Press fitting device for rubber bushing of shock absorber

Abstract

The utility model relates to the technical field of shock absorber rubber bushing press fitting, and discloses a shock absorber rubber bushing press fitting device which comprises an operation table, supporting legs, a workpiece and a rubber bushing, a containing groove is formed in the top face of the operation table in a penetrating mode, a press fitting mechanism is arranged above the operation table, and a clamping mechanism is arranged on the surface of the workpiece; the press-fitting mechanism comprises a press-fitting assembly and an adjusting assembly. According to the press-fitting mechanism and the press-fitting assembly, a press-fitting plate is driven to ascend and descend through a connecting rod, a pressing plate downwards presses the rubber bushing into a workpiece, press-fitting of the shock absorber rubber bushing is achieved, an adjusting assembly drives an L-shaped plate to move through a first sliding block, the L-shaped plate drives the press-fitting plate and a laser displacement sensor to move, and press-fitting of the shock absorber rubber bushing is achieved. Whether the press-fitting plate is located above the workpieces or not is judged according to the distance between the laser displacement sensor and the positioning ball, so that different workpieces are subjected to press-fitting, the workpieces do not need to be dismounted and mounted repeatedly, and the press-fitting efficiency of the device on the rubber bushings of the shock absorbers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber rubber bushing pressing, and specifically relates to a shock absorber rubber bushing pressing device. Background Technique

[0002] A shock absorber is used to suppress the oscillation after the spring absorbs shock and the impact from the road surface. It is widely used in automobiles to accelerate the attenuation of the vibration of the vehicle frame and the body, so as to improve the ride comfort of the automobile. When passing through an uneven road surface, although the shock-absorbing spring can filter the vibration of the road surface, the spring itself will still have reciprocating motion, and the shock absorber is used to suppress this spring jump. In the production of shock absorbers, rubber bushings need to be assembled.

[0003] According to a shock absorber rubber bushing pressing device published by a Chinese patent, the publication number is CN202607206U, which includes a workbench. There is a pneumatic press on the workbench, an electric control box is arranged under the workbench, a parts box is arranged behind the pneumatic press, a positioning seat is arranged on the base of the pneumatic press, and a pressing head is arranged corresponding to the positioning seat; there are two series-connected buttons in front of the pneumatic press and are led to the electric control box through the power supply; a V-shaped bracket extends under the positioning seat on the base of the pneumatic press. Adopting the pneumatic method, the pressing head corresponds to the positioning seat, and it is very convenient to press the rubber bushing into the workpiece, saving time and effort; it is safe and reliable, with a simple, economical and practical structure, making the pressing of rubber bushings simple and easy, and at the same time ensuring the product quality and personal safety;

[0004] In this device, the pressing head moves up and down to press the rubber bushing into the workpiece to complete the pressing of the shock absorber rubber bushing. However, the existing device still has the following problems: After the rubber bushing is pressed into the workpiece, when assembling the rubber bushing for another workpiece, it is necessary to disassemble and install the workpiece, which wastes a lot of time and reduces the pressing efficiency of the shock absorber rubber bushing. Therefore, a shock absorber rubber bushing pressing device is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a shock absorber rubber bushing pressing device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A shock absorber rubber bushing pressing device, including an operating table, support legs, a workpiece and a rubber bushing. A placement groove is penetrated and opened on the top surface of the operating table. A pressing mechanism is arranged above the operating table, and a clamping mechanism is arranged on the surface of the workpiece;

[0007] The pressing mechanism includes a pressing component and an adjusting component;

[0008] The pressing component is located on the surface of the adjusting component;

[0009] The adjusting assembly includes a first motor, the right side of the first motor is fixedly connected to the left side of the operating table, a chute is penetratingly opened on the top surface of the operating table, a first threaded rod and a first slider are arranged inside the chute, an L-shaped plate is arranged above the first slider, a laser displacement sensor is arranged inside the L-shaped plate, and a positioning ball is arranged on the front side of the workpiece;

[0010] The press-fitting assembly includes a second motor, the top surface of the second motor is fixedly connected to the top surface of the L-shaped plate, a second threaded rod, a second slider and a baffle are arranged inside the L-shaped plate, a support plate and a sliding rod are arranged on the right side of the second slider, two connecting rods are arranged below the support plate, and a press-fitting plate is arranged below the two connecting rods.

