Supporting device for polishing artificial limb

Abstract

The utility model relates to the technical field of artificial limb polishing and supporting, in particular to a supporting device for polishing an artificial limb, which can conveniently fix prostheses with different lengths, improve the fixing and supporting effect of the prostheses, conveniently adjust the polishing position of the prostheses and improve the practicability. Comprising a workbench, four supporting legs are fixedly installed at the bottom end of the workbench, an L-shaped support is fixedly connected to the left side of the top end of the workbench, a lifting motor is fixedly installed at the top end of the L-shaped support, a transmission lead screw is rotationally installed on the workbench and the lifting motor, and the top end of the transmission lead screw is fixedly connected with the output end of the lifting motor; the lifting plate is slidably mounted on the L-shaped support through matching with the sliding groove, a longitudinal sliding table is slidably mounted on the transverse sliding table through matching with the sliding groove, a handle is fixedly connected to the front end of the longitudinal sliding table, the fixed clamping plate is fixedly mounted on the left side of the top end of the longitudinal sliding table, and clamping rubber blocks are fixedly connected to the inner sides of the two sets of clamping lead screws. And hand wheels are fixedly connected to the outer sides of the two groups of clamping screw rods.

Description

Technical Field

[0001] The utility model relates to the technical field of prosthetic grinding supports, in particular to a prosthetic grinding support device. Background Art

[0002] A prosthesis is an artificial limb specially designed, manufactured and assembled using engineering technology to compensate for amputees or incomplete limb loss. It is also called an "artificial limb". During the processing of the prosthesis, a grinding device is usually used for grinding. In the prior art, a support device is required to effectively fix and support the prosthesis during the grinding process.

[0003] However, the existing support device is not convenient for fixing prostheses of different lengths when in use, resulting in poor prosthesis fixing and supporting effect, and is also inconvenient for adjusting the prosthesis grinding position, which is insufficient in practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a support device for polishing prostheses, which can conveniently fix prostheses of different lengths, improve the prosthesis fixation and support effect, facilitate the adjustment of the prosthesis polishing position, and improve the practicality of the prosthesis polishing support device.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for grinding prostheses, comprising a workbench, a supporting mechanism and a clamping mechanism, wherein four groups of legs are fixedly installed at the bottom end of the workbench, an L-shaped bracket is fixedly connected to the left side of the top end of the workbench, a lifting motor is fixedly installed on the top end of the L-shaped bracket, a transmission screw is rotatably installed on the workbench and the lifting motor, the top end of the transmission screw is fixedly connected to the output end of the lifting motor, a lifting plate is threadedly sleeved on the transmission screw, a slide groove is provided on the right side of the L-shaped bracket, the lifting plate is slidably installed on the L-shaped bracket by cooperating with the slide groove, and a grinder is fixedly installed on the lifting plate, the supporting mechanism comprises a transverse slide, four groups of guide sleeves are symmetrically fixedly connected to the bottom of the transverse slide, and four groups of guide sleeves are symmetrically fixedly installed on the top end of the workbench The two sets of fixing plates are fixedly connected with guide rods, the two sets of guide sleeves on the front side and the two sets of guide sleeves on the rear side are slidably mounted on the two sets of guide rods respectively, a slide groove is provided on the top of the transverse slide, a longitudinal slide is slidably installed on the transverse slide through the cooperation of the slide groove, and a handle is fixedly connected to the front end of the longitudinal slide. The clamping mechanism includes a fixed splint, the fixed splint is fixedly installed on the left side of the top of the longitudinal slide, and a circular bracket is fixedly connected to the right side of the top of the longitudinal slide, a guide groove is provided on the circular bracket, and two sets of guide slide blocks are slidably installed on the circular bracket through the cooperation of the guide groove, and clamping screws are screwed on the two sets of guide slide blocks, clamping rubber blocks are fixedly connected to the inner sides of the two sets of clamping screws, and hand wheels are fixedly connected to the outer sides of the two sets of clamping screws.

[0007] Preferably, a protective rubber pad is fixedly connected to the right end of the fixed clamping plate.

[0008] Preferably, the right ends of the two groups of hand wheels are fixedly connected with a crank.

[0009] Preferably, both sets of crank handles are fixed with anti-slip handle covers.

[0010] Preferably, a reinforcing plate is fixedly connected between the left end of the L-shaped bracket and the top end of the workbench.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when in use, the prosthesis to be processed is placed on the longitudinal slide, and the prosthesis is placed against the inner side of the fixed splint. According to the length of the prosthesis, the guide slide block is slidably adjusted to an appropriate position, and then the clamping screw is adjusted by rotating the hand wheel to make the clamping screw push the clamping rubber block to move to one side of the prosthesis, so that the prosthesis is fixed and clamped under the clamping of the clamping rubber block and the fixed splint. After the prosthesis is fixed, the lifting motor is started, and the lifting motor drives the transmission screw to rotate, so that the transmission screw drives the lifting plate to slide downward, and the lifting plate drives the grinder to move downward. By starting the grinder, the grinder is made to grind the prosthesis. The grinder is a prior art (publication number CN220128399U discloses a support device for grinding prostheses, in which a grinder is used). Its specific structure and working principle are well known to people in the technical field, so they will not be described in detail. When grinding, the staff can pull the horizontal slide to move left and right by the handle, and can also push the longitudinal slide to slide back and forth by the handle to adjust the grinding position on the prosthesis, so that the grinder can grind the required position of the prosthesis, thereby facilitating the fixation of prostheses of different lengths, improving the prosthesis fixation support effect, facilitating the adjustment of the prosthesis grinding position, and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 2 It is a left-side axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial axonometric structural diagram of the clamping mechanism of the utility model;

