Control arm sand blasting device

Abstract

The utility model discloses a sand blasting device for a control arm, and belongs to the technical field of automobile control arm machining. A control arm sand blasting device comprises a workbench, a clamping assembly, a fixing frame, a stroke mechanism and a spray head. The clamping assemblies are fixedly installed on the upper end face of the workbench, the number of the clamping assemblies is two, and the two clamping assemblies are transversely and vertically arranged on the workbench respectively, the control arm is clamped and fixed through the two clamping assemblies which are transversely and vertically arranged, during sand blasting, the control arm is firstly fixed through the transverse clamping assembly for sand blasting, and after sand blasting is completed, the control arm is clamped and fixed through the clamping assemblies. And then the control arm is fixed through the vertical clamping assembly for sand blasting, so that sand blasting is carried out on sand blasting dead angles of the transverse clamping assembly, sand blasting machining is more thorough, the situation of dead angles is avoided, manual secondary rework sand blasting is not needed, and the sand blasting efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile control arm processing, and more specifically relates to a control arm sandblasting device. Background Art

[0002] The control arm (also called swing arm) is the guiding and force transmission element of the automobile suspension system, which transmits various forces acting on the wheel to the body and ensures that the wheel moves along a certain trajectory;

[0003] In the process of processing and manufacturing automobile control arms, it is necessary to perform sandblasting on the control arms to achieve surface treatment of the control arms and improve the fatigue resistance of the control arms; traditional control arm sandblasting is performed by manually holding a spray gun, but this manual method often has the problem of low processing efficiency. Later, devices capable of automatic sandblasting appeared on the market, such as the patent publication number: CN210099774U, the patent name is a patent for a shell sandblasting device, which discloses a shell sandblasting device, including a base, a frame is fixedly installed on the upper surface of the base, a base is fixedly installed on the left side of the upper surface of the base, a motor is fixedly installed on the top of the base, the output end of the motor is connected to the transmission shaft, the right end of the transmission shaft is fixedly connected to the middle part of the left side of the outer wall of the left clamping frame, a support rod is vertically fixedly installed on the right side of the upper surface of the base, a screw sleeve is fixedly installed on the top of the support rod, an adjusting screw is screwed in the screw sleeve, and the left end of the adjusting screw is rotatably connected to the rotating shaft seat. The utility model is connected with the base through the adjustment rod and the base is slidably connected, and is used in conjunction with the adjustment screw. By turning the adjustment screw, the distance between the right clamping frame and the left clamping frame can be adjusted, so that workpieces of different sizes can be clamped conveniently. The workpieces can be pressed and fixed by the fixing screw and the fixing plate. The utility model has a simple structure and is easy to operate.

[0004] In the above patent, the workpiece is clamped by a clamping frame and then sandblasted. This method can effectively increase the sandblasting efficiency. However, this method of clamping by a clamping frame cannot sandblast the position of the clamping frame during the sandblasting process, which is prone to sandblasting dead corners. Manual sandblasting rework is often required later, which reduces the sandblasting efficiency. Therefore, a control arm sandblasting device is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a control arm sandblasting device, which can realize automatic sandblasting of the control arm, and also avoid the situation of sandblasting dead angle, thereby improving the sandblasting efficiency.

[0006] The utility model discloses a control arm sandblasting device, comprising a workbench, a clamping assembly, a fixing frame, a travel mechanism and a nozzle; the clamping assembly is fixedly mounted on the end surface of the workbench, and the number of the clamping assemblies is 2 groups, which are respectively arranged on the workbench horizontally and vertically, and the output end of the clamping assembly clamps the control arm; the fixing frame is fixedly mounted on the end surface of the workbench, the travel mechanism is fixedly mounted on the fixing frame, the output end of the travel mechanism is connected with the nozzle, drives the nozzle to move horizontally and vertically, and the nozzle is connected with a sandblasting machine.

[0007] As a further improvement of the utility model, the clamping assembly includes a left cylinder, a right cylinder, a rotating cylinder, a left clamping plate and a right clamping plate; the left cylinder and the right cylinder are fixedly arranged on the end surface of the workbench and are respectively arranged at both ends of the workbench; the output end of the left cylinder is rotatably connected to the left clamping plate, the output end of the right cylinder is fixedly installed with a support, the rotating cylinder is fixedly installed on the support, and the output end of the rotating cylinder passes through the support and is fixedly connected to the right clamping plate, driving the right clamping plate to rotate.