[0011] Preferably, the workpiece is placed in a placement groove, the rubber bushing is located above the workpiece, and the top surface of the support leg is fixedly connected to the bottom surface of the operating table.

[0012] Preferably, the right end surface of the output rod of the first motor penetrates through the left side surface of the operating table and extends into the chute, the right end surface of the output rod of the first motor is fixedly connected to the left end surface of the first threaded rod, the right end surface of the first threaded rod threadedly penetrates through the left side surface of the first slider and extends to the right side of the first slider, the bottom surface of the first slider is slidably connected to the inner bottom surface of the chute, and the right end surface of the first threaded rod is rotationally connected to the inner wall of the chute through a bearing seat, and the first threaded rod rotates to drive the first slider to move.

[0013] Preferably, the top surface of the first slider is fixedly connected to the bottom surface of the L-shaped plate, the bottom end surface of the output rod of the second motor penetrates through the top surface of the L-shaped plate and extends into the L-shaped plate, and the bottom end surface of the output rod of the second motor is fixedly connected to the top end surface of the second threaded rod, and the L-shaped plate is driven to move by the first slider.

[0014] Preferably, the bottom end surface of the second threaded rod threadedly penetrates through the top surface of the second slider and extends below the second slider, the right side surface of the second slider is fixedly connected to the left side surface of the support plate, the top surface of the support plate is fixedly connected to the bottom end surface of the sliding rod, and the top end surface of the sliding rod slidably penetrates through the inner top surface of the L-shaped plate and extends above the L-shaped plate, and the sliding rod limits the second slider.

[0015] Preferably, the top surface of the baffle is fixedly connected to the bottom end surface of the second threaded rod, and the baffle can prevent the second slider from slipping.

[0016] Preferably, the top surface of the support plate is fixedly connected to the top end surfaces of the two connecting rods, the inner wall of the press-fitting plate is threadedly connected to the inner walls of the two connecting rods through bolts, the press-fitting plate is located above the workpiece, and the press-fitting plate is fixed to the connecting rods by the threaded rod.

[0017] Preferably, the top surface of the laser displacement sensor is fixedly connected to the inner top surface of the L-shaped plate, and the bottom surface of the positioning ball is fixedly connected to the top surface of the operating table. By the distance between the laser displacement sensor and the positioning ball, it is judged whether the pressing plate is directly above the workpiece. The model of the laser displacement sensor is lj-g03o.

[0018] Preferably, the clamping mechanism includes an electric push rod. The rear side of the electric push rod is fixedly connected to the front surface of the operating table. A cavity is provided inside the operating table, and a connecting plate and a push rod are arranged inside the cavity. The rear side of the connecting plate is fixedly connected to the front end surface of the push rod. A clamping plate is arranged on the front side of the workpiece. The rear end surface of the push rod slides through the inner wall of the cavity and extends into the placement groove. The rear end surface of the push rod is fixedly connected to the front side of the clamping plate. The rear end surface of the output rod of the electric push rod penetrates through the front surface of the operating table and extends into the cavity. The rear end surface of the output rod of the electric push rod is fixedly connected to the front side of the connecting plate. The connecting plate drives the push rod to move, so that the clamping plate clamps and fixes the workpiece in the placement groove.

