Clamping tool convenient to fix and used for spring brake chamber production

Abstract

The utility model discloses a spring brake chamber production clamping tool convenient to fix, which comprises a mounting table, a clamping mechanism, an auxiliary mechanism and a lifting mechanism, table legs are fixedly mounted at the bottom of the mounting table, the lifting mechanism is mounted on the outer sides of the table legs, a second motor is fixedly mounted on the front side of the lifting mechanism, and the second motor is fixedly mounted on the bottom of the mounting table. A bearing is rotatably mounted at the top end of the mounting table, the top end of the bearing is fixedly connected to the output end of a first motor, a clamping mechanism is fixedly connected to the end, away from the bearing, of a fixing rod, an adjusting mechanism is fixedly mounted on the inner side of the clamping mechanism, and an auxiliary mechanism is fixedly mounted on the front side of the top end of the mounting table. According to the clamping tool convenient to fix and used for spring brake chamber production, a plurality of production workpieces can be fixed and clamped conveniently, the production workpieces of different sizes can be fixed, clamping is more stable, the production efficiency is improved, the height of the mounting plate is convenient to adjust, the cost is reduced, and the comfort degree of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a clamping tool for producing a brake air chamber, in particular to a clamping tool for producing a spring brake air chamber which is easy to fix. Background Art

[0002] The function of the spring brake air chamber is to convert the pressure of compressed air into mechanical force to rotate the brake camshaft to achieve braking action. The front and rear brake air chambers are different in size, but their structures are basically the same. The press machine can be used for the interference fit press-in of the engine rocker arm assembly insert and the rocker arm, the combination of the gasoline engine piston and piston pin, the interference fit press-in of the bearing and the sleeve, the press-in of the motor rotor and the rotating shaft, and the use of various interference assemblies in the automotive industry, the motor industry, etc. It is a high-performance, high-precision, and high-efficiency press-fit detection equipment. The production of spring brake air chambers requires the use of clamping tooling for clamping and positioning, thereby improving production efficiency.

[0003] With reference to Chinese patent authorization announcement number CN218051193U, the authorization announcement date is 2022.12.16, and a brake air chamber press auxiliary tooling is disclosed, which relates to the field of brake air chamber production technology, including a plate body, and a clamping assembly is provided at the top of the plate body. The clamping assembly includes an adjustment groove, an auxiliary structure, a fixed plate, a fixed groove, a first electric telescopic rod and an extrusion plate. The adjustment groove is opened at the top of the plate body, and an auxiliary structure is provided inside the adjustment groove. The bottom end of the adjustment groove is slidably connected with a fixed plate, and a fixed groove is opened at the top of the fixed plate. The beneficial effect of the utility model is: the fixed groove is used to facilitate the placement of materials for press-fitting processing, and at the same time, the telescopic ends of the four first electric telescopic rods are used to drive the extrusion plate to cooperate with the extrusion of the two sides of the material for use, and the telescopic end of the second electric telescopic rod is used to facilitate the L-shaped adjustment plate to adjust the side positions of the material, so as to make the material correspond to the press-fitting position more accurately, and avoid damage to the material during press-fitting processing.

[0004] However, the existing clamping tool for spring brake air chamber production that is easy to fix is ​​not convenient for clamping multiple workpieces, has low processing efficiency, is not convenient for adjusting the height, and requires a new workbench with adjustable height, which makes the cost high; therefore, we propose a clamping tool for spring brake air chamber production that is easy to fix, so as to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping tool for the production of spring brake air chambers that is easy to fix, so as to solve the problem in the above background technology that the existing clamping tool for the production of spring brake air chambers that is easy to fix is ​​not convenient for clamping multiple workpieces, has low processing efficiency, is not convenient for adjusting the height, and requires a new workbench with adjustable height, which makes the cost high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping tool for the production of spring brake air chambers that is easy to fix, comprising a mounting table, a clamping mechanism, an auxiliary mechanism and a lifting mechanism, wherein table legs are fixedly installed at the bottom of the mounting table, a lifting mechanism is installed at the outside of the table legs, a second motor is fixedly installed at the front side of the lifting mechanism, a bearing is rotatably installed at the top of the mounting table, the top of the bearing is fixedly connected to the output end of the first motor, a fixing rod is fixedly connected to the outside of the bearing, the end of the fixing rod away from the bearing is fixedly connected to the clamping mechanism, an adjusting mechanism is fixedly installed on the inside of the clamping mechanism, and an auxiliary mechanism is fixedly installed on the front side of the top of the mounting table.