[0008] As a further improvement of the utility model, the stroke mechanism includes a horizontal component and a vertical component. The horizontal component is fixedly installed on the lower end surface of the fixed frame. The output end of the horizontal component is connected to the vertical component to drive the vertical component to move horizontally. The output end of the vertical component is connected to the nozzle to drive the nozzle to move vertically.

[0009] As a further improvement of the utility model, the transverse component includes a transverse guide rail, a transverse motor, a transverse screw rod and a transverse nut seat; the transverse guide rail is fixedly installed on the lower end surface of the fixed frame, the transverse screw rod is rotatably installed in the transverse guide rail, the transverse motor is fixedly installed on one side of the transverse guide rail, and the output end of the transverse motor is connected to the transverse screw rod to drive the transverse screw rod to rotate, and the transverse nut seat is mounted on the transverse screw rod; the vertical component is fixedly connected to the transverse nut seat.

[0010] As a further improvement of the utility model, the vertical assembly includes a vertical guide rail, a vertical motor, a vertical nut seat, a vertical screw rod and a support frame; the vertical guide rail is fixedly connected to the transverse nut seat, the vertical screw rod is rotatably installed in the vertical guide rail, the vertical motor is fixedly installed on one side of the vertical guide rail, and the output end of the vertical motor is connected to the vertical screw rod to drive the vertical screw rod to rotate, the vertical nut seat is mounted on the vertical screw rod, the support frame is fixedly installed on the vertical nut seat, and the nozzle is fixedly installed at the lower end of the vertical nut seat.

[0011] As a further improvement of the utility model, a guide rod is fixedly arranged at the lower end of the fixing frame, a sliding sleeve is arranged on the upper end surface of the vertical guide rail, and the sliding sleeve is slidably mounted on the guide rod.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] 1. The utility model clamps and fixes the control arm by two groups of clamping components arranged horizontally and vertically. When sandblasting, the control arm is first fixed and sandblasted by the horizontal clamping component. After the sandblasting is completed, the control arm is fixed and sandblasted by the vertical clamping component, so that the sandblasting dead corners of the horizontal clamping component are sandblasted. The sandblasting process is more thorough, no dead corners will appear, and no manual secondary rework of sandblasting is required, thereby improving the sandblasting efficiency.

[0014] 2. The utility model drives the clamping plate to move by the left cylinder and the right cylinder to tighten the control arm to achieve the purpose of clamping, and then starts the rotary cylinder to drive the right clamping plate to rotate, thereby driving the control arm to rotate, and cooperates with the nozzle to achieve the purpose of uniform sandblasting.

[0015] 3. The utility model is provided with a stroke mechanism, which drives the nozzle to move horizontally through the horizontal component, cooperates with the horizontal clamping component to perform uniform sandblasting, and then drives the nozzle to move vertically through the vertical component to cooperate with the vertical clamping component to perform uniform sandblasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the travel mechanism structure of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Workbench; 2. Clamping assembly; 201. Left cylinder; 202. Right cylinder; 203. Rotating cylinder; 204. Left clamping plate; 205. Right clamping plate; 206. Support; 3. Fixed frame; 4. Travel mechanism; 401. Horizontal assembly; 4011. Horizontal guide rail; 4012. Horizontal motor; 4013. Horizontal screw rod; 4014. Horizontal nut seat; 402. Vertical assembly; 4021. Vertical guide rail; 4022. Vertical motor; 4023. Vertical nut seat; 4024. Vertical screw rod; 4025. Support frame; 403. Guide rod; 404. Sleeve; 5. Nozzle. DETAILED DESCRIPTION

[0020] Specific embodiment 1: Please refer to Figure 1-2 A control arm sandblasting device comprises a workbench 1, a clamping assembly 2, a fixing frame 3, a travel mechanism 4 and a spray head 5;

[0021] The clamping assembly 2 is fixedly mounted on the upper end surface of the workbench 1, and the number of the clamping assembly 2 is 2 groups, which are respectively arranged on the workbench 1 horizontally and vertically, and the output end of the clamping assembly 2 clamps the control arm; the clamping assembly 2 includes a left cylinder 201, a right cylinder 202, a rotating cylinder 203, a left clamping plate 204 and a right clamping plate 205; the left cylinder 201 and the right cylinder 202 are fixedly mounted on the upper end surface of the workbench 1 by screws, and are respectively arranged at both ends of the workbench 1; the output end of the left cylinder 201 is rotatably connected to the left clamping plate 204, and the output end of the right cylinder 202 is rotatably connected to the left clamping plate 204, and the output end of the right cylinder 202 is rotatably connected to the left clamping plate 204. The end is fixedly installed with a support 206, and the rotating cylinder 203 is fixedly installed on the support 206, and the output end of the rotating cylinder 203 passes through the support 206 and is fixedly connected to the right clamping plate 205, driving the right clamping plate 205 to rotate; by placing the control arm on the left clamping plate 204 and the right clamping plate 205, starting the left cylinder 201 and the right cylinder 202 to drive the left clamping plate 204 and the right clamping plate 205 to move inward, the control arm is clamped and fixed, and then the rotating cylinder 203 is started to achieve the purpose of driving the control arm to rotate, so as to facilitate uniform sandblasting of the control arm;