[0019] Preferably, a rubber plate is fixedly connected to the rear side of the clamping plate, and the rear side of the rubber plate is in pressing connection with the surface of the workpiece. The rubber plate can prevent the clamping plate from damaging the surface of the workpiece.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this shock absorber rubber bushing pressing device, through the pressing mechanism, the pressing assembly drives the pressing plate to lift by using the connecting rod, so that the pressing plate presses the rubber bushing into the workpiece downward, realizing the pressing of the shock absorber rubber bushing. The adjusting assembly drives the L-shaped plate to move by using the first slider, so that the L-shaped plate drives the pressing plate and the laser displacement sensor to move. By the distance between the laser displacement sensor and the positioning ball, it is judged whether the pressing plate is above the workpiece, so as to press different workpieces, without repeatedly disassembling and installing the workpiece, improving the pressing efficiency of the shock absorber rubber bushing by this device; through the clamping mechanism, the output rod of the electric push rod drives the connecting plate to move, so that the connecting plate drives the push rod to move, so that the clamping plate drives the rubber plate to move to clamp and fix the workpiece in the placement groove, avoiding the workpiece from shaking when the rubber bushing is pressed onto the workpiece and affecting the pressing accuracy, and improving the pressing accuracy of the shock absorber rubber bushing by this device. Description of the Drawings

[0021] Figure 1 It is the overall front view three-dimensional diagram of the present utility model;

[0022] Figure 2 It is the overall left view three-dimensional diagram of the present utility model;

[0023] Figure 3 It is the rear side sectional three-dimensional diagram of the first threaded rod of the present utility model;

[0024] Figure 4 It is the right side sectional three-dimensional diagram of the slide rod of the present utility model;

[0025] Figure 5 This is a main perspective view of the plywood of the utility model;

[0026] Figure 6 This is a top-side sectional perspective view of the splint of the present invention.

[0027] In the figure: operating table 1, pressing mechanism 2, first motor 201, first threaded rod 202, first slider 203, L-shaped plate 204, second motor 205, second threaded rod 206, second slider 207, baffle 208, support plate 209, slide rod 210, connecting rod 211, pressing plate 212, laser displacement sensor 213, positioning ball 214, clamping mechanism 3, electric push rod 301, connecting plate 302, push rod 303, clamping plate 304, rubber plate 305, supporting leg 4, workpiece 5, rubber bushing 6. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1

[0030] See also Figure 1 - Figure 6 The utility model provides a technical solution: a shock absorber rubber bushing press-fitting device, comprising an operating table 1, a supporting leg 4, a workpiece 5 and a rubber bushing 6. A placement groove is provided through the top surface of the operating table 1, a press-fitting mechanism 2 is provided above the operating table 1, and a clamping mechanism 3 is provided on the surface of the workpiece 5;

[0031] The press-fitting mechanism 2 includes a press-fitting component and an adjusting component;

[0032] The press-fit assembly is located on the surface of the adjustment assembly;

[0033] The adjustment assembly includes a first motor 201. The right side of the first motor 201 is fixedly connected to the left side of the operating table 1. A slide groove is provided on the top surface of the operating table 1. A first threaded rod 202 and a first slider 203 are provided inside the slide groove. An L-shaped plate 204 is provided above the first slider 203. A laser displacement sensor 213 is provided inside the L-shaped plate 204. A positioning ball 214 is provided on the front side of the workpiece 5.

