CN216652398U - Perforating device convenient for accurate positioning for orthopedics department - Google Patents

Abstract

The utility model discloses a punching device convenient for accurate positioning for orthopedics department, which comprises two clamping and fixing components, wherein a transverse displacement component is arranged between the tops of the two clamping and fixing components, a punching component is fixedly installed at the movable end of the transverse displacement component, the punching component comprises a punching component connecting plate, two groups of electric telescopic rods I are fixedly installed at the top of the punching component connecting plate, a top operating platform is fixedly connected with the movable end of each electric telescopic rod I, and a telescopic rod installing seat is fixedly installed at one side of the top operating platform. This perforating device for orthopedics with being convenient for accurate location, this device has used about, around and the adjustment of three kinds of modes of rotation angle, can satisfy the requirement of absolute majority drilling to three kinds of regulation modes are favorable to guaranteeing the accurate location to the drilling position, and the hole site can not cause the deviation, does benefit to follow-up doctor and carries out work, has also improved follow-up patient's recovery effect.

Description

A drilling device for orthopedics that is convenient for precise positioning

technical field

The utility model relates to the field of orthopedics, in particular to a punching device for orthopedics which is convenient for precise positioning.

Background technique

Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the changes of the times and society, the spectrum of orthopedic injuries and diseases has changed significantly. For example, diseases such as bone and joint tuberculosis, osteomyelitis, and polio have decreased significantly, and trauma caused by traffic accidents has increased significantly. Changes in the spectrum of orthopedic injuries require orthopedics to keep pace with the times.

A fracture is a complete or partial break in the continuity of the bone structure. It is more common in children and the elderly, but also occurs in young and middle-aged people. Patients often have a single site fracture, and a few have multiple fractures. After timely and appropriate treatment, most patients can restore their original functions, and a few patients may have different degrees of sequelae. After some patients have fractures, they need to drill holes in the bones and install suitable recovery tools when they are treated. Tools are used to aid in patient recovery.

The present application aims to improve the prior art. The punching device in the prior art has the following deficiencies. The existing punching device often uses a manual hand-held method to perform drilling operations on the patient's bone. The accuracy of the position part is not high, which is easy to cause deviation of the hole position, which is not conducive to the follow-up doctor's work.

Utility model content

The purpose of the present invention is to provide a perforating device for orthopaedics which is convenient for precise positioning, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

An orthopedic hole punching device convenient for precise positioning, comprising two clamping and fixing assemblies, a lateral displacement assembly is arranged between the tops of the two clamping and fixing assemblies, and a movable end of the lateral displacement assembly is fixedly installed with a punching device. The punching assembly includes a punching assembly connecting plate, two sets of electric telescopic rods are fixedly installed on the top of the punching assembly connecting plate, and the movable end of the electric telescopic rod is fixedly connected with a top work table, A telescopic rod mounting seat is fixedly installed on one side of the top of the top workbench, and the second electric telescopic rod is fixedly installed on the installation end face of the telescopic rod mounting seat, and the movable end of the second electric telescopic rod is fixedly connected with a punching structure. And the punching structure is slidably connected with the top workbench, the other side of the top of the top workbench is provided with a drilling channel 1, the top of the top workbench is fixedly installed with the second electric control box, and the electric control box is The inside of the second is provided with a power supply and a single-chip computer, respectively, and a second screen is mounted on the front of the second electric control box.

As a further solution of the present invention: the punching structure includes an installation base, one side of the installation base is fixedly installed with a square connecting block, and one side of the top of the installation base is provided with a second drilling channel. Two vertical plates are installed on the top of the base and symmetrically with the drilling channel 2 as the center. The front of one vertical plate is fixedly installed with the second drive motor, and the back of the other vertical plate is rotatably installed with a rotating shaft. A rotating plate fixing block is fixedly installed on the driving end of the second motor and one end of the rotating shaft, a rotating plate is fixedly installed between the opposite surfaces of the two rotating plate fixing blocks, and an electric telescopic rod is fixedly installed on the top of the rotating plate Third, a motor frame is fixedly installed on the movable end of the electric telescopic rod 3, a driving motor 3 is fixedly installed in the inner cavity of the motor frame, and a drill rod is fixedly installed on the driving end of the driving motor 3 through a coupling.

