A workpiece positioning and clamping device for a shot blasting machine

Abstract

The utility model discloses a kind of shot blasting machine workpiece positioning and clamping devices, including support frame, the support frame is connected with processing piece, the processing piece includes: adjusting part, it is installed in support frame right side for clamping end horizontal position adjustment, the adjusting part includes screw rod rotationally connected in support frame inner side both ends, two groups the screw rod right side is commonly connected with belt pulley assembly, first motor is installed in support frame right side, the utility model relates to shot blasting machine workpiece positioning technical field.This shot blasting machine workpiece positioning and clamping device, let mobile seat, cylinder assembly, lifting plate, cross shaft, second motor, gear assembly, sleeve, frame, sliding rod, hydraulic cylinder, limit block, clamping plate, protective frame cooperate with each other, according to corresponding size workpiece size, while not affecting subsequent workpiece clamping to clamping end clamping area corresponding adjustment processing is carried out, improve the adaptability of device clamping end to different size workpiece.

Description

Technical Field

[0001] This utility model relates to the field of shot blasting machine workpiece technology, specifically a shot blasting machine workpiece positioning and clamping device. Background Technology

[0002] During the shot blasting process, a corresponding device is needed to position and clamp the workpiece. Referring to the patented announcement CN212977968U, a clamping device for a shot blasting machine includes a base, a rotating mechanism, a rotating shaft, a flange, a retaining element, a pneumatic clamping mechanism, a first clamping plate, and a second clamping plate. The rotating mechanism is mounted on the base and adapts to different curved surfaces through a V-groove, resulting in good clamping and positioning effects and strong versatility. As described in the aforementioned patent, existing shot blasting machine workpiece positioning and clamping devices often struggle to adjust the clamping end area according to the workpiece's dimensions without affecting subsequent clamping operations. This affects the device's anti-detachment effect on workpieces of different sizes and also impacts the subsequent grinding efficiency of the shot blasting machine. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a workpiece positioning and clamping device for shot blasting machines, which solves the problem that the clamping end of the device is difficult to adjust the clamping area according to workpieces of different sizes.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a workpiece positioning and clamping device for a shot blasting machine, comprising a support frame, wherein the support frame is connected to a processing component for workpiece positioning and clamping, the processing component comprising:

[0005] An adjusting component is installed on the right side of the support frame for adjusting the horizontal position of the clamping end. The adjusting component includes screws rotatably connected to both ends of the inner side of the support frame. The two sets of screws are connected to a pulley assembly on the right side. A first motor for driving the pulley assembly is installed on the right side of the support frame.

[0006] A positioning component, connected to two sets of screws respectively, is used for positioning the workpiece. The positioning component includes a movable seat that is threadedly connected to the two sets of screws respectively. A cylinder assembly is installed on the top of the movable seat. A lifting plate is installed on the extended bottom end of the cylinder assembly. A cross shaft is rotatably connected to the top center of the lifting plate. A driving component for driving the cross shaft to rotate is provided on the top right side of the movable seat. A frame is installed at the bottom of the cross shaft. Two sets of sliding rods are fixedly connected to the inner side of the frame. A protective frame is installed on the cross shaft near the outer side of the frame. A clamping component connected to the sliding rods is connected to the protective frame. The clamping component includes two sets of hydraulic cylinders installed on the lower ends of both sides of the protective frame. A limit block is installed on the extended side of the hydraulic cylinder. A clamping plate that is slidably connected to the sliding rod is vertically slidably connected to the middle of the limit block.

[0007] Preferably, the output end of the first motor is coaxially and fixedly connected to the active pulley in the pulley assembly, and the active pulley and the driven pulley in the pulley assembly are coaxially and fixedly connected to two sets of screws respectively, and the screws are arranged along the X-axis inside the support frame.

[0008] Preferably, the lifting plate is rotatably connected to an anti-detachment block that is coaxially fixed to the top of the cross shaft, and the two sets of sliding rods are installed on the inside of the frame along the X-axis.

