Sand blasting device for surface of automobile metal part

Abstract

The utility model relates to the technical field of sand blasting, in particular to an automobile metal part surface sand blasting device. Comprising a box body, a rack, a sand blasting machine, a mounting base, a rotating disc, a motor and a clamping mechanism, after an automobile metal part is placed between two clamping blocks, an electric push rod is started, so that after the automobile metal part is firmly clamped through the two clamping blocks, the sand blasting machine is started, sand blasting treatment is conducted on the part through cooperation of a sand blasting pipe and a plurality of sand blasting heads, and the part is subjected to sand blasting treatment. And after the upper surface of the part is subjected to sand blasting, the driving assembly is started to drive the rotating block to rotate on the mounting arm, so that the automobile metal part is driven to turn over through the two rotating clamping blocks, and then the other surface of the automobile metal part is subjected to sand blasting treatment. And the surface of the automobile metal part can be subjected to comprehensive sand blasting treatment, so that the sand blasting treatment effect on the automobile metal part is better.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting, in particular to a surface sandblasting device for automobile metal parts. Background Art

[0002] The purpose of sandblasting on the surface of automobile metal parts is to obtain a certain degree of cleanliness and different roughness on the surface of automobile metal parts, so as to improve the mechanical properties of the workpiece surface, thereby improving the fatigue resistance of the workpiece, increasing the adhesion between it and the coating, extending the durability of the coating, and also facilitating the leveling and decoration of the coating. However, most of the existing sandblasting devices are completed manually, which not only wastes labor resources but also reduces production efficiency.

[0003] To solve the above problems, the existing public patent (CN212947312U) discloses a sandblasting device for surface treatment of mechanical parts, including a first box body, a second box body is fixedly connected to the bottom of the inner cavity of the first box body, a first motor is fixedly connected to the inner cavity of the second box body, the first worm is meshingly connected to the first worm wheel on the outer side of the first worm, a first fixed clamping plate is fixedly connected to the top of the placement plate, and a second fixed clamping plate is fixedly connected to the end of the threaded tube away from the threaded rod; the technical solution drives the threaded tube to move left and right by setting a threaded rod, and the threaded tube drives the second fixed clamping plate to move left and right, and the mechanical parts are stably rotated by the coordinated use of the first fixed clamping plate and the second fixed clamping plate, and then the rotating mechanical parts are effectively and evenly sandblasted by setting a plurality of sandblasting heads. The above structure can be used for sandblasting the surface of automotive metal parts.

[0004] However, in actual use, the existing sandblasting device for part surface treatment cannot perform sandblasting on the bottom of the part, resulting in incomplete sandblasting of the automobile metal parts. Utility Model Content

[0005] The utility model aims to provide a device for sandblasting the surface of automobile metal parts, aiming to solve the technical problem that the existing sandblasting device for surface treatment of parts cannot perform sandblasting on the bottom of the parts during actual use, resulting in insufficient sandblasting of automobile metal parts.

[0006] To achieve the above-mentioned purpose, the utility model provides a surface sandblasting device for automobile metal parts, comprising a box, a frame, a sandblasting machine, a mounting base, a rotating disk, a motor and a clamping mechanism, wherein the frame is arranged at the top of the box, a sandblasting tube is mounted on the frame, a plurality of sandblasting heads are arranged on the sandblasting tube, the sandblasting machine is arranged inside the box, the output end of the sandblasting machine is connected to the sandblasting tube, the mounting base is arranged at the inner bottom of the box, the motor is arranged inside the mounting base, the rotating disk is rotatably arranged on the upper surface of the mounting base, and the motor and the rotating disk are mechanically driven;

[0007] The rotating shaft is arranged on the upper surface of the rotating disk, the mounting plate is arranged on the end of the rotating shaft away from the rotating disk, the mounting arms are arranged on both ends of the upper surface of the mounting plate, the rotating blocks are rotatably arranged on the corresponding sides of the two mounting arms, the driving assembly is arranged inside each of the mounting arms, the driving assembly and the rotating block are mechanically transmitted, the electric push rod is arranged on the side of each rotating block away from the corresponding mounting arm, and the clamping block is arranged on the output end of each of the electric push rods.

