CN220547582U - Bending device is used in guide pin production - Google Patents

Abstract

The utility model discloses a bending device for producing guide needles, which comprises a processing box, wherein two transmission gears are rotationally connected to the left sides of the inner walls of the front end and the rear end of the processing box, the outer diameters of the transmission gears are in meshed connection with a transmission crawler, clamping blocks are fixedly connected to the front side and the rear side of the upper end and the lower end of the outer wall of the transmission crawler, telescopic clamping cylinders are connected to the inner walls of the opposite ends of the clamping blocks in a sliding manner and penetrate through the inner walls of the opposite ends of the clamping blocks.

Description

Bending device is used in guide pin production

Technical Field

The utility model relates to the technical field of guide needle processing and production, in particular to a bending device for guide needle production.

Background

A guide needle is a tool for directing or locating a target and is typically made of an elongated metal rod or substance having a sharp pointer at one end and a graspable at the other end, and therefore typically requires bending.

At present, when the guide needle bending device in the market bends the guide needle produced by a factory, the guide needle of various types always needs to be faced, the length and the thickness of the guide needle are different, and the bending efficiency is affected due to inconvenient clamping.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a bending device for producing guide needles, which can bend guide needles with different thicknesses and lengths.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bending device is used in guide pin production, includes the processing case, both ends inner wall left side rotates around the processing case and is connected with two drive gears, drive gear external diameter meshing is connected with the conveying track, both sides all fixedly connected with grip block around the both ends about the conveying track outer wall, the equal sliding connection of relative one end inner wall of grip block has flexible grip cylinder and runs through, the relative one end inner wall of flexible grip cylinder all is provided with round platform shape pinhole and runs through, the relative one end inner wall of flexible grip cylinder all is provided with the cavity, the equal fixedly connected with spring of the relative one end of flexible grip cylinder, the equal fixedly connected with of spring relative one end is at the grip block inner wall.

The utility model is further provided with: the left side of the outer wall of the front end of the processing box is fixedly connected with a driving motor, and the middle part of the front end of the transmission gear penetrates through the outer wall of the processing box and is fixedly connected with the driving end of the driving motor.

The utility model is further provided with: the processing box top front and back both sides correspond conveying track right side fixedly connected with support frame of bending, support frame top middle part fixedly connected with electric putter and run through the bottom outer wall of bending.

The utility model is further provided with: the middle part of the inner wall of the bottom end of the processing box is close to the right side of the conveying crawler belt and is fixedly connected with a partition plate.

The utility model is further provided with: the processing case right-hand member inner wall is provided with the discharge gate, processing case right-hand member inner wall corresponds discharge gate top sliding connection has the discharge baffle.

The utility model is further provided with: the top end of the discharging baffle penetrates through the outer wall of the processing box and is fixedly connected with a limiting plate.

The utility model is further provided with: the front side of the top end of the bending support frame is fixedly connected with a controller, and the electric push rod and the driving motor are electrically connected with the controller.

The utility model has the advantages that:

firstly, through setting up round platform shape pinhole and spring for when bending to the guide needle, firstly lead to the flexible clamping cylinder compression spring in extrusion both sides get into the grip block inside, open sufficient distance, then insert the round platform shape pinhole of the flexible clamping cylinder inner wall in both sides respectively with guide needle both ends inside, syringe needle department inserts in the cavity in the round platform shape pinhole outside, then start driving motor drive gear and rotate, and then make the conveying track drive the guide needle and remove right side at the processing case top, before removing to conveying track top right side, start electric putter and release downwards from the support frame top through the controller, the guide needle is bent after touching electric putter's the body of rod, then bend to a certain extent back electric putter and withdraw, the guide needle continues to convey to the right side along with conveying track and the division board contact drops to the processing case right side and collects.

Drawings

FIG. 1 is a front perspective view of a bending device for producing guide pins according to the present utility model;

FIG. 2 is a cross-sectional view of a processing box of a bending device for producing guide pins according to the present utility model;

fig. 3 is a sectional view of a telescopic clamping cylinder of a bending device for producing a guide pin according to the present utility model.

In the figure: 1. a processing box; 2. a driving motor; 3. a clamping block; 4. a conveyor track; 5. a telescopic clamping cylinder; 6. a controller; 7. an electric push rod; 8. bending the supporting frame; 9. a partition plate; 10. a limiting plate; 11. a transmission gear; 12. a discharging baffle; 13. a discharge port; 14. round table pinhole; 15. a cavity; 16. and (3) a spring.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions:

the utility model provides a bending device is used in guide pin production, including processing case 1, processing case 1 front and back both ends inner wall left side rotates and is connected with two drive gears 11, drive gears 11 external diameter meshing is connected with conveying track 4, both sides all fixedly connected with grip block 3 around the conveying track 4 outer wall upper and lower both ends, grip block 3 relative one end inner wall all sliding connection has flexible clamping cylinder 5 and runs through, flexible clamping cylinder 5 relative one end inner wall all is provided with round platform shape pinhole 14 and runs through, flexible clamping cylinder 5 is all provided with cavity 15 on one end inner wall opposite to, flexible clamping cylinder 5 is all fixedly connected with spring 16 on one end opposite to, spring 16 all fixedly connected with is at grip block 3 inner wall opposite to one end, flexible clamping cylinder 5 can compress spring 16 get into grip block 3 inside, and then open sufficient distance, then insert both ends of guide pin respectively inside round platform shape pinhole 14 of both sides flexible clamping cylinder 5 inner wall, syringe needle department inserts in the cavity 15 in the round platform shape pinhole 14 outside.

