CN216298044U

CN216298044U - Positioning fixture for drilling of precise parts of medical instruments

Info

Publication number: CN216298044U
Application number: CN202122857546.7U
Authority: CN
Inventors: 张文武; 梁延涛
Original assignee: Shenzhen Dongtianyu Precision Machinery Co ltd
Current assignee: Shenzhen Dongtianyu Precision Machinery Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-04-15
Anticipated expiration: 2031-11-20

Abstract

The utility model discloses a positioning fixture for drilling of precise parts of medical instruments, which belongs to the technical field of medical instrument production equipment and comprises a box body and a drilling device, wherein a fixing mechanism is arranged in an inner cavity of the box body, a supporting plate is welded on the back of the top of the box body, an adjusting box is bolted to the front of the supporting plate, an adjusting mechanism is arranged in the inner cavity of the adjusting box, and a fixing block is bolted to one side of the box body. Can carry out quick centre gripping to spare part through fixed establishment, practice thrift a large amount of times, improve punching efficiency, and can prevent that the spare part from appearing rocking the problem that leads to the machining precision to descend in drilling process, realized adjusting drilling equipment's position through adjustment mechanism to change the drilling region, replaced artifical promotion, simplify the working process, and reduce intensity of labour, be favorable to reducing the manual work and the manufacturing cost of enterprise.

Description

Positioning fixture for drilling of precise parts of medical instruments

Technical Field

The utility model relates to the technical field of medical instrument production equipment, in particular to a positioning clamp for drilling of precise parts of medical instruments.

Background

Medical devices are an important component of the medical industry, and the configuration of medical devices in medical institutions is second only to the standard of physicians for evaluating medical institutions for patients.

Medical instrument need drill the processing to the accurate spare part of medical instrument when producing, and common positioning fixture is not good enough to the fixed effect of accurate spare part on the market, is difficult to guarantee the machining precision of spare part, and the defective rate is higher, and the position of drill bit is not convenient for adjust simultaneously, can't satisfy the drilling demand of multiple medical instrument spare part.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning fixture for drilling of precise parts of medical instruments, which ensures the machining precision of the parts through a fixing mechanism, simplifies the fixing process of the parts during drilling, and realizes the position adjustment of a drilling device through an adjusting mechanism, thereby meeting the drilling requirements of different parts of medical instruments and solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a precision spare part of medical instrument is positioning fixture for drilling, includes box and drilling equipment, the inner chamber of box is provided with fixed establishment, the back welding at box top has the backup pad, the front bolt of backup pad has the regulating box, the inner chamber of regulating box is provided with adjustment mechanism, one side bolt of box has the fixed block, the top of fixed block is equipped with the light, the bottom of box all bolts all around has the supporting leg, the bottom of supporting leg all bonds and has the rubber pad, the surface of box and regulating box all articulates through the hinge has the chamber door.

Preferably, the fixing mechanism comprises a first motor, a rotating shaft, a rotating gear, a rack plate, a limiting block, a limiting rod, a moving block, a first through groove, a first clamping block, a fixing plate, a threaded rod, a second clamping block and a handle, the first motor is assembled on the back face of the inner cavity of the box body, the rotating shaft is bolted to an output shaft of the first motor, and the front face of the rotating shaft is rotatably connected to the front face of the inner cavity of the box body through a bearing.

Preferably, a rotary gear is splined on the surface of the rotary shaft, and a rack plate is engaged with the top of the rotary gear.

Preferably, the front surface of the rack plate is bolted with a limiting block, the inner cavity of the limiting block is connected with a limiting rod in a sliding mode, and two sides of the limiting rod are respectively bolted to two sides of the inner cavity of the box body.

Preferably, a moving block is bolted to the top of the rack plate, a first through groove is formed in one side of the top of the box body, and the moving block penetrates through the first through groove and is bolted to a first clamping block.