[0008] Among them, each of the driving components includes a driving motor, a driving shaft, a driving bevel gear and a transmission member, and each of the rotating blocks is provided with an embedded square groove at one end close to the corresponding mounting arm, the driving motor is provided at the inner bottom of the mounting arm, and the transmission member is provided at the top of the mounting arm, and an embedded block is provided at one end of the transmission member close to the rotating block, and the embedded block is adapted to the embedded square groove. A transmission bevel gear is also provided on the transmission member, and the output end of the driving motor is provided with the driving bevel gear through the driving shaft, and the driving bevel gear is meshed with the transmission bevel gear.

[0009] Wherein, each of the transmission parts includes a mounting bearing and a transmission shaft, the mounting bearing is mounted on the side wall of the inner top of the mounting arm, the transmission shaft is embedded in the mounting bearing, and the embedded block is provided at one end of the transmission shaft away from the mounting bearing.

[0010] Among them, an auxiliary support member is also provided inside each mounting arm, one end of the auxiliary support member is detachably connected to the inner wall of the mounting arm, and the other end of the auxiliary support member is provided on the outside of the transmission shaft. The auxiliary support member is located at the end of the transmission shaft away from the mounting bearing.

[0011] Wherein, each of the auxiliary support members includes a fixed block, a support block and a support ring, the fixed block is fixedly arranged at one end of the support block, the support ring is arranged at the other end of the support block, the support ring is arranged on the outside of the transmission shaft, and the fixed block is detachably connected to the inner wall of the mounting arm.

[0012] Wherein, the automobile metal parts surface sandblasting device further comprises two heat sinks, each of the side walls of the mounting arm is provided with the heat sink, and the heat sink is provided with a heat sink, and the heat sink corresponds to the drive motor.

[0013] Wherein, one end of each heat sink extending to the outside of the mounting arm is provided with a mounting groove, the mounting groove passes through the heat sink, and a filter is provided inside the mounting groove.

[0014] Wherein, a handle is provided at one end of each filter screen extending to the outside of the corresponding installation groove.

[0015] The utility model discloses a surface sandblasting device for automobile metal parts. After placing the automobile metal parts between two clamping blocks, the electric push rod is started, so that the automobile metal parts are firmly clamped by the two clamping blocks, and then the sandblasting machine is started. The parts are sandblasted by the cooperation of the sandblasting tube and a plurality of sandblasting heads. After the upper surface of the parts is sandblasted, the driving component is started to drive the rotating block to rotate on the mounting arm, so that the automobile metal parts are turned over by the two rotating clamping blocks, and then the sandblasting of the other side of the automobile metal parts is completed. With the above structure, the surfaces of the automobile metal parts can be sandblasted in all aspects, so that the effect of the sandblasting of the automobile metal parts is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic structural diagram of a first embodiment of a sandblasting device for automobile metal parts.

[0018] Figure 2 It is a partial structural schematic diagram of a sandblasting device for the surface of automobile metal parts according to the first embodiment of the utility model.

[0019] Figure 3It is a schematic diagram of the internal structure of the mounting arm in the first embodiment of the utility model.

[0020] Figure 4 The utility model provides Figure 3 A magnified view of the local structure at A.

[0021] Figure 5 It is a schematic diagram of the external structure of the mounting arm in the second embodiment of the utility model.

[0022] 101-box, 102-frame, 103-sandblasting machine, 104-mounting base, 105-rotating disk, 106-motor, 107-rotating shaft, 108-mounting plate, 109-mounting arm, 110-rotating block, 111-electric push rod, 112-clamping block, 113-drive motor, 114-drive shaft, 115-drive bevel gear, 116-transmission member, 117-mounting bearing, 118-transmission shaft, 119-sandblasting tube, 120-sandblasting head, 121-embedded square groove, 122-embedded block, 123-transmission bevel gear, 124-auxiliary support, 125-fixed block, 126-support block, 127-support ring, 201-heat sink, 202-heat sink, 203-mounting groove, 204-filter, 205-handle. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] First embodiment:

[0025] See also Figures 1 to 4 ,in Figure 1 1 is a schematic structural diagram of a first embodiment of a sandblasting device for a surface of a metal part of an automobile. Figure 2 This is a partial structural diagram of the first embodiment of the automotive metal parts surface sandblasting device. Figure 3 is a schematic diagram of the internal structure of the mounting arm in the first embodiment, Figure 4 yes Figure 3 A magnified view of the local structure at A.