As a further solution of the present invention, a pointer connecting frame is fixedly installed on the top of one of the rotating plate fixing blocks, an angle pointer is fixedly installed on one side of the pointer connecting frame, and the front of the other vertical plate is fixedly installed with a angle ruler.

As a further scheme of the present utility model: the top of the top working platform is fixedly installed with two transverse dovetail slide rails 2, and the two transverse dovetail slide rails 2 are symmetrically distributed with the central axis of the drilling channel 1 as the symmetry line, The bottom of the installation base is fixedly installed with two transverse dovetail sliding blocks 2 which are matched with the transverse dovetail sliding rails 2, and the transverse dovetail sliding blocks 2 and the transverse dovetail sliding rails 2 are slidably connected.

As a further solution of the present invention: the clamping and fixing assembly includes a clamping bottom plate and a clamping top plate, a welding plate is welded and installed between the opposite surfaces of the clamping bottom plate and the clamping top plate, and the clamping bottom plate passes through The threaded hole opened at the top is threadedly connected with a threaded rod, the bottom end of the threaded rod is fixedly installed with a rotating handle, the top of the threaded rod is rotated and installed with a clamping plate through a bearing, and the clamping plate and the welding plate are slidably installed. connection, two clamping blocks are fixedly installed on the top of the clamping plate.

As a further solution of the present invention, two vertical dovetail slide rails are fixedly installed on the side of the welding plate close to the clamping plate, and two vertical dovetail slide rails are fixedly installed on the side of the clamping plate close to the welding plate. The vertical dovetail sliding block is adapted to the dovetail sliding rail, and the vertical dovetail sliding block and the vertical dovetail sliding rail are slidably connected.

As a further solution of the present invention: the lateral displacement assembly includes a horizontal platform, the top of the horizontal platform is slidably installed with a mounting plate for the punching component, and both sides of the top of the horizontal platform are rotatably installed with gear installation shafts, so A transmission gear is fixedly installed on the top of the gear installation shaft, and a transmission belt is arranged between the two transmission gears. The outer wall of the transmission belt is fixedly connected with a movable transmission block, and the top of the movable transmission block is connected to the hole of the mounting plate of the punching assembly. The bottom is fixedly connected, an electric control box 1 is fixedly installed on one side of the top of the horizontal platform, and a power supply and a single-chip microcomputer are arranged inside the electric control box 1, and a screen 1 is inlaid on one side of the electric control box 1. Two vertical columns are fixedly installed on both sides of the bottom of the horizontal platform, a driving motor 1 is fixedly installed on one side of the bottom of the horizontal platform, and the driving end of the driving motor 1 is fixedly connected with the gear installation shaft on one side.

As a further solution of the present invention, two lateral dovetail slide rails are fixedly installed on the top of the horizontal platform, and two horizontal dovetail slide rails are fixedly installed on the bottom of the mounting plate of the punching assembly. The first lateral dovetail sliding block is slidably connected with the first lateral dovetail sliding rail.

As a further solution of the present invention, the top of the clamping top plate is fixedly installed with two positioning blocks, and the bottom of the vertical column is provided with a positioning groove adapted to the positioning blocks.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In this utility model, two clamping and fixing components are firstly fixed on both sides of the hospital bed. The specific process is as follows, so that the edge of the bed is located between the opposite surfaces of the clamping top plate and the clamping plate, and then the screw is driven by rotating the rotating handle. The rod rotates, and under the vertical transmission action of the threaded rod and the clamping bottom plate, the threaded rod is driven to move upward, and the clamping plate is limited by the sliding connection between the vertical dovetail slide rail and the vertical dovetail slider. position so that it can only move vertically. At this time, the clamping plate moves upward, so that the bed plate is located between the clamping block and the opposite surface of the clamping top plate and is clamped and fixed, and the installation of the clamping and fixing components is completed, and vice versa. The clamping and fixing components can be disassembled, and the threaded transmission can realize clamping and fixing, which is convenient to quickly fix the clamping and fixing components on the bedside, and then align the positioning groove at the bottom of the vertical column with the positioning block, and make the positioning block enter the positioning groove. The inside of the groove can realize the installation of the lateral displacement component, the structure is simple, and the connection is convenient.

