the fixed block and sliding block upper sliding joint is equipped with the resistance rod, one end of resistance rod is equipped with resistance board, resistance board is matched with the placing groove, one end of resistance rod is equipped with fixed sleeve sliding, one end of fixed sleeve is in contact with fixed block, rotating ring is rotatably connected on the fixed sleeve, the through slot is formed in the rotating ring, through the cooperation of each component makes the rotation process of rotating ring is completed.

[0009] The utility model further sets up, the fixed sleeve upper sliding joint is equipped with the moving ring, the moving ring upper connection is equipped with the moving rod, one end of moving rod is equipped with the moving block, the moving rod is matched with the through slot, second tension spring is connected between the moving ring and fixed sleeve, the other end of moving rod is equipped with the connecting rod, through the cooperation of each component makes the stretching process of second tension spring is completed.

[0010] The utility model further sets up, the fixed sleeve is equipped with locking assembly, the locking assembly includes the adjusting ring, rotating block and locking block, the adjusting ring rotatable connection is in the fixed sleeve, the connecting rod is inserted into the adjusting ring, rotating block is connected on the adjusting ring, locking block is connected on the fixed sleeve sliding, locking block and rotating block are matched, through the cooperation of each component makes the movement process of locking block is completed.

[0011] The utility model further sets up, the spring is connected between locking block and fixed sleeve, through using the spring to make the stretching process of it is completed.

[0012] The utility model further sets up, the resistance rod is equipped with locking slot, locking slot and locking block are matched, through using locking slot to make the locking process of it is completed.

[0013] Beneficial effects:

[0014] Compared with the prior art, the utility model provides a kind of tooling of press fitting balance shaft support, with following beneficial effects:

[0015] 1、Through the cooperation of the threaded rod, the threaded block and the moving plate, the sliding block can be accurately controlled, so that the rubber abutting block 8 can accurately contact with the balance shaft support, ensuring the stability and reliability of the fixing process, the sliding block can freely slide on the moving plate, and through the cooperation of the pulling block, the insertion block and the insertion slot, the sliding block can be fixed at different positions, which increases the adaptability of the device to different size balance shaft supports.

[0016] 2、Through the cooperation of the pulling block, the insertion block and the first tension spring, the sliding block can be quickly locked and unlocked, so that the user can quickly adjust the position of the sliding block, simplifying the operation steps, the sliding block can slide on the moving plate, facilitating the adjustment of the fixed position of the support, meeting the positioning requirements in different working conditions, the design of the rubber abutting block helps to avoid damage to the surface of the workpiece when fixing the support, and also plays a buffering role, further improving the applicability of the device.

[0017] 3、The locking assembly realizes reliable locking of the abutting rod through the cooperation of the locking block, the adjusting ring and the rotating block, ensures that the rubber abutting block and the support can stably contact, prevents loosening, and easily releases the locking state by rotating the adjusting ring, so that the user can quickly remove the abutting rod, facilitating replacement or adjustment of the rubber abutting block, simplifying the maintenance process, through the design of the spring and the locking groove, the locking and unlocking process of the locking assembly is highly automated, labor-saving and rapid, effectively improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the tool for pressing and assembling the balance shaft support in the utility model;

[0019] Figure 2 It is a sectional view structure schematic view in the utility model;

[0020] Figure 3 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 4 It is a partial structure schematic view in the utility model;

[0022] Figure 5 It is a partial sectional view structure schematic view in the utility model;

[0023] Figure 6 It is a structure schematic view of the unlocking assembly in the utility model

[0024] Figure 7 It is a side view structure schematic view of the unlocking assembly in the utility model

[0025] Figure 8 It is a sectional view structure schematic view of the unlocking assembly in the utility model.