[0026] The utility model provides a sandblasting device for the surface of automobile metal parts: comprising a box 101, a frame 102, a sandblaster 103, a mounting base 104, a rotating disk 105, a motor 106 and a clamping mechanism, wherein the clamping mechanism comprises a rotating shaft 107, a mounting plate 108, two mounting arms 109, two rotating blocks 110, two driving components, two electric push rods 111 and two clamping blocks 112, each of the driving components comprises a driving motor 113, a driving shaft 114, a driving bevel gear 115 and a transmission member 116, and each of the transmission members 116 comprises a mounting bearing 117 and a transmission shaft 118. The above-mentioned scheme solves the problem that the existing sandblasting device for surface treatment of parts cannot perform sandblasting on the bottom of the parts during actual use, resulting in insufficient sandblasting of automobile metal parts. It can be understood that the above-mentioned scheme can be used in the structure of the sandblasting device for the surface of automobile metal parts.

[0027] According to this specific embodiment, the frame 102 is arranged at the top of the box 101, and a sandblasting tube 119 is installed on the frame 102. A plurality of sandblasting heads 120 are arranged on the sandblasting tube 119. The sandblasting machine 103 is arranged inside the box 101, and the output end of the sandblasting machine 103 is connected to the sandblasting tube 119. The mounting base 104 is arranged at the inner bottom of the box 101, and the motor 106 is arranged inside the mounting base 104. The rotating disk 105 is rotatably arranged on the upper surface, the motor 106 is mechanically transmitted with the rotating disk 105, the rotating shaft 107 is arranged on the upper surface of the rotating disk 105, the mounting plate 108 is arranged on the end of the rotating shaft 107 away from the rotating disk 105, the mounting arms 109 are arranged on both ends of the upper surface of the mounting plate 108, the rotating blocks 110 are rotatably arranged on the corresponding sides of the two mounting arms 109, and the driving mechanism 110 is arranged inside each mounting arm 109. The drive assembly is mechanically transmitted with the rotating block 110. The electric push rod 111 is provided on one side of each rotating block 110 away from the corresponding mounting arm 109. The clamping block 112 is provided on the output end of each electric push rod 111. After placing the automobile metal parts between the two clamping blocks 112, the electric push rod 111 is started, so that the automobile metal parts are firmly clamped by the two clamping blocks 112. Then, the sandblasting machine 103 is started, and the parts are sandblasted by the cooperation of the sandblasting tube 119 and the plurality of sandblasting heads 120. After the sandblasting of the upper surface of the parts is completed, the drive assembly is started to drive the rotating block 110 to rotate on the mounting arm 109, so that the automobile metal parts are turned over by the two rotating clamping blocks 112, and then the sandblasting of the other side of the automobile metal parts is completed. With the above structure, the surface of the automobile metal parts can be sandblasted in all aspects, so that the effect of sandblasting on the automobile metal parts is better.

[0028] Among them, each of the rotating blocks 110 is provided with an embedded square groove 121 at one end close to the corresponding mounting arm 109, the inner bottom of the mounting arm 109 is provided with the driving motor 113, the top of the mounting arm 109 is provided with the transmission member 116, and the end of the transmission member 116 close to the rotating block 110 is provided with an embedded block 122, the embedded block 122 is adapted to the embedded square groove 121, and the transmission member 116 is also provided with a transmission bevel gear 123, the output of the driving motor 113 The output end is installed with the driving bevel gear 115 through the driving shaft 114, and the driving bevel gear 115 is meshed with the transmission bevel gear 123. The driving motor 113 is started, and the driving bevel gear 115 is driven to rotate through the driving shaft 114. Since the driving bevel gear 115 is meshed with the transmission bevel gear 123, the transmission member 116 is driven to rotate. Since the embedded block 122 is inserted into the embedded slot, the rotating block 110 is driven to rotate on the mounting arm 109.