2. In the present utility model, the drive motor is controlled to drive the gear installation shaft on one side to rotate. Under the transmission action of the transmission belt, the two transmission gears are rotated at the same time. At this time, the transmission belt is in a moving state. The transmission belts are fixedly connected by moving the transmission block. At this time, the mounting plate of the drilling assembly can be driven to move laterally on the top of the horizontal table, so that the drilling assembly can be driven to move laterally on the operating table, and the drilling position can be fine-tuned laterally. , which is beneficial to improve the accuracy of the drilling position, and when multiple holes need to be drilled, when the drilling position is changed, the drilling position can be changed without disassembling and fixing the clamping and fixing components, which improves the use of the device. Convenience.

3. In the present utility model, the extension of the electric telescopic rod 2 can drive the punching structure to move forward and backward, adjust the drilling position of the punching structure, the driving motor 3 drives the drill rod to rotate, and the extension of the electric telescopic rod 3 drives the drill. The rod moves down to make the drill rod contact the bone for drilling. Before turning the hole, the rotation of the driving motor 2 can drive the rotating plate to rotate and adjust the inclination angle of the drill rod, so that not only vertical drilling can be realized It can also be used for drilling at an oblique angle. It has strong applicability and meets different drilling requirements. When the rotating plate rotates, the pointer connecting frame drives the angle pointer to rotate, and the indication function of the angle pointer on the angle ruler is easy to understand. It is further beneficial to improve the accuracy of the drilling position by controlling the angle of how much the drill pipe is inclined.

4. In the present utility model, the device uses three modes of adjustment: left and right, front and rear, and rotation angle, which can meet the requirements of most drilling holes, and the three adjustment methods are beneficial to ensure the precise positioning of the drilling position, and the hole Positioning will not cause deviation, which is conducive to the follow-up doctor's work, and also improves the recovery effect of follow-up patients.

5. The utility model is composed of three detachable modular components, a clamping and fixing component, a lateral displacement component and a punching component as a whole, which reduces the difficulty of its installation and use, and facilitates its assembly, use and disassembly. It is also easy to carry and transport.

Description of drawings

1 is a schematic structural diagram of a perforating device for orthopedics that is convenient for precise positioning;

2 is a perspective view of a clamping and fixing component in an orthopaedic punching device that is convenient for precise positioning;

3 is a perspective view of a lateral displacement component in an orthopaedic perforating device that is convenient for precise positioning;

Figure 4 is a plan view of a lateral displacement component in an orthopedic perforating device that is convenient for precise positioning;

5 is a perspective view of a punching assembly in an orthopedic punching device that is convenient for precise positioning;

6 is a perspective view of a punching structure in an orthopaedic punching device that is convenient for precise positioning;

FIG. 7 is a rear view of the punching structure in an orthopedic punching device that facilitates precise positioning.