[0009] Preferably, the driving component includes a second motor connected to the top right side of the movable seat, and a gear assembly is connected to the bottom output end of the second motor. A sleeve that is rotatably connected to the movable seat is coaxially fixedly connected to the driven component in the gear assembly. A cross groove that is slidably connected to the cross shaft is vertically provided in the sleeve.

[0010] Preferably, the output end of the second motor is coaxially and fixedly connected to the driving gear in the gear assembly, and the driving gear and the driven gear in the gear assembly mesh with each other.

[0011] Preferably, the extended end of the hydraulic cylinder is fixedly connected to the limiting block near the middle of the protective frame, and the limiting block has a limiting groove that is vertically connected to the clamping plate in the middle.

[0012] Beneficial effects

[0013] This utility model provides a workpiece positioning and clamping device for shot blasting machines. Compared with the prior art, it has the following advantages:

[0014] (1) The shot blasting machine workpiece positioning and clamping device, by setting positioning components in the device, allows the moving seat, cylinder assembly, lifting plate, cross shaft, second motor, gear assembly, sleeve, frame, slide rod, hydraulic cylinder, limit block, clamping plate and protective frame to cooperate with each other. According to the corresponding workpiece size, the clamping area of ​​the clamping end is adjusted accordingly without affecting the subsequent clamping of the workpiece, thereby improving the adaptability of the device clamping end to workpieces of different sizes. By adjusting the size of the clamping area, the device can fully prevent the workpieces of different sizes from falling off, improve the shot blasting effect, and after the workpiece is positioned and clamped, the clamping end is driven to rotate, which facilitates the subsequent shot blasting machine to fully grind the workpiece.

[0015] (2) The shot blasting machine workpiece positioning and clamping device has a drive component installed inside the device. The first motor drives two sets of screws to rotate through the pulley assembly. The rotating two sets of screws adjust the horizontal position of the positioning component and the workpiece. After the workpiece is moved to the inside of the shot blasting machine, the shot blasting machine performs shot blasting and grinding on the workpiece. After the first motor stops operating, during the height adjustment process of the clamping end, the cross groove inside the sleeve guides the cross shaft. Attached Figure Description

[0016] Figure 1 This is a partial sectional perspective view of the present invention;

[0017] Figure 2 This is an enlarged view of the driving component of this utility model;

[0018] Figure 3 This is an enlarged view of the clamping component of this utility model;

[0019] Figure 4 This is a perspective view of the present invention.

[0020] In the diagram: 1. Support frame; 2. Adjusting component; 21. First motor; 22. Pulley assembly; 23. Screw; 3. Positioning component; 31. Moving seat; 32. Cylinder assembly; 33. Lifting plate; 34. Cross shaft; 35. Driving component; 351. Second motor; 352. Gear assembly; 353. Sleeve; 36. Frame; 37. Slide rod; 38. Clamping component; 381. Hydraulic cylinder; 382. Limit block; 383. Clamping plate; 39. Protective frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] refer to Figure 1-4 This utility model provides the following two technical solutions:

[0023] First embodiment: A shot blasting machine workpiece positioning and clamping device, including a support frame 1, the support frame 1 is connected to a processing component for workpiece positioning and clamping, the processing component includes: an adjusting component 2, installed on the right side of the support frame 1 for adjusting the horizontal position of the clamping end, the adjusting component 2 includes screws 23 rotatably connected to both ends of the inner side of the support frame 1, the right side of the two sets of screws 23 is connected to a pulley assembly 22, and a first motor 21 for driving the pulley assembly 22 is installed on the right side of the support frame 1;