[0034] The press-fitting assembly includes a second motor 205. The top surface of the second motor 205 is fixedly connected to the top surface of the L-shaped plate 204. A second threaded rod 206, a second slider 207, and a baffle 208 are arranged inside the L-shaped plate 204. A support plate 209 and a slide rod 210 are arranged on the right side of the second slider 207. Two connecting rods 211 are arranged below the support plate 209. A press-fitting plate 212 is arranged below the two connecting rods 211. The workpiece 5 is placed in the placement groove. The rubber bushing 6 is located above the workpiece 5. The top surface of the support leg 4 is fixedly connected to the bottom surface of the operating table 1. The right end surface of the output rod of the first motor 201 penetrates through the left side surface of the operating table 1 and extends into the inside of the chute. The right end surface of the output rod of the first motor 201 is fixedly connected to the left end surface of the first threaded rod 202. The right end surface of the first threaded rod 202 threadedly penetrates through the left side surface of the first slider 203 and extends to the right side of the first slider 203. The bottom surface of the first slider 203 is slidably connected to the inner bottom surface of the chute. The right end surface of the first threaded rod 202 is rotationally connected to the inner wall of the chute through a bearing seat. The top surface of the first slider 203 is fixedly connected to the bottom surface of the L-shaped plate 204. The bottom end surface of the output rod of the second motor 205 penetrates through the top surface of the L-shaped plate 204 and extends into the inside of the L-shaped plate 204. The bottom end surface of the output rod of the second motor 205 is fixedly connected to the top end surface of the second threaded rod 206. The bottom end surface of the second threaded rod 206 threadedly penetrates through the top surface of the second slider 207 and extends below the second slider 207. The right side surface of the second slider 207 is fixedly connected to the left side surface of the support plate 209. The top surface of the support plate 209 is fixedly connected to the bottom end surface of the slide rod 210. The top end surface of the slide rod 210 slidably penetrates through the inner top surface of the L-shaped plate 204 and extends above the L-shaped plate 204. The top surface of the baffle 208 is fixedly connected to the bottom end surface of the second threaded rod 206. The top surface of the support plate 209 is fixedly connected to the top end surfaces of the two connecting rods 211. The inner wall of the press-fitting plate 212 is threadedly connected to the inner walls of the two connecting rods 211 through bolts. The press-fitting plate 212 is located above the workpiece 5. The top surface of the laser displacement sensor 213 is fixedly connected to the inner top surface of the L-shaped plate 204. The bottom surface of the positioning ball 214 is fixedly connected to the top surface of the operating table 1. Through the press-fitting mechanism 2, the press-fitting assembly drives the press-fitting plate 212 to rise and fall by means of the connecting rods 211, so that the pressing plate 212 presses the rubber bushing 6 into the workpiece downward, realizing the press-fitting of the shock absorber rubber bushing. The adjustment assembly drives the L-shaped plate 204 to move by means of the first slider 203, so that the L-shaped plate 204 drives the press-fitting plate 212 and the laser displacement sensor 213 to move. The distance between the laser displacement sensor 213 and the positioning ball 214 is used to judge whether the press-fitting plate 212 is located above the workpiece 5, so as to perform press-fitting on different workpieces 5 without repeatedly disassembling and installing the workpiece, improving the press-fitting efficiency of the shock absorber rubber bushing of the device.

[0035] Embodiment 2

[0036] On the basis of Embodiment 1, a preferred embodiment of the shock absorber rubber bushing press-fitting device provided by the present utility model is as follows Figure 4 and Figure 5As shown in the figure: The clamping mechanism 3 includes an electric push rod 301. The rear side of the electric push rod 301 is fixedly connected to the front surface of the operating table 1. A cavity is provided inside the operating table 1. A connecting plate 302 and a push rod 303 are arranged inside the cavity. The rear side of the connecting plate 302 is fixedly connected to the front end surface of the push rod 303. A clamping plate 304 is arranged on the front side of the workpiece 5. The rear end surface of the push rod 303 slides through the inner wall of the cavity and extends into the placement groove. The rear end surface of the push rod 303 is fixedly connected to the front side of the clamping plate 304. The rear end surface of the output rod of the electric push rod 301 penetrates through the front surface of the operating table 1 and extends into the cavity. The rear end surface of the output rod of the electric push rod 301 is fixedly connected to the front side of the connecting plate 302. A rubber plate 305 is fixedly connected to the rear side of the clamping plate 304. The rear side of the rubber plate 305 is in extrusion connection with the surface of the workpiece 5. Through the clamping mechanism 3, the output rod of the electric push rod 301 drives the connecting plate 302 to move, so that the connecting plate 302 drives the push rod 303 to move, thereby enabling the clamping plate 304 to drive the rubber plate 305 to move to clamp and fix the workpiece 5 in the placement groove, avoiding the workpiece 5 from shaking when the rubber bushing 6 is press-fitted onto the workpiece 5, which affects the press-fitting accuracy, and improving the press-fitting accuracy of the shock absorber rubber bushing of the device.