In the figure: clamping and fixing component 1, lateral displacement component 2, punching component 3, clamping bottom plate 4, clamping plate 5, welding plate 6, positioning block 7, clamping top plate 8, vertical dovetail slide rail 9, clamp Holding block 10, vertical dovetail slider 11, threaded rod 12, rotating handle 13, transmission gear 14, drilling assembly mounting plate 15, horizontal platform 16, transmission belt 17, electric control box 18, screen 19, vertical column 20 , gear installation shaft 21, horizontal dovetail slider 1 22, drive motor 1 23, punching component connection plate 24, electric telescopic rod 1 25, electric control box 26, screen 27, punching structure 28, horizontal dovetail slide rail Two 29, drilling channel one 30, top work table 31, electric telescopic rod two 32, telescopic rod mounting seat 33, horizontal dovetail slider two 34, mounting base 35, square connecting block 36, drilling channel two 37, vertical plate 38. Driving motor two 39, rotating plate 40, electric telescopic rod three 41, rotating shaft 42, angle pointer 43, pointer connecting frame 44, rotating plate fixing block 45, motor frame 46, driving motor three 47, drill pipe 48, horizontal Dovetail Slide One 49.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 7 , the present utility model proposes a technical solution, a punching device for orthopaedics that is convenient for precise positioning, comprising two clamping and fixing assemblies 1 , and a top of the two clamping and fixing assemblies 1 is provided with a The lateral displacement assembly 2, the movable end of the lateral displacement assembly 2 is fixedly installed with a punching assembly 3, the punching assembly 3 includes a punching assembly connecting plate 24, and two sets of electric telescopic rods 25 are fixedly installed on the top of the punching assembly connecting plate 24. , the movable end of the electric telescopic rod one 25 is fixedly connected with the top work table 31, the top side of the top work table 31 is fixedly installed with a telescopic rod mounting seat 33, and the installation end face of the telescopic rod mounting seat 33 is fixedly installed with the electric telescopic rod two 32 The movable end of the second electric telescopic rod 32 is fixedly connected with a punching structure 28, and the punching structure 28 is slidably connected with the top workbench 31, and the other side of the top of the top workbench 31 is provided with a drilling channel 1 30. The second electric control box 26 is fixedly installed on the top of the top working table 31 , and the second electric control box 26 is respectively provided with a power supply and a single-chip microcomputer.

The punching structure 28 includes a mounting base 35, one side of the mounting base 35 is fixedly mounted with a square connecting block 36, one side of the top of the mounting base 35 is provided with a second drilling channel 37, and the top of the mounting base 35 is connected with the second drilling channel. 37 is the center symmetrically installed with two vertical plates 38, the front of one vertical plate 38 is fixedly installed with the second drive motor 39, the back of the other vertical plate 38 is rotatably installed with a rotating shaft 42, and the driving end of the second driving motor 39 is connected to the rotating shaft. One end of the 42 is fixedly installed with a rotating plate fixing block 45, a rotating plate 40 is fixedly installed between the opposite surfaces of the two rotating plate fixing blocks 45, and the top of the rotating plate 40 is fixedly installed with an electric telescopic rod three 41, and the electric telescopic rod three is fixed. A motor frame 46 is fixedly installed at the movable end of the motor frame 41 , a driving motor three 47 is fixedly installed in the inner cavity of the motor frame 46 , and a drill rod 48 is fixedly installed at the driving end of the driving motor three 47 through a coupling.

A pointer connecting frame 44 is fixedly installed on the top of a rotating plate fixing block 45 , an angle pointer 43 is fixedly installed on one side of the pointer connecting frame 44 , and an angle ruler is fixedly installed on the front of the other vertical plate 38 .

Two lateral dovetail slide rails 29 are fixedly installed on the top of the top workbench 31, and the two lateral dovetail slide rails 29 are symmetrically distributed with the central axis of the drilling channel one 30 as the symmetry line, and the bottom of the installation base 35 is fixedly installed. There are two lateral dovetail sliding blocks 34 matching with the second lateral dovetail sliding rails 29 , and the second lateral dovetail sliding blocks 34 and the second lateral dovetail sliding rails 29 are slidably connected.

The clamping and fixing assembly 1 includes a clamping bottom plate 4 and a clamping top plate 8, a welding plate 6 is welded and installed between the opposite surfaces of the clamping bottom plate 4 and the clamping top plate 8, and the clamping bottom plate 4 is threadedly connected through a threaded hole opened at the top thereof. There is a threaded rod 12, the bottom end of the threaded rod 12 is fixedly installed with a rotating handle 13, the top end of the threaded rod 12 is rotated and installed with a clamping plate 5 through a bearing, and the clamping plate 5 and the welding plate 6 are slidably connected, and the clamping plate The top of 5 is fixedly mounted with two clamping blocks 10 .