[0015] Figure 4 It is a schematic diagram of the axonometric structure of the guide slider and the clamping screw in the utility model;

[0016] Markings in the attached figure: 1. workbench; 2. outrigger; 3. L-shaped bracket; 4. lifting motor; 5. transmission screw; 6. lifting plate; 7. grinder; 8. horizontal slide; 9. guide sleeve; 10. fixed plate; 11. guide rod; 12. longitudinal slide; 13. fixed clamp; 14. handle; 15. circular bracket; 16. guide slider; 17. clamping screw; 18. clamping rubber block; 19. handwheel; 20. crank; 21. anti-slip handle; 22. protective rubber pad; 23. reinforcement plate. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention. Example

[0018] See also Figure 1-Figure 4The utility model provides a support device for polishing a prosthesis, comprising a workbench 1, wherein four groups of legs 2 are fixedly installed at the bottom end of the workbench 1, an L-shaped bracket 3 is fixedly connected to the left side of the top of the workbench 1, a lifting motor 4 is fixedly installed at the top of the L-shaped bracket 3, a transmission screw 5 is rotatably installed on the workbench 1 and the lifting motor 4, the top of the transmission screw 5 is fixedly connected to the output end of the lifting motor 4, a lifting plate 6 is threadedly sleeved on the transmission screw 5, a slide groove is provided on the right side of the L-shaped bracket 3, the lifting plate 6 is slidably installed on the L-shaped bracket 3 by cooperating with the slide groove, a grinder 7 is fixedly installed on the lifting plate 6, four groups of guide sleeves 9 are symmetrically fixedly connected to the bottom of the transverse slide 8, and four groups of fixed plates 10 are symmetrically fixedly provided on the top of the workbench 1. The two front fixed plates 10 and the two rear fixed plates 10 are fixedly connected with guide rods 11, the two front guide sleeve plates 9 and the two rear guide sleeve plates 9 are respectively slidably mounted on the two guide rods 11, the top of the transverse slide 8 is provided with a slide groove, and the longitudinal slide 12 is slidably installed on the transverse slide 8 through the slide groove, and the front end of the longitudinal slide 12 is fixedly connected with a handle 14, the fixed clamping plate 13 is fixedly installed on the left side of the top of the longitudinal slide 12, and the top right side of the longitudinal slide 12 is fixedly connected with a circular bracket 15, the circular bracket 15 is provided with a guide groove, and two groups of guide sliders 16 are slidably installed on the circular bracket 15 through the guide groove, and the two groups of guide sliders 16 are screwed with clamping screws 17, and the two groups of clamping screws 17 are screwed. The inner sides are fixedly connected with clamping rubber blocks 18, and the outer sides of the two sets of clamping screw rods 17 are fixedly connected with hand wheels 19. When in use, the prosthesis to be processed is placed on the longitudinal slide 12, and the prosthesis is placed against the inner side of the fixed clamping plate 13. According to the length of the prosthesis, the guide slider 16 is slidably adjusted to an appropriate position, and then the clamping screw rod 17 is rotated and adjusted by the hand wheel 19 to make the clamping screw rod 17 push the clamping rubber block 18 to move to one side of the prosthesis, so that the prosthesis is fixedly clamped under the clamping of the clamping rubber block 18 and the fixed clamping plate 13. After the prosthesis is fixed, the lifting motor 4 is started, and the lifting motor 4 drives the transmission screw rod 5 to rotate, so that the transmission screw rod 5 drives the lifting plate 6 to slide downward, and the lifting plate 6 drives the grinder 7 to move downward. The grinder 7 is used to grind the prosthesis. The grinder 7 is a prior art (the publication number CN220128399U discloses a support device for grinding a prosthesis, in which a grinder is used). Its specific structure and working principle are well known to the technical personnel in the relevant technical field, so no more detailed description is given. When grinding, the staff can pull the horizontal slide 8 to move left and right through the handle 14, and can also push the longitudinal slide 12 to slide back and forth through the handle 14 to adjust the grinding position on the prosthesis, so that the grinder 7 can grind the required position of the prosthesis, thereby facilitating the fixation of prostheses of different lengths, improving the prosthesis fixation support effect, facilitating the adjustment of the prosthesis grinding position, and improving practicality.

[0019] The right end of the fixed clamping plate 13 is fixedly connected with a protective rubber pad 22; by providing the protective rubber pad 22, the prosthesis can be more firmly clamped by the clamping rubber block 18 and the fixed clamping plate 13, while also avoiding wear on the surface of the prosthesis.