[0029] Secondly, the mounting bearing 117 is installed on the side wall of the inner top of the mounting arm 109, and the transmission shaft 118 is embedded in the mounting bearing 117. The embedding block 122 is provided at one end of the transmission shaft 118 away from the mounting bearing 117. Since the transmission shaft 118 is embedded in the mounting bearing 117, the rotation of the transmission shaft 118 is smoother.

[0030] At the same time, an auxiliary support member 124 is also provided inside each mounting arm 109, one end of the auxiliary support member 124 is detachably connected to the inner wall of the mounting arm 109, and the other end of the auxiliary support member 124 is provided on the outside of the transmission shaft 118, and the auxiliary support member 124 is located at one end of the transmission shaft 118 away from the mounting bearing 117. The transmission shaft 118 is auxiliary supported by the auxiliary support member 124, so that the structure is more stable when the transmission shaft 118 rotates.

[0031] In addition, each of the auxiliary support members 124 includes a fixing block 125, a supporting block 126 and a supporting ring 127. The fixing block 125 is fixedly provided at one end of the supporting block 126, and the supporting ring 127 is provided at the other end of the supporting block 126. After the supporting ring 127 is provided on the outside of the transmission shaft 118, the fixing block 125 is used to fix it on the inner wall of the mounting arm 109, thereby completing the installation of the auxiliary support member 124.

[0032] When using the surface sandblasting device for automobile metal parts of the present embodiment, after placing the automobile metal parts between the two clamping blocks 112, the electric push rod 111 is started, so that the automobile metal parts are firmly clamped by the two clamping blocks 112, and then the sandblasting machine 103 is started, and the parts are sandblasted by the cooperation of the sandblasting tube 119 and the plurality of sandblasting heads 120, and after the upper surface of the parts is sandblasted, the driving motor 113 is started, and the driving bevel gear 115 is driven to rotate through the driving shaft 114, so that The driving bevel gear 115 is meshed with the transmission bevel gear 123, thereby driving the transmission member 116 to rotate. Since the embedding block 122 is inserted into the embedding slot, the rotating block 110 is driven to rotate on the mounting arm 109. The two rotating clamping blocks 112 drive the automobile metal parts to flip, thereby completing the sandblasting of the other side of the automobile metal parts. With the above structure, the surface of the automobile metal parts can be sandblasted in all aspects, so that the effect of the sandblasting of the automobile metal parts is better.

[0033] Second embodiment:

[0034] Based on the first embodiment, please refer to Figure 5 , Figure 5 FIG. 2 is a schematic diagram of the external structure of the mounting arm in the second embodiment.

[0035] The utility model provides a surface sandblasting device for automobile metal parts, which also includes two heat dissipation plates 201 .

[0036] According to this specific embodiment, the heat sink 201 is provided on the side wall of each mounting arm 109, and the heat sink 201 is provided with a heat sink 202, and the heat sink 202 corresponds to the drive motor 113. Through the setting of the heat sink 201 and the heat sink 202, the interior of the mounting arm 109 is kept in circulation with the outside air, so that the heat generated by the drive motor 113 during operation is taken away by the flowing air.

[0037] Among them, one end of each heat sink 201 extending to the outside of the mounting arm 109 is provided with a mounting groove 203, and the mounting groove 203 passes through the heat sink 202. A filter 204 is provided inside the mounting groove 203. The filter 204 is installed inside the mounting groove 203, and dust in the air is filtered by the filter 204 to prevent excessive dust from entering the inside of the mounting arm 109 through the heat sink 202 and affecting the operation of the drive component.

[0038] Secondly, each filter screen 204 is provided with a handle 205 at one end extending to the outside of the corresponding installation slot 203. The provision of the handle 205 makes it more convenient to disassemble and assemble the filter screen 204.