[0007] Preferably, the clamping mechanism includes a mounting plate, a first clamping block and a second clamping block, the first clamping block is fixedly connected to the outer side of the mounting plate, the second clamping block is slidably connected to the outer side of the mounting plate, a push rod is provided on the inner side of the second clamping block, and a fixing rod is fixedly connected to the inner side of the mounting plate.

[0008] Preferably, the adjustment mechanism includes a push rod, a fixed shell and a spring bar, the push rod is slidably connected in the fixed shell, a spring bar is arranged on the inner side of the fixed shell, the spring bar is arranged on the outer side of the push rod, and the fixed shell is fixedly installed in the middle of the outer side of the mounting plate.

[0009] Preferably, the auxiliary mechanism includes an electric telescopic rod, an electromagnetic slide rail, a sensor and a third clamping block. The electric telescopic rod is fixedly installed on the front side of the top end of the mounting platform, the output end of the electric telescopic rod is fixedly installed with the electromagnetic slide rail, the outer side of the electromagnetic slide rail is fixedly installed with a sensor, and the inner side of the electromagnetic slide rail is slidably connected with two third clamping blocks.

[0010] Preferably, the lifting mechanism includes a first rotating shaft, a first gear, a second rotating shaft, a second gear, a connecting rod, a connecting shell and a fixing component, and the first rotating shaft and the second rotating shaft are both rotatably connected in the fixing component.

[0011] Preferably, a first gear and a second gear are fixedly mounted at the middle of the arc surfaces of the first rotating shaft and the second rotating shaft, respectively, and the first gear and the second gear are meshingly connected.

[0012] Preferably, the front and rear sides of the first rotating shaft and the second rotating shaft are fixedly connected with connecting rods, one end of the connecting rod away from the first rotating shaft and the second rotating shaft is rotatably connected to the bottom of the table leg, and the front side of the second rotating shaft is fixedly connected to the output end of the second motor.

[0013] Preferably, a table leg is slidably connected inside the connecting shell, and a fixing component is fixedly installed inside the connecting shell.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the clamping tool for spring brake air chamber production that is easy to fix is ​​easy to fix and clamp multiple production workpieces, can fix production workpieces of different sizes, and the clamping is more stable, the production efficiency is improved, the height of the mounting plate is easy to adjust, the cost is reduced, and the comfort of the staff is improved.

[0015] 1. It is equipped with a clamping mechanism, a bearing and a fixed rod. The clamping mechanism is equipped with two pairs of clamping blocks, which can clamp two workpieces at a time. Two clamping mechanisms are fixedly installed on the outer side of the bearing through a fixed plate. The bearing drives it to rotate. The workpiece can be placed while processing, which is convenient for continuous processing, thereby improving production efficiency;

[0016] 2. An adjustment mechanism and an auxiliary mechanism are provided. The adjustment mechanism can adjust the distance between the first clamping block and the second clamping block, so as to facilitate clamping workpieces of different sizes. The adjustment mechanism uses spring bars and abutment rods to make the first clamping block and the second clamping block clamp more firmly. The third clamping block of the auxiliary mechanism and the mounting plate of the clamping mechanism clamp the front and rear sides of the workpiece, making the workpiece more stable.