Two vertical dovetail slide rails 9 are fixedly installed on the side of the welding plate 6 close to the clamping plate 5 , and two vertical dovetail slide rails 9 are fixedly installed on the side of the clamping plate 5 close to the welding plate 6 . The vertical dovetail sliding block 11 is slidably connected with the vertical dovetail sliding rail 9 .

The lateral displacement assembly 2 includes a horizontal platform 16, the top of the horizontal platform 16 is slidably mounted with a punching assembly mounting plate 15, both sides of the top of the horizontal platform 16 are rotatably mounted with a gear mounting shaft 21, and the top of the gear mounting shaft 21 is fixedly mounted with a transmission. Gear 14, a transmission belt 17 is arranged between the two transmission gears 14, the outer wall of the transmission belt 17 is fixedly connected with a movable transmission block, and the top of the movable transmission block is fixedly connected with the bottom of the punching assembly mounting plate 15, and the top of the horizontal platform 16 is fixedly connected. One side of the electric control box 1 18 is fixedly installed, and the electric control box 1 18 is provided with a power supply and a single-chip microcomputer. There are two vertical columns 20 , a driving motor 1 23 is fixedly installed on one side of the bottom of the horizontal platform 16 , and the driving end of the driving motor 1 23 is fixedly connected with the gear mounting shaft 21 on one side.

Two transverse dovetail slide rails 1 49 are fixedly installed on the top of the horizontal platform 16 , and two transverse dovetail sliding blocks 1 22 are fixedly installed on the bottom of the punching assembly mounting plate 15 , which are adapted to the transverse dovetail slide rails 1 49 . A dovetail sliding block one 22 is slidably connected with a transverse dovetail sliding rail one 49 .

The top of the clamping top plate 8 is fixedly installed with two positioning blocks 7 , and the bottom of the vertical column 20 is provided with positioning grooves adapted to the positioning blocks 7 .

The working principle of the utility model is:

When in use, first fix the two clamping and fixing assemblies 1 on both sides of the hospital bed. The specific process is as follows, so that the edge of the bed is located between the opposite surfaces of the clamping top plate 8 and the clamping plate 5, and then rotate the rotating handle 13 to drive the The threaded rod 12 rotates, and under the vertical transmission action of the threaded rod 12 and the clamping bottom plate 4, the threaded rod 12 is driven to move upward, and the sliding connection between the vertical dovetail slide rail 9 and the vertical dovetail slide block 11 is provided. , to limit the clamping plate 5 so that it can only move vertically. At this time, the clamping plate 5 moves upward, so that the bed plate is located between the opposite surfaces of the clamping block 10 and the clamping top plate 8 and is clamped and fixed. , to complete the installation of the clamping and fixing assembly 1, otherwise, the clamping and fixing assembly 1 can be disassembled, and the threaded transmission realizes clamping and fixing, which is convenient to quickly fix the clamping and fixing assembly 1 on the bedside, and then the bottom of the vertical column 20 is fixed. The positioning groove is aligned with the positioning block 7, and the positioning block 7 enters the interior of the positioning groove, thereby realizing the installation of the lateral displacement assembly 2, with a simple structure and convenient connection;

Control the drive motor 1 23 to drive the gear installation shaft 21 on one side to rotate. Under the transmission action of the transmission belt 17, the two transmission gears 14 are rotated at the same time. At this time, the transmission belt 17 is in a moving state. The transmission belts 17 are fixedly connected by moving the transmission block. At this time, the mounting plate 15 of the punching assembly can be driven to move laterally on the top of the horizontal table 16, so as to drive the punching assembly 3 to move laterally on the operating table. The position can be adjusted laterally, which is beneficial to improve the accuracy of the drilling position, and when the drilling position is changed when multiple holes need to be drilled, the drilling position can be changed without disassembling the clamping and fixing assembly 1 and then fixing it. Improve the convenience of using the device;