[0037] During use, place the workpiece 5 in the placement groove, turn on the electric push rod 301, the output rod of the electric push rod 301 extends to drive the connected connecting plate 302 to move backward, the connecting plate 302 drives the push rod 303 to move backward, and the push rod 303 drives the clamping plate 304 to move in the placement groove, so that the clamping plate 304 drives the rubber plate 305 to move backward and clamp and fix the workpiece 5 in the placement groove; place the rubber bushing 6 above the workpiece 5, turn on the second motor 205, the output rod of the second motor 205 drives the second threaded rod 206 to rotate, the second threaded rod 206 drives the second slider 207 to move downward, the second slider 207 drives the baffle 208 to move downward, and the baffle 208 drives the slide rod 210 and the connecting rod 211 to move downward, so that the connecting rod 211 drives the press-fitting plate 212 to move downward, and the press-fitting plate 212 presses the rubber bushing 6 into the workpiece 5 downward to realize the press-fitting of the shock absorber rubber bushing; turn on the first motor 201, the output rod of the first motor 201 drives the connected first threaded rod 202 to rotate, so that the first threaded rod 202 drives the first slider 203 to move inside the chute, and the first slider 203 drives the L-shaped plate 204 to move, so that the laser displacement sensor 213 and the press-fitting plate 212 move. When the press-fitting plate 212 moves directly above the next workpiece 5, the second motor 205 is turned on, and the press-fitting plate 212 presses the next rubber bushing 6 into the corresponding workpiece 5 downward; the laser displacement sensor 213 is a sensor that uses laser technology for measurement. It is composed of a laser, a laser detector, and a measurement circuit. In this application, the laser displacement sensor 213 and the positioning ball 214 that were originally vertically corresponding to each other. When the first slider 203 drives the L-shaped plate 204 to move, the distance between the laser displacement sensor 213 and the positioning ball 214 will change. When the distance between the laser displacement sensor 213 and the positioning ball 214 is the same as the initial distance value set in the control system that controls the operation of the equipment in this application, that is, when the surface laser displacement sensor 213 and the positioning ball 214 are in the same vertical plane, it means that the position of the press-fitting plate 212 and the workpiece 5 below is vertically corresponding to each other, so as to facilitate the press-fitting plate 213 to press the rubber bushing 6 into the workpiece 5.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A press-fitting device for a shock absorber rubber bushing, comprising an operation table (1), support legs (4), a workpiece (5), and a rubber bushing (6), characterized in that: A placing groove is formed through the top surface of the operating table (1), a pressing mechanism (2) is arranged above the operating table (1), and a clamping mechanism (3) is arranged on the surface of the workpiece (5). The pressing mechanism (2) includes a pressing component and an adjusting component. The pressing component is located on the surface of the adjusting component. The adjusting component includes a first motor (201), the right side surface of the first motor (201) is fixedly connected to the left side surface of the operating table (1), a sliding groove is formed through the top surface of the operating table (1), a first threaded rod (202) and a first slider (203) are arranged inside the sliding groove, an L-shaped plate (204) is arranged above the first slider (203), a laser displacement sensor (213) is arranged inside the L-shaped plate (204), and a positioning ball (214) is arranged on the front side of the workpiece (5). The pressing component includes a second motor (205), the top surface of the second motor (205) is fixedly connected to the top surface of the L-shaped plate (204), a second threaded rod (206), a second slider (207) and a baffle (208) are arranged inside the L-shaped plate (204), a support plate (209) and a slide rod (210) are arranged on the right side of the second slider (207), two connecting rods (211) are arranged below the support plate (209), and a pressing plate (212) is arranged below the two connecting rods (211).