[0017] 3. A lifting mechanism is provided, in which the second motor of the lifting mechanism drives the second rotating shaft to rotate, and the two gears are meshed and connected to make the first rotating shaft rotate, thereby driving all the connecting rods to swing, and the connecting rods drive the table legs to slide up and down in the connecting shell, thereby driving the mounting table to rise and fall, so as to facilitate the adjustment of the height of the mounting plate, reduce costs, and improve the comfort of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 2 It is a side view cutaway structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the front view cutaway structure of the utility model.

[0022] In the figure: 1. mounting table; 2. clamping mechanism; 201. mounting plate; 202. first clamping block; 203. second clamping block; 3. adjusting mechanism; 301. push rod; 302. fixing shell; 303. spring bar; 4. auxiliary mechanism; 401. electric telescopic rod; 402. electromagnetic slide rail; 403. sensor; 404. third clamping block; 5. bearing; 6. fixing rod; 7. first motor; 8. table leg; 9. lifting mechanism; 901. first rotating shaft; 902. first gear; 903. second rotating shaft; 904. second gear; 905. connecting rod; 906. connecting shell; 907. fixing assembly; 10. second motor. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a clamping tool for the production of a spring brake air chamber that is easy to fix, comprising a mounting table 1, a clamping mechanism 2, a mounting plate 201, a first clamping block 202, a second clamping block 203, an adjusting mechanism 3, a stop rod 301, a fixing shell 302, a spring bar 303, an auxiliary mechanism 4, an electric telescopic rod 401, an electromagnetic slide rail 402, a sensor 403, a third clamping block 404, a bearing 5, a fixing rod 6, a first motor 7, a table leg 8, a lifting mechanism 9, a first rotating shaft 901, a first gear 902, a second rotating shaft 903, a second gear 904, a connecting rod 905, a connecting shell 906, a fixing assembly 907 and a second motor 10;

[0025] When using the clamping tool for the production of spring brake air chambers that is easy to fix, the end of the push rod 301 away from the fixed shell 302 presses against the second clamping block 203, and the handle at the top of the push rod 301 is pushed toward the fixed shell 302. The push rod 301 is slidably connected in the fixed shell 302, and the push rod 301 is pushed away from the second clamping block 203. The second clamping block 203 is slidably connected to the outside of the mounting plate 201 and pushed toward the fixed shell 302 at the same time, increasing the distance between the first clamping block 202 and the second clamping block 203 so that the workpiece can be placed therebetween. A spring strip 303 is provided on the inner side of the fixed shell 302, and the spring strip 303 is provided on the push rod 301. After the workpiece is put into the outer side, the handle on the push rod 301 is released. Due to the pressure of the spring strip 303, the push rod 301 is pushed out by it, and after moving toward the first clamping block 202, it presses against the second clamping block 203, driving it to move toward the first clamping block 202, so that the second clamping block 203 presses against the workpiece, so that the first clamping block 202 and the second clamping block 203 clamp the workpiece, repeat the above operation, and put the workpiece into the first clamping block 202 and the second clamping block 203 on the other side. The push rod 301, the fixed shell 302 and the spring strip 303 are the adjustment mechanism 3, which can facilitate the clamping of workpieces of different sizes and make the clamping more stable;