[0024] Positioning component 3 is connected to two sets of screws 23 for positioning the workpiece. Positioning component 3 includes a movable seat 31 that is threadedly connected to the two sets of screws 23. A cylinder assembly 32 is installed on the top of the movable seat 31. A lifting plate 33 is installed on the extended bottom end of the cylinder assembly 32. A cross shaft 34 is rotatably connected to the top middle of the lifting plate 33. A driving component 35 for driving the cross shaft 34 to rotate is provided on the top right side of the movable seat 31. A frame 36 is installed at the bottom of the cross shaft 34. Two sets of slide rods 37 are fixedly connected to the inner side of the frame 36. A protective frame 39 is installed on the outer side of the cross shaft 34 near the frame 36. A clamping component 38 connected to the slide rods 37 is connected to the protective frame 39. The clamping component 38 includes two sets of hydraulic cylinders 381 installed on the lower ends of both sides of the protective frame 39. A limit block 382 is installed on the extended side of the hydraulic cylinder 381. A clamping plate 383 that is slidably connected to the slide rods 37 is vertically slidably connected to the middle of the limit block 382.

[0025] The lifting plate 33 is rotatably connected to an anti-detachment block that is coaxially fixed to the top of the cross shaft 34. Two sets of sliding rods 37 are installed along the X-axis inside the frame 36. The driving component 35 includes a second motor 351 connected to the top right side of the moving seat 31. The bottom output end of the second motor 351 is connected to a gear assembly 352. The driven component 352 is coaxially fixedly connected to a sleeve 353 that is rotatably connected to the moving seat 31. The sleeve 353 is vertically provided with a cross groove that is slidably connected to the cross shaft 34. The output end of the second motor 351 is coaxially fixedly connected to the driving gear in the gear assembly 352. The driving gear and the driven gear in the gear assembly 352 mesh with each other.

[0026] The extended end of the hydraulic cylinder 381 is fixedly connected to the limiting block 382 near the middle of the protective frame 39. The limiting block 382 has a vertically penetrating limiting groove that slides through and connects with the clamping plate 383. The first motor 21 and the second motor 351 are both servo motors. The moving seat 31, cylinder assembly 32, lifting plate 33, cross shaft 34, second motor 351, gear assembly 352, sleeve 353, frame 36, slide rod 37, hydraulic cylinder 381, limiting block 382, ​​clamping plate 383, and protective frame 39 cooperate with each other. According to the size of the corresponding workpiece, the clamping area of ​​the clamping end is adjusted accordingly without affecting the subsequent clamping of the workpiece. After the workpiece is positioned and clamped, the clamping end is driven to rotate, which facilitates the subsequent shot blasting machine to fully grind the workpiece.

[0027] The main difference between the second implementation method and the first implementation method is that:

[0028] The output end of the first motor 21 is coaxially and fixedly connected to the driving pulley in the pulley assembly 22. The driving pulley and the driven pulley in the pulley assembly 22 are coaxially and fixedly connected to two sets of screws 23 respectively. The screws 23 are arranged along the X-axis inside the support frame 1. The first motor 21 drives the two sets of screws 23 to rotate through the pulley assembly 22. The rotating two sets of screws 23 adjust the horizontal position of the positioning part 3 and the workpiece. After the workpiece is moved to the inside of the shot blasting machine, the shot blasting machine performs shot blasting and grinding on the workpiece.