[0039] When using the automobile metal parts surface sandblasting device of this embodiment, the heat dissipation plate 201 and the heat dissipation groove 202 are arranged so that the interior of the mounting arm 109 maintains circulation with the outside air, so that the heat generated by the driving motor 113 when working is taken away by the flowing air, and the filter 204 is installed in the interior of the mounting groove 203, and the dust in the air is filtered by the filter 204 to prevent excessive dust from entering the interior of the mounting arm 109 through the heat dissipation groove 202 and affecting the operation of the driving component.

[0040] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A sandblasting device for the surface of automobile metal parts, comprising a box, a frame, a sandblasting machine, a mounting base, a rotating disk and a motor, wherein the frame is arranged on the top of the box, a sandblasting tube is mounted on the frame, a plurality of sandblasting heads are arranged on the sandblasting tube, the sandblasting machine is arranged inside the box, an output end of the sandblasting machine is connected to the sandblasting tube, the mounting base is arranged on the inner bottom of the box, the motor is arranged inside the mounting base, the rotating disk is rotatably arranged on the upper surface of the mounting base, the motor and the rotating disk are mechanically driven, and the invention is characterized in that: Also included is a clamping mechanism; The clamping mechanism includes a rotating shaft, a mounting plate, two mounting arms, two rotating blocks, two driving components, two electric push rods and two clamping blocks. The rotating shaft is arranged on the upper surface of the rotating disk, the mounting plate is arranged on the end of the rotating shaft away from the rotating disk, the mounting arms are arranged at both ends of the upper surface of the mounting plate, the rotating blocks are rotatably arranged on the corresponding sides of the two mounting arms, the driving component is arranged inside each of the mounting arms, the driving component and the rotating block are mechanically transmitted, the electric push rod is arranged on the side of each rotating block away from the corresponding mounting arm, and the clamping block is arranged on the output end of each electric push rod.

2. The automobile metal parts surface sandblasting device according to claim 1, characterized in that: Each of the driving components includes a driving motor, a driving shaft, a driving bevel gear and a transmission member. An embedded square groove is provided at one end of each rotating block close to the corresponding mounting arm. The driving motor is provided at the inner bottom of the mounting arm, and the transmission member is provided at the top of the mounting arm. An embedded block is provided at one end of the transmission member close to the rotating block, and the embedded block is adapted to the embedded square groove. A transmission bevel gear is also provided on the transmission member. The output end of the driving motor is installed with the driving bevel gear through the driving shaft, and the driving bevel gear is meshed with the transmission bevel gear.

3. The automobile metal parts surface sandblasting device as claimed in claim 2, characterized in that: Each of the transmission components comprises a mounting bearing and a transmission shaft. The mounting bearing is mounted on the side wall of the inner top of the mounting arm. The transmission shaft is embedded in the mounting bearing. The embedded block is provided at one end of the transmission shaft away from the mounting bearing.

4. The automobile metal parts surface sandblasting device as claimed in claim 3, characterized in that: An auxiliary support member is also provided inside each mounting arm, one end of the auxiliary support member is detachably connected to the inner wall of the mounting arm, and the other end of the auxiliary support member is provided outside the transmission shaft. The auxiliary support member is located at one end of the transmission shaft away from the mounting bearing.

5. The automobile metal parts surface sandblasting device as claimed in claim 4, characterized in that: Each of the auxiliary support members includes a fixed block, a support block and a support ring. The fixed block is fixedly arranged at one end of the support block, and the support ring is arranged at the other end of the support block. The support ring is arranged on the outside of the transmission shaft, and the fixed block is detachably connected to the inner wall of the mounting arm.

6. The automobile metal parts surface sandblasting device as claimed in claim 2, characterized in that: The automobile metal parts surface sandblasting device further comprises two heat sinks, each of the side walls of the mounting arms is provided with the heat sink, and the heat sink is provided with a heat sink groove, and the heat sink groove corresponds to the driving motor.

7. The automobile metal parts surface sandblasting device according to claim 6, characterized in that: One end of each heat sink plate extending to the outside of the mounting arm is provided with a mounting groove, the mounting groove passes through the heat sink, and a filter is provided inside the mounting groove.

8. The automobile metal parts surface sandblasting device according to claim 7, characterized in that: A handle is provided at one end of each filter screen extending to the outside of the corresponding installation slot.

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