The telescoping of the electric telescopic rod 2 32 can drive the punching structure 28 to move forward and backward, adjust the drilling position of the punching structure 28, the driving motor 3 47 drives the drill rod 48 to rotate, and the electric telescopic rod 3 41 extends to drive the drill The rod 48 moves downward, so that the drill rod 48 is in contact with the bone for drilling. Before turning the hole, the rotation of the driving motor 2 39 can drive the rotating plate 40 to rotate, and the inclination angle of the drill rod 48 can be adjusted. The vertical drilling operation can also be performed at an oblique angle. It has strong applicability and meets different drilling requirements. When the rotating plate 40 rotates, the angle pointer 43 is rotated through the pointer connecting frame 44, and the angle pointer 43 is rotated through the angle pointer 43. In the indication function of the angle ruler, it is convenient to know and control the angle by which the drill pipe 48 is inclined, which is further conducive to improving the accuracy of the drilling position;

The device uses three methods of adjustment: left and right, front and rear, and rotation angle, which can meet the requirements of most drilling holes, and the three adjustment methods are beneficial to ensure the precise positioning of the drilling position, and the hole position will not cause deviation. It is beneficial for the follow-up doctors to work, and also improves the recovery effect of the follow-up patients;

The whole is composed of three detachable modular components: clamping and fixing component 1, lateral displacement component 2, and punching component 3, which reduces the difficulty of installation and use, and is easy to assemble and use. carry and transport it.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc. made should be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides an orthopedics is with perforating device of accurate location of being convenient for, includes two centre gripping fixed components (1), its characterized in that: two be provided with lateral displacement subassembly (2) between the top of the fixed subassembly of centre gripping (1), the expansion end fixed mounting of lateral displacement subassembly (2) has subassembly (3) of punching, subassembly (3) of punching is including punching subassembly connecting plate (24), the top fixed mounting of the subassembly connecting plate that punches (24) has two sets of electric telescopic handle one (25), the expansion end fixedly connected with top operation platform (31) of electric telescopic handle one (25), one side fixed mounting at top operation platform (31) top has telescopic link mount pad (33), the mounting surface fixed mounting of telescopic link mount pad (33) has electric telescopic handle two (32), the expansion end fixedly connected with of electric telescopic handle two (32) punches structure (28), and sliding connection between structure (28) and top operation platform (31) of punching, the opposite side at top operation platform (31) top runs through and has seted up drilling passageway one (30), the top of the top operation platform (31) is fixedly provided with a second electric cabinet (26), a power supply and a single chip microcomputer are respectively arranged inside the second electric cabinet (26), and a second screen (27) is embedded in the front of the second electric cabinet (26).

2. The perforating device for orthopedics convenient for accurate positioning according to claim 1, characterized in that: the punching structure (28) comprises an installation base (35), one side of the installation base (35) is fixedly provided with a square connecting block (36), one side of the top of the installation base (35) is penetrated through and provided with a drilling channel two (37), the top of the installation base (35) is provided with two vertical plates (38) by taking the drilling channel two (37) as central symmetry, one vertical plate (38) is fixedly provided with a driving motor two (39), the other vertical plate (38) is rotatably provided with a rotating shaft (42), a rotating plate fixing block (45) is fixedly arranged at the driving end of the driving motor two (39) and at one end of the rotating shaft (42), a rotating plate (40) is fixedly arranged between the opposite surfaces of the two rotating plate fixing blocks (45), and an electric telescopic rod (41) is fixedly arranged at the top of the rotating plate (40), the movable end fixed mounting of electric telescopic handle three (41) has motor frame (46), the inner chamber fixed mounting of motor frame (46) has driving motor three (47), the drive end of driving motor three (47) passes through shaft coupling fixed mounting has drilling rod (48).