Preferably, the other side of the top of the box body is bolted with a fixing plate, the inner cavity of the fixing plate is in threaded connection with a threaded rod through a first threaded sleeve, one side of the threaded rod is in bolted connection with a second clamping block, and the other side of the threaded rod is in bolted connection with a handle.

Preferably, the adjusting mechanism comprises a second motor, a screw rod, a second thread sleeve, a sliding block, a sliding groove, a connecting block, an air cylinder and a second through groove, the second motor is assembled on one side of the inner cavity of the adjusting box, the screw rod is bolted to the output shaft of the second motor, and the second thread sleeve is connected to the surface of the screw rod in a threaded manner.

Preferably, the top of the second threaded sleeve is bolted with a sliding block, and the upper wall of the inner cavity of the adjusting box is provided with a sliding groove matched with the sliding block for use.

Preferably, a connecting block is bolted to the bottom of the second threaded sleeve, and a cylinder is assembled at the bottom of the connecting block.

Preferably, the piston rod of cylinder is equipped with drilling equipment, the second logical groove has been seted up to the bottom of regulating box, drilling equipment runs through the second and leads to the groove and outwards extend.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a positioning fixture for drilling of precise parts of medical instruments, which is convenient for rapidly clamping the parts through the matching of a first motor, a rotating shaft, a rotating gear, a rack plate, a limiting block, a limiting rod, a moving block, a first through groove and a first clamping block, saves a large amount of time, improves the drilling efficiency, and can prevent the problem of processing precision reduction caused by shaking of the parts in the drilling process; through the cooperation of fixed plate, threaded rod, second grip block and handle, be convenient for adjust according to not unidimensional spare part, increased the centre gripping scope to small precision part to the suitability of device has been improved.

2. The utility model provides a positioning fixture for drilling of precise parts of medical instruments, which is convenient for adjusting the position of a drilling device through the matching of a second motor, a screw rod, a second thread bushing, a sliding block, a sliding chute and a connecting block, thereby changing the drilling area, replacing manual pushing, simplifying the working process, reducing the labor intensity and being beneficial to reducing the labor and production cost of enterprises; through the cooperation of the cylinder and the second through groove, the height of the drilling device can be conveniently adjusted, so that different drilling requirements can be met, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the case structure of the present invention;

FIG. 3 is a sectional view of the side view of the case according to the present invention;

fig. 4 is a sectional view of the structure of the regulating box of the present invention.

Reference numbers in the figures: 1. a box body; 2. a drilling device; 3. a fixing mechanism; 31. a first motor; 32. a rotating shaft; 33. a rotating gear; 34. a rack plate; 35. a limiting block; 36. a limiting rod; 37. a moving block; 38. a first through groove; 39. a first clamping block; 310. a fixing plate; 311. a threaded rod; 312. a second clamping block; 313. a handle; 4. a support plate; 5. an adjusting box; 6. an adjustment mechanism; 61. a second motor; 62. a screw rod; 63. a second threaded sleeve; 64. a slider; 65. a chute; 66. connecting blocks; 67. a cylinder; 68. a second through groove; 7. a fixed block; 8. an illuminating lamp; 9. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a positioning fixture for drilling precise parts of medical equipment, which comprises a box body 1 and a drilling device 2, wherein a fixing mechanism 3 is arranged in an inner cavity of the box body 1, a supporting plate 4 is welded on the back of the top of the box body 1, an adjusting box 5 is bolted on the front of the supporting plate 4, an adjusting mechanism 6 is arranged in the inner cavity of the adjusting box 5, a fixing block 7 is bolted on one side of the box body 1, an illuminating lamp 8 is assembled at the top of the fixing block 7, the illuminating lamp 8 is used for providing illumination, so that an operator can conveniently use the positioning fixture during machining, supporting legs are bolted on the periphery of the bottom of the box body 1, rubber pads 9 are bonded at the bottoms of the supporting legs, friction force is increased through the rubber pads 9, so that the stability of the device is improved, box doors are hinged on the surfaces of the box body 1 and the adjusting box 5 through hinges, and the maintenance of the device by the operator is facilitated.