[0026] Then, the first motor 7 fixedly mounted on the top of the mounting platform 1 is started, the output end of the first motor 7 is fixedly connected to the bearing 5, the bearing 5 is rotatably connected in the mounting platform 1, the first motor 7 drives the bearing 5 to rotate, the arc surface of the bearing 5 is fixedly connected to two fixing rods 6, the bearing 5 drives the two fixing rods 6 to rotate, the angle between the two fixing rods 6 is 180°, the inner side of the mounting plate 201 is fixedly connected to the fixing rod 6, the bearing 5 is rotated 180°, so that the clamping mechanism 2 with the workpiece is rotated to the rear side of the auxiliary mechanism 4, the auxiliary mechanism 4 includes an electric telescopic rod 401, an electromagnetic slide rail 402, a sensor 403 and a third clamping block 404, then The electric telescopic rod 401 fixedly mounted on the front side of the top of the mounting table 1 is started. The output end of the electric telescopic rod 401 is fixedly mounted with an electromagnetic slide rail 402. The output end of the electric telescopic rod 401 drives the electromagnetic slide rail 402 to move toward the workpiece. Two third clamping blocks 404 are slidably connected to the inner side of the electromagnetic slide rail 402. The electromagnetic slide rail 402 drives the two third clamping blocks 404 to move toward the workpiece. A sensor 403 is fixedly mounted on the outer side of the electromagnetic slide rail 402. At the same time, the electromagnetic slide rail 402 is started through the sensor 403 operating table to adjust the position of the two third clamping blocks 404 so that they can abut against the middle of the workpiece, thereby improving fixation.

[0027] Then, the workpiece is processed using the processing assembly, and the staff repeats the above-mentioned operation of placing the workpiece, and puts the workpiece into the clamping mechanism 2 on the rear side again. After the processing is completed, the electric telescopic rod 401 is started again, and the third clamping block is retracted toward the electric telescopic rod 401, and then the first motor 7 is started again to rotate the bearing 5 180°, so that the processed workpiece is rotated to the rear side, and the staff repeats the above-mentioned operation of placing the workpiece to take it out, and the unprocessed workpiece is rotated to the rear side of the auxiliary mechanism 4, and the electric telescopic rod 401 and the electromagnetic slide rail 402 are started again to firmly clamp the workpiece for processing, and the cycle is repeated to process the workpiece. Two workpieces can be processed at a time, and continuous processing can be performed at the same time, thereby improving production efficiency. The above-mentioned mounting plate 201, the first clamping block 202 and the second clamping block 203 are the clamping mechanism 2;

[0028] In order to facilitate the production of spring brake air chambers and to improve the comfort of workers, the clamping tool for the production of spring brake air chambers that is easy to fix is ​​installed with a lifting mechanism 9, which includes a first rotating shaft 901, a first gear 902, a second rotating shaft 903, a second gear 904, a connecting rod 905, a connecting shell 906 and a fixing assembly 907. The second motor 10 fixedly installed on the outside of the connecting shell 906 is started, and the output end of the second motor 10 is fixedly connected to the front end of the second rotating shaft 903. The second motor 10 drives the second rotating shaft 903 to rotate. A second gear 904 is fixedly installed in the middle of the arc surface of the second rotating shaft 903. The second rotating shaft 903 drives the second gear 904 to rotate. The first gear 902 and the second gear 904 are meshed and connected. The second gear 904 drives the first gear 902 to rotate. The first gear 902 is fixedly installed on the first rotating shaft 901 In the middle of the arc surface, the first gear 902 drives the first rotating shaft 901 to rotate, and the front and rear sides of the first rotating shaft 901 and the second rotating shaft 903 are fixedly connected with connecting rods 905. The rotating first rotating shaft 901 and the second rotating shaft 903 drive the connecting rods 905 on the front and rear sides to swing, and the end of the connecting rod 905 away from the first rotating shaft 901 and the second rotating shaft 903 is rotatably connected to the bottom of the table leg 8, and the table leg 8 is slidably connected in the connecting shell 906. The swinging connecting rod 905 drives the table leg 8 to slide up and down in the connecting shell 906 to adjust the height of the table leg 8. The top of the table leg 8 is fixedly installed with a mounting platform 1, thereby adjusting the height of the mounting platform 1. When the output end of the second motor 10 rotates clockwise, the mounting platform 1 descends, and when the output end of the second motor 10 rotates counterclockwise, the mounting platform 1 rises, and the fixing component 907 plays a role in stabilizing the first rotating shaft 901 and the second rotating shaft 903.