[0022] The travel mechanism 4 includes a horizontal component 401 and a vertical component 402, the horizontal component 401 includes a horizontal guide rail 4011, a horizontal motor 4012, a horizontal screw rod 4013 and a horizontal nut seat 4014; the fixing frame 3 is fixedly mounted on the upper end surface of the workbench 1; the horizontal guide rail 4011 is fixedly mounted on the lower end surface of the fixing frame 3 by screws, the horizontal screw rod 4013 is rotatably mounted in the horizontal guide rail 4011, the horizontal motor 4012 is fixedly mounted on one side of the horizontal guide rail 4011, and the horizontal motor 4 The output end of 012 is connected to the horizontal screw rod 4013, driving the horizontal screw rod 4013 to rotate, and the horizontal nut seat 4014 is sleeved on the horizontal screw rod 4013; the vertical component 402 is fixedly connected to the horizontal nut seat 4014; the horizontal motor 4012 drives the horizontal screw rod 4013 to rotate, thereby driving the horizontal nut seat 4014 to move horizontally, and then drives the vertical component 402 and the nozzle 5 to move horizontally, and cooperates with the horizontal clamping component 2 to achieve the purpose of uniform horizontal sandblasting of the control arm;

[0023] The vertical assembly 402 includes a vertical guide rail 4021, a vertical motor 4022, a vertical nut seat 4023, a vertical lead screw 4024 and a support frame 4025; the vertical guide rail 4021 is fixedly connected to the horizontal nut seat 4014 by screws, the vertical lead screw is rotatably installed in the vertical guide rail 4021, the vertical motor 4022 is fixedly installed on one side of the vertical guide rail 4021 by screws, and the output end of the vertical motor 4022 is connected to the vertical lead screw 4024 to drive the vertical lead screw 4024 to rotate, the vertical nut seat 4023 is sleeved on the vertical lead screw 4024, the support frame 4025 is fixedly installed on the vertical nut seat 4023, the nozzle 5 is fixedly installed at the lower end of the vertical nut seat 4023, and one end of the nozzle 5 is connected to a sandblasting machine; The vertical motor 4022 drives the vertical screw rod 4024 to rotate, thereby driving the vertical nut seat 4023 to move vertically, and then drives the nozzle 5 to move vertically to cooperate with the vertical clamping assembly 2 to realize vertical uniform sandblasting of the control arm, and can sandblast the clamping dead corners of the horizontal clamping assembly 2. The sandblasting is more thorough and does not require manual secondary rework; at the same time, a guide rod 403 is fixedly provided at the lower end of the fixed frame 3, and a sliding sleeve 404 is provided on the upper end surface of the vertical guide rail 4021, and the sliding sleeve 404 is slidably mounted on the guide rod 403; when driving the vertical guide rail 4021 to move, the cooperation of the guide rod 403 and the sliding sleeve 404 can serve the purpose of limiting and guiding the movement of the vertical guide rail 4021, thereby increasing the movement stability of the vertical guide rail 4021.

[0024] Working principle: In the present invention, the control arm is first placed between the left clamping plate 204 and the right clamping plate 205 of the horizontal clamping assembly 2, and then the left cylinder 201 and the right cylinder 202 are started to drive the left clamping plate 204 and the right clamping plate 205 to move inward to achieve the clamping and fixing of the control arm, and then the rotating cylinder 203 is started to drive the control arm to rotate, and at the same time, the nozzle 5 connected to the sandblasting machine sandblasts the control arm, and the horizontal motor 4012 is started to drive the horizontal nut seat 4014 and the nozzle 5 to move horizontally, and cooperate with the horizontal clamping assembly 2 to uniformly sandblast the control arm in the horizontal direction; then the vertical clamping assembly is started to drive the horizontal nut seat 4014 and the nozzle 5 to move horizontally, and the horizontal clamping assembly 2 is used to uniformly sandblast the control arm in the horizontal direction; then the vertical clamping assembly is started to drive the horizontal nut seat 4014 and the nozzle 5 to move horizontally, and ... The left cylinder 201 and the right cylinder 202 on the holding component 2 drive the left clamping plate 204 and the right clamping plate 205 on the vertical clamping component 2 to clamp the control arm, and then the left clamping plate 204 and the right clamping plate 205 of the horizontal clamping component 2 are loosened, so that the nozzle 5 can sandblast the dead corners on the horizontal clamping component 2, and at the same time, the vertical motor 4022 is started to drive the vertical nut seat 4023 and the nozzle 5 to move vertically, and cooperate with the vertical clamping component 2 to sandblast the control arm in the vertical direction, thereby achieving thorough sandblasting of the control arm, avoiding the occurrence of sandblasting dead corners, and eliminating the need for manual secondary sandblasting, thereby improving sandblasting efficiency.