The fixing mechanism 3 comprises a first motor 31, a rotating shaft 32, a rotating gear 33, a rack plate 34, a limiting block 35, a limiting rod 36, a moving block 37, a first through groove 38, a first clamping block 39, a fixing plate 310, a threaded rod 311, a second clamping block 312 and a handle 313, the first motor 31 is assembled on the back surface of the inner cavity of the box body 1, the rotating shaft 32 is bolted to an output shaft of the first motor 31, the front surface of the rotating shaft 32 is rotationally connected to the front surface of the inner cavity of the box body 1 through a bearing, and the rotating shaft 32 is driven to rotate through the first motor 31.

A rotary gear 33 is splined on the surface of the rotary shaft 32, a rack plate 34 is engaged with the top of the rotary gear 33, and the rotary gear 33 is driven by the rotary shaft 32 to rotate and the rack plate 34 is driven to move.

The front of rack plate 34 is bolted with stopper 35, and the inner chamber sliding connection of stopper 35 has gag lever post 36, and the both sides of gag lever post 36 are bolted respectively in the inner chamber both sides of box 1, and stopper 35 and gag lever post 36 play spacing and supported effect to rack plate 34.

The top bolt of rack plate 34 has connect movable block 37, and first logical groove 38 has been seted up to the top one side of box 1, and movable block 37 runs through first logical groove 38 and bolted connection has first grip block 39, and rack plate 34 drives movable block 37 and removes to drive first grip block 39 and carry out the centre gripping to spare part.

The fixed plate 310 has been bolted to the opposite side at box 1 top, and there is threaded rod 311 in the inner chamber of fixed plate 310 through first thread bush threaded connection, and second grip block 312 has been bolted to one side of threaded rod 311, and handle 313 has been bolted to the opposite side of threaded rod 311, makes threaded rod 311 rotate through turning handle 313, and it removes to drive second grip block 312 with the cooperation of first thread bush, has improved the centre gripping scope to small precision part.

The adjusting mechanism 6 comprises a second motor 61, a screw rod 62, a second threaded sleeve 63, a sliding block 64, a sliding groove 65, a connecting block 66, a cylinder 67 and a second through groove 68, the second motor 61 is assembled on one side of the inner cavity of the adjusting box 5, the screw rod 62 is bolted to the output shaft of the second motor 61, the second threaded sleeve 63 is connected to the surface of the screw rod 62 in a threaded manner, the screw rod 62 is driven to rotate through the second motor 61, and therefore the second threaded sleeve 63 is driven to move.

The top of the second threaded sleeve 63 is bolted with a sliding block 64, the upper wall of the inner cavity of the adjusting box 5 is provided with a sliding groove 65 matched with the sliding block 64 for use, and the sliding block 64 and the sliding groove 65 have limiting and supporting effects on the second threaded sleeve 63.

The bottom of the second thread bushing 63 is bolted with a connecting block 66, the bottom of the connecting block 66 is provided with a cylinder 67, and the height of the drilling device 2 is convenient to adjust through the cylinder 67.

The piston rod of cylinder 67 is equipped with drilling equipment 2, and second through-groove 68 has been seted up to the bottom of regulating box 5, and drilling equipment 2 runs through second through-groove 68 and outwards extends, and drilling equipment 2 passes through second through-groove 68 and can remove to the outside of regulating box 5 to drill.

During the specific use, the user opens first motor 31 through the controller, make rotation axis 32 drive rotary gear 33 rotate, thereby drive rack plate 34 and remove, drive movable block 37 and first grip block 39 in proper order and remove, and then carry out quick centre gripping with second grip block 312 cooperation to spare part, the user opens second motor 61 through the controller, make lead screw 62 rotate, thereby drive second thread bush 63 and remove, and then adjust drilling device 2's position, the user opens cylinder 67 through the controller this moment and can adjust drilling device 2's height, thereby satisfy different drilling demands.