3. The perforating device for orthopedics department convenient for accurate positioning according to claim 2, characterized in that: the top of one rotating plate fixing block (45) is fixedly provided with a pointer connecting frame (44), one side of the pointer connecting frame (44) is fixedly provided with an angle pointer (43), and the front of the other vertical plate (38) is fixedly provided with an angle ruler.

4. The perforating device convenient for accurate positioning for orthopedics according to claim 2, characterized in that: the top fixed mounting of top operation platform (31) has two horizontal forked tail slide rails two (29), and two horizontal forked tail slide rails two (29) use the axis of drilling passageway one (30) to carry out the symmetric distribution as the line of symmetry, the bottom fixed mounting of installation base (35) has two horizontal forked tail slider two (34) with two (29) looks adaptations of horizontal forked tail slide rail, and sliding connection between horizontal forked tail slider two (34) and horizontal forked tail slide rail two (29).

5. The perforating device for orthopedics convenient for accurate positioning according to claim 1, characterized in that: the fixed subassembly of centre gripping (1) includes centre gripping bottom plate (4) and centre gripping roof (8), welded mounting has welded plate (6) between the opposite face of centre gripping bottom plate (4) and centre gripping roof (8), threaded hole threaded connection that centre gripping bottom plate (4) was seted up through its top has threaded rod (12), the bottom fixed mounting of threaded rod (12) has rotatory handle (13), the top of threaded rod (12) is rotated through the bearing and is installed grip block (5), and sliding connection between grip block (5) and welded plate (6), the top fixed mounting of grip block (5) has two grip blocks (10).

6. The perforating device for orthopedics department convenient for accurate positioning according to claim 5, characterized in that: one side fixed mounting that welded plate (6) are close to grip block (5) has two vertical forked tail slide rails (9), one side fixed mounting that grip block (5) are close to welded plate (6) has two vertical forked tail sliders (11) with vertical forked tail slide rail (9) looks adaptation, and sliding connection between vertical forked tail slider (11) and vertical forked tail slide rail (9).

7. The perforating device convenient for accurate positioning for orthopedics according to claim 6, characterized in that: the transverse displacement assembly (2) comprises a transverse table (16), a punching assembly mounting plate (15) is slidably mounted at the top of the transverse table (16), a gear mounting shaft (21) is mounted on both sides of the top of the transverse table (16) in a rotating mode, a transmission gear (14) is fixedly mounted at the top end of the gear mounting shaft (21), a transmission belt (17) is arranged between the transmission gear (14), a movable transmission block is fixedly mounted on the outer wall of the transmission belt (17), the top of the movable transmission block is fixedly connected with the bottom of the punching assembly mounting plate (15), a first electric cabinet (18) is fixedly mounted on one side of the top of the transverse table (16), a power supply and a single chip microcomputer are arranged inside the first electric cabinet (18), a first screen (19) is mounted on one side of the first electric cabinet (18), two vertical columns (20) are fixedly mounted on both sides of the bottom of the transverse table (16), one side of the bottom of the transverse table (16) is fixedly provided with a first driving motor (23), and the driving end of the first driving motor (23) is fixedly connected with a gear mounting shaft (21) on one side.

8. The perforating device for orthopedics department convenient for accurate positioning according to claim 7, characterized in that: the top fixed mounting of horizontal platform (16) has two horizontal forked tail slide rails (49), the bottom fixed mounting of the subassembly mounting panel that punches (15) has two with horizontal forked tail slide rail (49) the horizontal forked tail slider (22) of looks adaptation, and sliding connection between horizontal forked tail slider (22) and horizontal forked tail slide rail (49).

9. The perforating device for orthopedics department convenient for accurate positioning according to claim 8, characterized in that: two positioning blocks (7) are fixedly mounted at the top of the clamping top plate (8), and positioning grooves matched with the positioning blocks (7) are formed in the bottoms of the vertical columns (20).

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