[0020] The right ends of the two groups of hand wheels 19 are fixedly connected with a crank 20; by providing the crank 20, the hand wheel 19 can be more convenient when rotating to adjust the clamping screw rod 17.

[0021] The two groups of crank handles 20 are both fixedly provided with an anti-skid grip cover 21 ; by providing the anti-skid grip cover 21 , it is possible to prevent the hand from slipping when the hand is holding the crank handle 20 and turning the hand wheel 19 .

[0022] A reinforcing plate 23 is fixedly connected between the left end of the L-shaped bracket 3 and the top of the workbench 1 ; by providing the reinforcing plate 23 , the connection between the L-shaped bracket 3 and the workbench 1 can be made more secure.

[0023] The utility model is a support device for polishing prostheses. Its working principle is that when in use, the prosthesis to be processed is placed on the longitudinal slide 12, and the prosthesis is placed against the inner side of the fixed clamping plate 13. According to the length of the prosthesis, the guide slider 16 is slidably adjusted to an appropriate position, and then the clamping screw 17 is rotated and adjusted by the hand wheel 19 to make the clamping screw 17 push the clamping rubber block 18 to move to one side of the prosthesis, so that the prosthesis is fixed and clamped under the clamping of the clamping rubber block 18 and the fixed clamping plate 13. After the prosthesis is fixed, the lifting motor 4 is started, and the lifting motor 4 drives the transmission screw 5 to rotate. The driving screw 5 drives the lifting plate 6 to slide downward, and the lifting plate 6 drives the grinder 7 to move downward. By starting the grinder 7, the grinder 7 grinds the prosthesis. The grinder 7 is a prior art, and its specific structure and working principle are well known to the technical personnel in the relevant technical field, so it will not be described in detail. During grinding, the staff can pull the horizontal slide 8 to move left and right by the handle 14, and can also push the longitudinal slide 12 to slide back and forth by the handle 14, so as to adjust the grinding position on the prosthesis, so that the grinder 7 can grind the required position of the prosthesis.

[0024] The installation method, connection method or setting method of the support device for polishing prostheses of the utility model are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the lifting motor of the support device for polishing prostheses of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A support device for polishing a prosthesis, comprising a workbench (1), characterized in that: Also includes a supporting mechanism and a clamping mechanism; A workbench (1), wherein four groups of legs (2) are fixedly installed at the bottom end of the workbench (1), an L-shaped bracket (3) is fixedly connected to the left side of the top end of the workbench (1), a lifting motor (4) is fixedly installed at the top end of the L-shaped bracket (3), a transmission screw (5) is rotatably installed on the workbench (1) and the lifting motor (4), the top end of the transmission screw (5) is fixedly connected to the output end of the lifting motor (4), a lifting plate (6) is threadedly mounted on the transmission screw (5), a sliding groove is provided on the right side of the L-shaped bracket (3), the lifting plate (6) is slidably installed on the L-shaped bracket (3) by cooperating with the sliding groove, and a grinder (7) is fixedly installed on the lifting plate (6); A support mechanism, the support mechanism comprising a transverse slide (8), the bottom of the transverse slide (8) being symmetrically fixedly connected with four groups of guide sleeves (9), the top of the workbench (1) being symmetrically fixedly provided with four groups of fixed plates (10), the two front groups of fixed plates (10) and the two rear groups of fixed plates (10) being fixedly connected with guide rods (11), the two front groups of guide sleeves (9) and the two rear groups of guide sleeves (9) being slidably sleeved on the two groups of guide rods (11), the top of the transverse slide (8) being provided with a slide groove, the transverse slide (8) being slidably mounted with a longitudinal slide (12) through the cooperation of the slide groove, the front end of the longitudinal slide (12) being fixedly connected with a handle (14); The clamping mechanism comprises a fixed clamping plate (13), the fixed clamping plate (13) is fixedly mounted on the left side of the top end of the longitudinal slide (12), a circular bracket (15) is fixedly connected to the right side of the top end of the longitudinal slide (12), a guide groove is provided on the circular bracket (15), two groups of guide slide blocks (16) are slidably mounted on the circular bracket (15) through the cooperation of the guide groove, the two groups of guide slide blocks (16) are both threadedly mounted with clamping screws (17), the inner sides of the two groups of clamping screws (17) are both fixedly connected with clamping rubber blocks (18), and the outer sides of the two groups of clamping screws (17) are both fixedly connected with hand wheels (19).

2. A support device for polishing a prosthesis as claimed in claim 1, characterized in that: A protective rubber pad (22) is fixedly connected to the right end of the fixed clamping plate (13).

3. A support device for polishing a prosthesis as claimed in claim 2, characterized in that: The right ends of the two groups of hand wheels (19) are fixedly connected with a crank (20).

4. A support device for polishing a prosthesis as claimed in claim 3, characterized in that: The two groups of crank handles (20) are both fixedly sleeved with anti-slip handle covers (21).

5. A support device for polishing a prosthesis as claimed in claim 4, characterized in that: A reinforcing plate (23) is fixedly connected between the left end of the L-shaped bracket (3) and the top end of the workbench (1).

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