[0026] In the figure: 1, the base plate; 2, fixed plate; 3, threaded rod; 4, threaded block; 5, moving plate; 6, sliding block; 7, fixed block; 8, rubber abutting block; 9, placing groove; 10, pulling block; 11, first tension spring; 12, insertion block; 13, insertion slot; 14, guide rod; 15, abutting rod; 16, abutting plate; 17, fixed sleeve; 18, rotating ring; 19, through slot; 20, moving ring; 21, moving rod; 22, moving block; 23, second tension spring; 24, connecting rod; 25, adjusting ring; 26, rotating block; 27, locking block; 28, spring; 29, locking groove. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-8 A tool for pressing and assembling a balance shaft support, comprising a base plate 1, a fixed assembly is arranged on the base plate 1, the fixed assembly comprises a fixed plate 2, a threaded rod 3, a threaded block 4, a moving plate 5 and a sliding block 6, the fixed plate 2 is fixedly installed on the base plate 1, the threaded rod 3 is rotatably connected to the base plate 1, the threaded block 4 is threadedly connected to the threaded rod 3, the moving plate 5 is arranged on the threaded block 4, and the sliding block 6 is slidably connected to the moving plate 5, an unlocking assembly is arranged on the sliding block 6, the unlocking assembly comprises a fixed block 7, a rubber abutting block 8 and a placing groove 9, the fixed block 7 is arranged at both ends of the sliding block 6, the rubber abutting block 8 is detachably arranged at one end of the fixed block 7, and the placing groove 9 is formed in the sliding block 6.

[0031] A pulling block 10 is slidably connected to the sliding block 6, a first tension spring 11 is connected between the inner side of the pulling block 10 and the sliding block 6, and an insertion block 12 is connected to the pulling block 10.

[0032] Insertion slots 13 are uniformly formed in the moving plate 5, the insertion slots 13 are matched with the insertion block 12, a guide rod 14 is installed on the base plate 1, and the guide rod 14 is slidably connected to the moving plate 5.

[0033] The fixed block 7 and the sliding block 6 are slidably connected with a stop lever 15, one end of the stop lever 15 is connected with a stop plate 16, the stop plate 16 is matched with the placing groove 9, one end of the stop lever 15 is slidably connected with a fixed sleeve 17, one end of the fixed sleeve 17 is abutted with the fixed block 7, the fixed sleeve 17 is rotatably connected with a rotating ring 18, the rotating ring 18 is provided with a through groove 19.

[0034] The fixed sleeve 17 is slidably connected with a moving ring 20, the moving ring 20 is connected with a moving lever 21, one end of the moving lever 21 is connected with a moving block 22, the moving lever 21 is matched with the through groove 19, the moving ring 20 and the fixed sleeve 17 are connected with a second tension spring 23, the other end of the moving lever 21 is connected with a connecting lever 24.

[0035] In the embodiment, in the using process, the balance shaft support is placed on the bottom plate 1, and one end of the balance shaft support is abutted with the fixed plate 2, then the threaded rod 3 is rotated by the rotating block 26, in the rotating process, the threaded block 4 on the threaded rod 3 drives the moving plate 5 to move, in the moving process of the moving plate 5, the sliding block 6 and the rubber abutting block 8 on the moving plate 5 are driven to move, so that the rubber abutting block 8 is abutted with the other end of the balance shaft support, so that the fixing process is completed, and in the moving process of the moving plate 5, the moving plate 5 slides along the guide rod 14, so that the moving plate 5 is conveniently moved, and in the using process, the sliding block 6 can slide along the moving plate 5, so that the sliding block 6 is fixed at other suitable positions, so that the balance shaft is fixed at different positions, at this time, the pulling block 10 is slid along the sliding block 6, in the sliding process, the first tension spring 11 between the pulling block 10 and the sliding block 6 is stretched, and the insertion block 12 on the pulling block 10 is driven to move out of the insertion groove 13 of the moving plate 5, then the sliding block 6 is slid along the moving plate 5, and after the sliding block 6 is moved to a suitable position, the pulling block 10 is released, so that the insertion block 12 is inserted into the suitable insertion groove 13 under the elastic potential of the first tension spring 11, so that the fixing process of the insertion block 12 is completed, and in the using process, when the rubber abutting block 8 needs to be replaced, the moving ring 20 is slid along the fixed sleeve 17, in the moving process, the moving block 22 on the moving lever 21 is driven to move, in the moving process, the second tension spring 23 is stretched, after the moving block 22 passes through the through groove 19 of the rotating ring 18, the moving ring 20 is released, so that one end of the moving block 22 is abutted with one end of the rotating ring 18, and in the moving process of the moving ring 20, the connecting lever 24 on the moving ring 20 is moved out of the adjusting ring 25, so that the fixing process of the adjusting ring 25 is released.