2. The shock absorber rubber bushing press-fitting device according to claim 1, characterized in that: The workpiece (5) is placed in the placing groove, the rubber bushing (6) is located above the workpiece (5), and the top surface of the support leg (4) is fixedly connected to the bottom surface of the operating table (1).

3. A shock absorber rubber bushing press-fitting device according to claim 1, characterized in that: The right end surface of the output rod of the first motor (201) penetrates through the left side surface of the operating table (1) and extends into the sliding groove, the right end surface of the output rod of the first motor (201) is fixedly connected to the left end surface of the first threaded rod (202), the right end surface of the first threaded rod (202) threadedly penetrates through the left side surface of the first slider (203) and extends to the right side of the first slider (203), the bottom surface of the first slider (203) is slidably connected to the inner bottom surface of the sliding groove, and the right end surface of the first threaded rod (202) is rotationally connected to the inner wall of the sliding groove through a bearing seat.

4. A shock absorber rubber bushing press-fitting device according to claim 1, characterized in that: The top surface of the first slider (203) is fixedly connected to the bottom surface of the L-shaped plate (204), the bottom end surface of the output rod of the second motor (205) penetrates through the top surface of the L-shaped plate (204) and extends into the inner side of the L-shaped plate (204), and the bottom end surface of the output rod of the second motor (205) is fixedly connected to the top end surface of the second threaded rod (206).

5. A shock absorber rubber bushing press-fitting device according to claim 1, characterized in that: The bottom end surface of the second threaded rod (206) threadedly penetrates through the top surface of the second slider (207) and extends below the second slider (207), the right side surface of the second slider (207) is fixedly connected to the left side surface of the support plate (209), the top surface of the support plate (209) is fixedly connected to the bottom end surface of the slide rod (210), and the top end surface of the slide rod (210) slidably penetrates through the inner top surface of the L-shaped plate (204) and extends above the L-shaped plate (204).

6. A shock absorber rubber bushing press-fitting device according to claim 1, characterized in that: The top surface of the baffle (208) is fixedly connected to the bottom end surface of the second threaded rod (206).

7. The press-fitting device for a shock absorber rubber bushing according to claim 1, characterized in that: The top surface of the support plate (209) is fixedly connected to the top surfaces of the two connecting rods (211). The inner wall of the pressing plate (212) is threadedly connected to the inner walls of the two connecting rods (211) by bolts. The pressing plate (212) is located above the workpiece (5).

8. A shock absorber rubber bushing press-fitting device according to claim 1, characterized in that: The top surface of the laser displacement sensor (213) is fixedly connected to the inner top surface of the L-shaped plate (204). The bottom surface of the positioning ball (214) is fixedly connected to the top surface of the operating table (1).

9. The press-fitting device for a shock absorber rubber bushing according to claim 1, characterized in that: The clamping mechanism (3) includes an electric push rod (301). The rear side of the electric push rod (301) is fixedly connected to the front surface of the operating table (1). A cavity is formed inside the operating table (1), and a connecting plate (302) and a push rod (303) are arranged inside the cavity. The rear side of the connecting plate (302) is fixedly connected to the front surface of the push rod (303). A clamping plate (304) is arranged on the front side of the workpiece (5). The rear end surface of the push rod (303) slidably penetrates the inner wall of the cavity and extends into the placement groove. The rear end surface of the push rod (303) is fixedly connected to the front surface of the clamping plate (304). The rear end surface of the output rod of the electric push rod (301) penetrates the front surface of the operating table (1) and extends into the cavity. The rear end surface of the output rod of the electric push rod (301) is fixedly connected to the front surface of the connecting plate (302).

10. A shock absorber rubber bushing press-fitting device according to claim 9, characterized in that: A rubber plate (305) is fixedly connected to the rear side of the clamping plate (304). The rear side of the rubber plate (305) is in pressing connection with the surface of the workpiece (5).

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