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

Claims

1. The utility model provides a precision spare part of medical instrument is positioning fixture for drilling, includes box (1) and drilling equipment (2), its characterized in that: the inner chamber of box (1) is provided with fixed establishment (3), the back welding at box (1) top has backup pad (4), the front bolt of backup pad (4) has regulating box (5), the inner chamber of regulating box (5) is provided with adjustment mechanism (6), one side bolt of box (1) has fixed block (7), the top of fixed block (7) is equipped with light (8), the bottom of box (1) all has bolted all around the supporting leg, the bottom of supporting leg all bonds and has rubber pad (9), the surface of box (1) and regulating box (5) all articulates through the hinge has the chamber door.

2. The positioning jig for drilling the precise part of the medical instrument according to claim 1, wherein: the fixing mechanism (3) comprises a first motor (31), a rotating shaft (32), a rotating gear (33), a rack plate (34), a limiting block (35), a limiting rod (36), a moving block (37), a first through groove (38), a first clamping block (39), a fixing plate (310), a threaded rod (311), a second clamping block (312) and a handle (313), the back face of the inner cavity of the box body (1) is provided with the first motor (31), the output shaft of the first motor (31) is connected with the rotating shaft (32) in a bolted mode, and the front face of the rotating shaft (32) is connected to the front face of the inner cavity of the box body (1) through a bearing in a rotating mode.

3. The positioning jig for drilling the precise part of the medical instrument according to claim 2, wherein: the surface of the rotating shaft (32) is in splined connection with a rotating gear (33), and a rack plate (34) is meshed at the top of the rotating gear (33).

4. The positioning jig for drilling the precise part of the medical instrument according to claim 3, wherein: the front surface of the rack plate (34) is bolted with a limiting block (35), the inner cavity of the limiting block (35) is connected with a limiting rod (36) in a sliding mode, and two sides of the limiting rod (36) are respectively bolted to two sides of the inner cavity of the box body (1).

5. The positioning jig for drilling the precise part of the medical instrument according to claim 4, wherein: the top of the rack plate (34) is bolted with a moving block (37), one side of the top of the box body (1) is provided with a first through groove (38), and the moving block (37) penetrates through the first through groove (38) and is bolted with a first clamping block (39).

6. The positioning jig for drilling the precise part of the medical instrument according to claim 5, wherein: the fixed plate (310) has been bolted to the opposite side at box (1) top, the inner chamber of fixed plate (310) has threaded rod (311) through first thread bush threaded connection, second grip block (312) has been bolted to one side of threaded rod (311), handle (313) have been bolted to the opposite side of threaded rod (311).

7. The positioning jig for drilling the precise part of the medical instrument according to claim 1, wherein: adjustment mechanism (6) are including second motor (61), lead screw (62), second thread bush (63), slider (64), spout (65), connecting block (66), cylinder (67) and second lead to groove (68), inner chamber one side of regulating box (5) is equipped with second motor (61), the output shaft bolt of second motor (61) has lead screw (62), the surperficial threaded connection of lead screw (62) has second thread bush (63).

8. The positioning jig for drilling the precise part of the medical instrument according to claim 7, wherein: the top of the second threaded sleeve (63) is connected with a sliding block (64) in a bolted mode, and a sliding groove (65) matched with the sliding block (64) for use is formed in the upper wall of the inner cavity of the adjusting box (5).

9. The positioning jig for drilling the precise part of the medical instrument according to claim 8, wherein: the bottom of the second threaded sleeve (63) is bolted with a connecting block (66), and the bottom of the connecting block (66) is provided with a cylinder (67).

10. The positioning jig for drilling the precise part of the medical instrument according to claim 9, wherein: the piston rod of cylinder (67) is equipped with drilling equipment (2), logical groove (68) of second have been seted up to the bottom of regulating box (5), drilling equipment (2) run through logical groove (68) of second and outwards extend.