[0036] Please refer to Figures 6-8 As a tool implementation of the locking assembly, the fixed sleeve 17 is provided with a locking assembly, which includes an adjusting ring 25, a rotating block 26 and a locking block 27. The adjusting ring 25 is rotatably connected to the fixed sleeve 17, the connecting rod 24 is inserted into the adjusting ring 25, the rotating block 26 is connected to the adjusting ring 25, and the locking block 27 is slidably connected to the fixed sleeve 17. The locking block 27 is matched with the rotating block 26.

[0037] The spring 28 is connected between the locking block 27 and the fixed sleeve 17.

[0038] The locking groove 29 is formed in the abutting rod 15 and is matched with the locking block 27.

[0039] More specifically, the adjusting ring 25 is rotated along the fixed sleeve 17, and during the rotation of the adjusting ring 25, the rotating block 26 on it is moved, and during the movement, it is in abutment with the locking block 27, thereby driving it to slide along the fixed sleeve 17. During the movement, the spring 28 between the locking block 27 and the fixed sleeve 17 is stretched, and the end of the locking block 27 is moved out of the locking groove 29 of the abutting rod 15, thereby releasing the fixation of the abutting rod 15. At this time, the fixed sleeve 17 is removed, and then the abutting rod 15 is slid along the fixed block 7 and the sliding block 6 to be taken out, thereby releasing the fixation of the abutting rod 15, so that the rubber abutting block 8 can be fixed.

[0040] In summary, the overall device in use or operation: in the use process, the balance shaft support is placed on the bottom plate 1, and one end is in abutment with the fixed plate 2, then the threaded rod 3 is adjusted and rotated using the rotating block 26, in the rotating process, the threaded block 4 on it is driven to move the moving plate 5, in the moving process of the moving plate 5, the sliding block 6 and the rubber abutting block 8 on it are moved, so that the rubber abutting block 8 is in abutment with the other end of the balance shaft support, so that the fixing process is completed, and in the moving process of the moving plate 5, it slides along the guide rod 14, so that it is convenient to move, and in the use process, the sliding block 6 can slide along the moving plate 5, so that it is fixed in other suitable positions, so that the fixing process of the balance shaft in different positions is completed, at this time, the pulling block 10 is slid along the sliding block 6, in the sliding process, the first tension spring 11 between the pulling block 10 and the sliding block 6 is stretched, and the insertion block 12 on the pulling block 10 is driven to move out of the insertion slot 13 of the moving plate 5, then the sliding block 6 is slid along the moving plate 5, and after moving to the appropriate position, the pulling block 10 is loosened, and the insertion block 12 is inserted into the appropriate insertion slot 13 under the elastic potential of the first tension spring 11, so that the fixing process of the insertion block 12 is completed, and in the use process, when the rubber abutting block 8 needs to be replaced, the moving ring 20 is slid along the fixed sleeve 17, and in the moving process, the moving block 22 on the moving rod 21 is moved, and in the moving process, the second tension spring 23 is stretched, after the moving block 22 passes through the through slot 19 on the rotating ring 18, the moving ring 20 is loosened, so that one end of the moving block 22 is in abutment with one end of the rotating ring 18, and in the moving process of the moving ring 20, the connecting rod 24 on the moving ring 20 is removed from the adjusting ring 25, so that the fixing process of the adjusting ring 25 is released.