[0029] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0030] In use, the user moves the workpiece to be ground to the clamping end 38 via an external robotic arm. The height of the lifting plate 33, cross shaft 34, frame 36, slide rod 37, and clamping member 38 is adjusted via cylinder assembly 32. The cross shaft 34 slides along the cross groove inside the sleeve 353, while the frame 36 and slide rod 37 pull the clamping plate 383 upwards. The clamping plate 383 slides along the limiting groove inside the limiting block 382. Two sets of hydraulic cylinders 381 push two sets of limiting blocks 382 towards the workpiece, which in turn pushes the clamping plate 383 towards the workpiece. The clamping plate 383 moves along the surface of the slide rod 37, causing the two sets of clamping plates... 383 Positions and clamps the workpiece, starts the shot blasting machine, and starts the first motor 21. The first motor 21 drives two sets of screws 23 to rotate through the pulley assembly 22. The rotating two sets of screws 23 adjust the horizontal position of the positioning component 3 and the workpiece. After the workpiece is moved to the inside of the shot blasting machine, the shot blasting machine performs shot blasting and grinding on the workpiece. The second motor 351 is started. The second motor 351 cooperates with the sleeve 353 through the gear assembly 352 to drive the cross shaft 34, the protective frame 39, the clamping component 38, the frame body 36, the slide bar 37, and the workpiece to rotate, so that the surface of the workpiece is uniformly shot blasted and ground by the shot blasting machine. The shot blasting machine is existing technology, so its internal structure and working principle will not be described in detail.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A workpiece positioning and clamping device for a shot blasting machine, comprising a support frame (1), characterized in that: The support frame (1) is connected to a processing component for workpiece positioning and clamping, the processing component including: Adjustment component (2) is installed on the right side of support frame (1) for adjusting the horizontal position of clamping end. The adjustment component (2) includes screws (23) rotatably connected to both ends of the inner side of support frame (1). The two sets of screws (23) are connected to a pulley assembly (22) on the right side. A first motor (21) for driving the pulley assembly (22) is installed on the right side of support frame (1). A positioning component (3) is connected to two sets of screws (23) for positioning the workpiece. The positioning component (3) includes a movable seat (31) that is threadedly connected to the two sets of screws (23). A cylinder assembly (32) is mounted on the top of the movable seat (31). A lifting plate (33) is mounted on the extended bottom end of the cylinder assembly (32). A cross shaft (34) is rotatably connected to the top center of the lifting plate (33). A driving component (35) for driving the cross shaft (34) to rotate is provided on the top right side of the movable seat (31). A frame is mounted on the bottom of the cross shaft (34). (36) Two sets of sliding rods (37) are fixedly connected to the inner side of the frame (36). A protective frame (39) is installed on the outer side of the cross shaft (34) near the frame (36). The protective frame (39) is connected to a clamping member (38) connected to the sliding rod (37). The clamping member (38) includes two sets of hydraulic cylinders (381) installed on the lower ends of both sides of the protective frame (39). A limit block (382) is installed on the extended side of the hydraulic cylinder (381). A clamping plate (383) that is slidably connected to the sliding rod (37) is vertically slidably connected to the middle of the limit block (382).

2. The workpiece positioning and clamping device for a shot blasting machine according to claim 1, characterized in that: The output end of the first motor (21) is coaxially and fixedly connected to the active pulley in the pulley assembly (22). The active pulley and the driven pulley in the pulley assembly (22) are coaxially and fixedly connected to two sets of screws (23). The screws (23) are arranged along the X-axis inside the support frame (1).

3. The workpiece positioning and clamping device for a shot blasting machine according to claim 1, characterized in that: The lifting plate (33) is rotatably connected to an anti-detachment block that is coaxially fixed to the top of the cross shaft (34), and the two sets of slide rods (37) are installed on the inner side of the frame (36) along the X-axis.

4. The workpiece positioning and clamping device for a shot blasting machine according to claim 1, characterized in that: The drive unit (35) includes a second motor (351) on the top right side of the movable seat (31). The bottom output end of the second motor (351) is connected to a gear assembly (352). A sleeve (353) that is rotatably connected to the movable seat (31) is coaxially fixedly connected to the gear assembly (352). A cross groove that is slidably connected to the cross shaft (34) is vertically provided in the sleeve (353).

5. The workpiece positioning and clamping device for a shot blasting machine according to claim 4, characterized in that: The output end of the second motor (351) is coaxially and fixedly connected to the driving gear in the gear assembly (352), and the driving gear and the driven gear in the gear assembly (352) mesh with each other.

6. The workpiece positioning and clamping device for a shot blasting machine according to claim 1, characterized in that: The extended end of the hydraulic cylinder (381) is fixedly connected to the limiting block (382) near the middle of the protective frame (39). The limiting block (382) has a limiting groove that is vertically connected to the clamping plate (383) in the middle.

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