[0029] The above completes a series of operations of the clamping tool for the production of the spring brake air chamber that is easy to fix. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping tool for the production of a spring brake air chamber that is easy to fix, comprising a mounting platform (1), a clamping mechanism (2), an auxiliary mechanism (4) and a lifting mechanism (9), characterized in that: The bottom of the mounting platform (1) is fixedly mounted with a table leg (8), the outer side of the table leg (8) is mounted with a lifting mechanism (9), the front side of the lifting mechanism (9) is fixedly mounted with a second motor (10), the top of the mounting platform (1) is rotatably mounted with a bearing (5), the top of the bearing (5) is fixedly connected to the output end of the first motor (7), the outer side of the bearing (5) is fixedly connected with a fixing rod (6), the end of the fixing rod (6) away from the bearing (5) is fixedly connected with a clamping mechanism (2), the inner side of the clamping mechanism (2) is fixedly mounted with an adjustment mechanism (3), and the front side of the top of the mounting platform (1) is fixedly mounted with an auxiliary mechanism (4).

2. The clamping tool for the production of spring brake air chambers that is easy to fix according to claim 1 is characterized in that: The clamping mechanism (2) comprises a mounting plate (201), a first clamping block (202) and a second clamping block (203); the first clamping block (202) is fixedly connected to the outside of the mounting plate (201); the second clamping block (203) is slidably connected to the outside of the mounting plate (201); a support rod (301) is arranged on the inside of the second clamping block (203); and a fixing rod (6) is fixedly connected to the inside of the mounting plate (201).

3. The clamping tool for the production of spring brake air chambers that is easy to fix according to claim 1 is characterized in that: The adjustment mechanism (3) comprises a push rod (301), a fixed shell (302) and a spring bar (303); the push rod (301) is slidably connected in the fixed shell (302); a spring bar (303) is arranged on the inner side of the fixed shell (302); the spring bar (303) is arranged on the outer side of the push rod (301); and the fixed shell (302) is fixedly mounted on the middle part of the outer side of the mounting plate (201).

4. The clamping tool for the production of spring brake air chambers that is easy to fix according to claim 1 is characterized in that: The auxiliary mechanism (4) comprises an electric telescopic rod (401), an electromagnetic slide rail (402), a sensor (403) and a third clamping block (404); the electric telescopic rod (401) is fixedly mounted on the front side of the top end of the mounting platform (1); the output end of the electric telescopic rod (401) is fixedly mounted with the electromagnetic slide rail (402); the outer side of the electromagnetic slide rail (402) is fixedly mounted with the sensor (403); and the inner side of the electromagnetic slide rail (402) is slidably connected with two third clamping blocks (404).

5. The clamping tool for production of spring brake air chambers that is easy to fix according to claim 1, characterized in that: The lifting mechanism (9) comprises a first rotating shaft (901), a first gear (902), a second rotating shaft (903), a second gear (904), a connecting rod (905), a connecting shell (906) and a fixing assembly (907), wherein the first rotating shaft (901) and the second rotating shaft (903) are both rotatably connected in the fixing assembly (907).

6. The clamping tool for production of spring brake air chambers that is easy to fix according to claim 5, characterized in that: A first gear (902) and a second gear (904) are fixedly mounted in the middle of the arc surface of the first rotating shaft (901) and the second rotating shaft (903), respectively, and the first gear (902) and the second gear (904) are meshingly connected.

7. The clamping tool for production of spring brake air chambers that is easy to fix according to claim 5, characterized in that: The front and rear sides of the first rotating shaft (901) and the second rotating shaft (903) are both fixedly connected with connecting rods (905); one end of the connecting rod (905) away from the first rotating shaft (901) and the second rotating shaft (903) is rotatably connected to the bottom of the table leg (8); and the front side of the second rotating shaft (903) is fixedly connected to the output end of the second motor (10).

8. The clamping tool for production of spring brake air chambers that is easy to fix according to claim 5, characterized in that: The connection shell (906) is slidably connected with a table leg (8), and a fixing component (907) is fixedly installed on the inner side of the connection shell (906).

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