[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A control arm sandblasting device, characterized in that: It comprises a workbench (1), a clamping assembly (2), a fixing frame (3), a travel mechanism (4) and a nozzle (5); The clamping assembly (2) is fixedly mounted on the upper end surface of the workbench (1), and the number of the clamping assembly (2) is (2) sets, which are respectively arranged horizontally and vertically on the workbench (1), and the output end of the clamping assembly (2) clamps the control arm; The fixing frame (3) is fixedly mounted on the upper end surface of the workbench (1); the travel mechanism (4) is fixedly arranged on the fixing frame (3); the output end of the travel mechanism (4) is connected to the nozzle (5) to drive the nozzle (5) to move horizontally and vertically; one end of the nozzle (5) is connected to a sandblasting machine; the clamping assembly (2) comprises a left cylinder (201), a right cylinder (202), a rotating cylinder (203), a left clamping plate (204) and a right clamping plate (205); the left cylinder (201) and the right cylinder (202) is fixedly arranged on the upper end surface of the workbench (1), and is respectively arranged at both ends of the workbench (1); the output end of the left cylinder (201) is rotatably connected to the left clamping plate (204), the output end of the right cylinder (202) is fixedly installed with a support (206), the rotating cylinder (203) is fixedly installed on the support (206), and the output end of the rotating cylinder (203) passes through the support (206) and is fixedly connected to the right clamping plate (205), thereby driving the right clamping plate (205) to rotate.

2. A control arm sandblasting device according to claim 1, characterized in that: The travel mechanism (4) comprises a horizontal component (401) and a vertical component (402). The horizontal component (401) is fixedly mounted on the lower end surface of the fixed frame (3). The output end of the horizontal component (401) is connected to the vertical component (402) to drive the vertical component (402) to move horizontally. The output end of the vertical component (402) is connected to the nozzle (5) to drive the nozzle (5) to move vertically.

3. A control arm sandblasting device according to claim 2, characterized in that: The transverse component (401) comprises a transverse guide rail (4011), a transverse motor (4012), a transverse screw rod (4013) and a transverse nut seat (4014); the transverse guide rail (4011) is fixedly mounted on the lower end surface of the fixing frame (3); the transverse screw rod (4013) is rotatably mounted in the transverse guide rail (4011); the transverse motor (4012) is fixedly mounted on one side of the transverse guide rail (4011); the output end of the transverse motor (4012) is connected to the transverse screw rod (4013) to drive the transverse screw rod (4013) to rotate; and the transverse nut seat (4014) is sleeved on the transverse screw rod (4013); and the vertical component (402) is fixedly connected to the transverse nut seat (4014).

4. A control arm sandblasting device according to claim 3, characterized in that: The vertical assembly (402) comprises a vertical guide rail (4021), a vertical motor (4022), a vertical nut seat (4023), a vertical screw rod (4024) and a support frame (4025); the vertical guide rail (4021) is fixedly connected to the horizontal nut seat (4014), the vertical screw rod is rotatably installed in the vertical guide rail (4021), the vertical motor (4022) is fixedly installed on one side of the vertical guide rail (4021), and the output end of the vertical motor (4022) is connected to the vertical screw rod (4024) to drive the vertical screw rod (4024) to rotate, the vertical nut seat (4023) is sleeved on the vertical screw rod (4024), the support frame (4025) is fixedly installed on the vertical nut seat (4023), and the nozzle (5) is fixedly installed at the lower end of the vertical nut seat (4023).

5. A control arm sandblasting device according to claim 4, characterized in that: A guide rod (403) is fixedly arranged at the lower end of the fixed frame (3), and a sliding sleeve (404) is arranged on the upper end surface of the vertical guide rail (4021), and the sliding sleeve (404) is slidably sleeved on the guide rod (403).

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