Further explaining, processing case 1 front end outer wall left side fixedly connected with driving motor 2, left side drive gear 11 front end middle part runs through processing case 1 outer wall and fixed connection is at driving motor 2's drive end, driving motor 2 can drive gear 11 and rotate, and then make conveying track 4 drive the guide needle at processing case 1 top right side remove, processing case 1 top front and back both sides correspond conveying track 4 right side fixedly connected with support frame 8 of bending, support frame 8 top middle part fixedly connected with electric putter 7 and run through the bottom outer wall, processing case 1 bottom inner wall middle part is close to conveying track 4 right side fixedly connected with division board 9, processing case 1 right-hand member inner wall is provided with discharge gate 13, processing case 1 right-hand member inner wall corresponds discharge gate 13 top sliding connection has ejection of compact baffle 12, the ejection of compact baffle 12 top runs through processing case 1 outer wall and fixedly connected with limiting plate 10, upwards pull ejection of compact baffle 12 through limiting plate 10, and then take out the guide needle that will bend through discharge gate 13, bending support frame 8 top front side fixedly connected with controller 6, electric putter 7 and driving motor 2 all are connected with controller 6 electricity, controller 6 can control electric putter 7 and the time and the degree of bending and the frequency control degree of the degree of withdraw.

The bending device for guide needle production provided by the utility model has the following working principle: firstly, the two sides of the telescopic clamping cylinder 5 are extruded to compress the spring 16 to enter the clamping block 3, a sufficient distance is opened, then two ends of a guide needle are respectively inserted into the round table-shaped pinholes 14 on the inner wall of the two sides of the telescopic clamping cylinder 5, the needle head is inserted into the cavity 15 on the outer side of the round table-shaped pinholes 14, then the driving motor 2 is started to drive the transmission gear 11 to rotate, further the conveying crawler 4 drives the guide needle to move rightwards at the top of the processing box 1, before moving to the right side of the top of the conveying crawler 4, the controller 6 starts the electric push rod 7 to push downwards from the top of the bending support frame 8, the guide needle is bent after touching the rod body of the electric push rod 7, then the electric push rod 7 is retracted after being bent to a certain extent, the guide needle is continuously conveyed to the right side along with the conveying crawler 4 to be contacted with the partition plate 9 and falls to the right side of the processing box 1 for collection, after a certain amount of the guide needle on the right side of the processing box 1 is accumulated, the discharge baffle 12 is pulled upwards through the limiting plate 10, and the bent guide needle is taken out through the discharge port.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. Bending device is used in guide pin production, including processing case (1), its characterized in that: the novel automatic clamping device is characterized in that two transmission gears (11) are rotationally connected to the left side of the inner walls of the front end and the rear end of the processing box (1), the transmission gears (11) are connected with a conveying crawler belt (4) in an outer diameter meshing mode, clamping blocks (3) are fixedly connected to the front side and the rear side of the upper end and the lower end of the outer wall of the conveying crawler belt (4), telescopic clamping cylinders (5) are fixedly connected to the inner walls of opposite ends of the clamping blocks (3) in a sliding mode, round platform-shaped pinholes (14) are formed in the inner walls of opposite ends of the telescopic clamping cylinders (5) and penetrate through the inner walls of opposite ends of the telescopic clamping cylinders, cavities (15) are formed in the inner walls of opposite ends of the telescopic clamping cylinders (5), springs (16) are fixedly connected to the inner walls of the clamping blocks (3) in a back end mode.

2. The bending device for producing a guide pin according to claim 1, wherein: the left side of the outer wall of the front end of the processing box (1) is fixedly connected with a driving motor (2), and the middle part of the front end of the transmission gear (11) at the left end penetrates through the outer wall of the processing box (1) and is fixedly connected with the driving end of the driving motor (2).

3. The bending device for producing a guide pin according to claim 2, wherein: the right side of the corresponding conveying crawler belt (4) of both sides around processing case (1) top fixedly connected with support frame (8) of bending, support frame (8) top middle part fixedly connected with electric putter (7) and run through the bottom outer wall of bending.

4. A bending device for producing guide pins according to claim 3, wherein: the middle part of the inner wall of the bottom end of the processing box (1) is close to the right side of the conveying crawler belt (4) and is fixedly connected with a separation plate (9).

5. The bending device for producing a guide pin according to claim 1, wherein: the inner wall of the right end of the processing box (1) is provided with a discharge hole (13), and the inner wall of the right end of the processing box (1) is correspondingly connected with a discharge baffle (12) at the top of the discharge hole (13) in a sliding manner.

6. The bending device for producing guide pins according to claim 5, wherein: the top end of the discharging baffle (12) penetrates through the outer wall of the processing box (1) and is fixedly connected with a limiting plate (10).

7. A bending device for producing guide pins according to claim 3, wherein: the front side of the top end of the bending support frame (8) is fixedly connected with a controller (6), and the electric push rod (7) and the driving motor (2) are electrically connected with the controller (6).