[0041] The adjusting ring 25 is rotated along the fixed sleeve 17, and in the rotating process of the adjusting ring 25, the rotating block 26 on it is moved, in the moving process, it is in abutment with the locking block 27, so that it is slid along the fixed sleeve 17, in the moving process, the spring 28 between the locking block 27 and the fixed sleeve 17 is stretched, and one end of the locking block 27 is removed from the locking slot 29 of the abutting rod 15, so that the fixing process of the abutting rod 15 is released, at this time the fixed sleeve 17 is removed, then the abutting rod 15 is slid out along the fixed block 7 and the sliding block 6, so that the fixing process is released, so that the fixing process of the rubber abutting block 8 can be completed.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool for press fitting a balance shaft bracket, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a fixed assembly, the fixed assembly comprises a fixed plate (2), a threaded rod (3), a threaded block (4), a moving plate (5) and a sliding block (6), the fixed plate (2) is fixedly installed on the bottom plate (1), the threaded rod (3) is rotatably connected on the bottom plate (1), the threaded block (4) is threadedly connected on the threaded rod (3), the moving plate (5) is arranged on the threaded block (4), the sliding block (6) is slidably connected on the moving plate (5), the sliding block (6) is provided with an unlocking assembly, the unlocking assembly comprises a fixed block (7), a rubber abutting block (8) and a placing groove (9), the fixed block (7) is arranged at both ends of the sliding block (6), the rubber abutting block (8) is detachably arranged at one end of the fixed block (7), and the placing groove (9) is formed in the sliding block (6).

2. A tool for press fitting a balance shaft bracket according to claim 1, characterized in that: The sliding block (6) is slidably connected with a pulling block (10), a first tension spring (11) is connected between the inner side of the pulling block (10) and the sliding block (6), and an insertion block (12) is connected to the pulling block (10).

3. A tool for press fitting a balance shaft bracket according to claim 2, characterized in that: The moving plate (5) is uniformly provided with an insertion groove (13), the insertion groove (13) is matched with the insertion block (12), and a guide rod (14) is installed on the bottom plate (1) and slidably connected with the moving plate (5).

4. A tool for press fitting a balance shaft bracket according to claim 3, characterized in that: The fixed block (7) and the sliding block (6) are slidably connected with an abutting rod (15), one end of the abutting rod (15) is connected with an abutting plate (16), the abutting plate (16) is matched with the placing groove (9), one end of the abutting rod (15) is slidably connected with a fixed sleeve (17), one end of the fixed sleeve (17) abuts against the fixed block (7), a rotating ring (18) is rotatably connected to the fixed sleeve (17), and a through groove (19) is formed in the rotating ring (18).

5. A tool for press fitting a balance shaft bracket according to claim 4, characterized in that: A moving ring (20) is slidably connected to the fixed sleeve (17), a moving rod (21) is connected to the moving ring (20), one end of the moving rod (21) is connected with a moving block (22), the moving rod (21) is matched with the through groove (19), a second tension spring (23) is connected between the moving ring (20) and the fixed sleeve (17), and the other end of the moving rod (21) is connected with a connecting rod (24).

6. A tool for press fitting a balance shaft bracket according to claim 5, characterized in that: A locking assembly is arranged on the fixed sleeve (17), the locking assembly comprises an adjusting ring (25), a rotating block (26) and a locking block (27), the adjusting ring (25) is rotatably connected to the fixed sleeve (17), the connecting rod (24) is inserted into the adjusting ring (25), the rotating block (26) is connected to the adjusting ring (25), the locking block (27) is slidably connected to the fixed sleeve (17), and the locking block (27) is matched with the rotating block (26).

7. A tool for press fitting a balance shaft bracket according to claim 6, characterized in that: A spring (28) is connected between the locking block (27) and the fixed sleeve (17).

8. A tool for press fitting a balance shaft bracket according to claim 7, characterized in that: A locking groove (29) is formed in the abutting rod (15), and the locking groove (29) is matched with the locking block (27).

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