CN215143817U

CN215143817U - Medical treatment hip joint handle is side cut device for forging

Info

Publication number: CN215143817U
Application number: CN202121202322.6U
Authority: CN
Inventors: 何涛; 王照; 李湘军
Original assignee: Wuxi Hyatech Technology Co ltd
Current assignee: Wuxi Hyatech Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-14
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a medical treatment hip joint handle is side cut device for forging, including lower bolster and cope match-plate pattern, be connected with ball guide pin bushing between the top of lower bolster and the bottom of cope match-plate pattern, the equal symmetry in top both ends of lower bolster and the bottom both ends of cope match-plate pattern passes through bolt fixedly connected with clamp plate, bolt fixedly connected with die holder is passed through on the top of lower bolster, bolt fixedly connected with components of a whole that can function independently die is passed through on the top of die holder, bolt fixedly connected with drift backing plate is passed through in the bottom of cope match-plate pattern, bolt fixedly connected with drift is passed through to the bottom of drift backing plate. The utility model discloses a lower bolster, cope match-plate pattern, ball guide pin bushing, clamp plate, components of a whole that can function independently die, drift backing plate, drift, stock guide, actuating mechanism and ejection mechanism to can greatly improve production efficiency, replace machining center to mill processing, reduce manufacturing cost, improve the productivity effect of enterprise, can solve and mill the problem that processing form such as processing or laser side cut is inefficiency.

Description

Medical treatment hip joint handle is side cut device for forging

Technical Field

The utility model relates to a hip joint handle forging equipment technical field, concretely relates to medical treatment is side cut device for hip joint handle forging.

Background

Forging is a method of machining a workpiece under conditions to achieve a desired geometry, size and quality by deforming the blank and controlling the properties of its internal structure. Since the internal structure and mechanical properties of a general forged part are superior to those of a cast part and a welded part, forging is increasingly used in various fields.

In recent years, with the continuous development of medical technology, the requirements of various medical orthopedic products are continuously increased, the hip joint handle has great market potential as one of the medical orthopedic products, precision forging is the mainstream production mode of the hip joint handle forge piece, in order to ensure the accuracy of flash removal, the existing enterprises usually adopt a machining center to perform milling, the machining cost is very high, and the machining efficiency is low.

Therefore, it is necessary to invent a medical trimming device for hip joint stem forgings to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical treatment hip joint handle is side cut device for forging to current enterprise in the solution technique often adopts machining center to mill processing, and the processing cost is very high, the lower weak point of machining efficiency.

In order to achieve the above object, the present invention provides the following technical solutions: a trimming device for a medical hip joint handle forging comprises a lower template and an upper template, a ball guide sleeve is connected between the top of the lower template and the bottom of the upper template, both ends of the top of the lower template and both ends of the bottom of the upper template are symmetrically and fixedly connected with pressing plates through bolts, the top end of the lower template is fixedly connected with a die holder through a bolt, the top end of the die holder is fixedly connected with a split female die through a bolt, the bottom of the upper template is fixedly connected with a punch backing plate through a bolt, the bottom end of the punch backing plate is fixedly connected with a punch through a bolt, a material guide plate is arranged on one side of the punch head, a driving mechanism is arranged at the top end of the upper template, an ejection mechanism is arranged at the center of the bottom end of the lower template, the ejection mechanism comprises a top head connected with the bottom surface of the lower template, a connecting block is welded at the bottom end of the top head, and an ejector rod is welded at the bottom end of the connecting block.

Preferably, the top surface of the upper die plate is fixedly connected with a connecting plate, the center of the top end of the connecting plate is connected with a guide pin in a penetrating and sliding mode, and the guide pin is a cylindrical pin.

Preferably, the number of the ball guide sleeves is four, and two ends of each ball guide sleeve are uniformly distributed at four corners of the lower template and the upper template.

Preferably, the split female die and the punch are both made of Cr12 moV.

Preferably, the split female die is formed by splicing a first female die, a second female die, a third female die and a fourth female die.

Preferably, actuating mechanism is including setting up the L type connecting plate in lower die plate top one end, the top one end of L type connecting plate is provided with the cylinder, the output of cylinder is connected with the push pedal through the telescopic link after running through L type connecting plate.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the utility model discloses a lower bolster, cope match-plate pattern, ball guide pin bushing, clamp plate, components of a whole that can function independently die, drift backing plate, drift, stock guide, actuating mechanism and ejection mechanism to can greatly improve production efficiency, replace the machining center to mill processing, reduce manufacturing cost, improve the productivity effect of enterprise, can solve and mill processing or laser to cut edge etc. and process the problem that the form efficiency is low;

2. the utility model discloses an effect of first die, second die, third die and fourth die to can realize the position control all around, improve the life of mould, guarantee simultaneously that the clearance between drift and the components of a whole that can function independently die is adjustable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a partial front view of the overall structure of the present invention;

FIG. 3 is a schematic view of the split female mold structure of the present invention;

fig. 4 is a schematic structural diagram of the ejection mechanism of the present invention.

Description of reference numerals:

1. a lower template; 2. pressing a plate; 3. a ball guide sleeve; 4. mounting a template; 5. a connecting plate; 6. a guide pin; 7. a punch backing plate; 8. a punch; 9. a material guide plate; 10. a split female die; 11. a die holder; 12. an ejection mechanism; 13. a first female die; 14. a second female die; 15. a third female die; 16. a fourth female die; 17. ejecting the head; 18. connecting blocks; 19. a top rod; 20. an L-shaped connecting plate; 21. a cylinder; 22. a push plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a medical treatment hip joint handle is side cut device for forging as shown in figures 1-4, including lower bolster 1 and cope match-plate pattern 4, be connected with ball guide pin bushing 3 between the top of lower bolster 1 and the bottom of cope match-plate pattern 4, the top both ends of lower bolster 1 and the bottom both ends of cope match-plate pattern 4 are symmetrical to be connected with clamp plate 2 through bolt fastening, the top of lower bolster 1 is through bolt fastening connection with die holder 11, the top of die holder 11 is through bolt fastening connection with components of a whole that can function independently die 10, the bottom of cope match-plate pattern 4 is through bolt fastening connection with drift backing plate 7, the bottom of drift backing plate 7 is through bolt fastening connection with drift 8, one side of drift 8 is equipped with stock guide 9, the top of cope match-plate pattern 4 is equipped with actuating mechanism, the bottom center department of lower bolster 1 is equipped with ejection mechanism 12, ejection mechanism 12 includes the top 17 that indicates the phase-connection with the bottom of lower bolster 1, the bottom welding of top 17 has connecting block 18, the bottom welding of connecting block 18 has ejector pin 19.

Further, in the above technical solution, a connecting plate 5 is fixedly connected to the top end surface of the upper die plate 4, a guide pin 6 penetrates through the center of the top end of the connecting plate 5 and is slidably connected to the center of the top end, and the guide pin 6 is a cylindrical pin.

Furthermore, in the above technical scheme, four ball guide sleeves 3 are provided, and two ends of each ball guide sleeve 3 are uniformly distributed at four corners of the lower template 1 and the upper template 4.

Furthermore, the split female die 10 and the punch 8 are both made of Cr12moV, and the split female die 10 and the punch 8 can have sufficient strength and wear resistance due to the material design of the split female die 10 and the punch 8.

Further, in the above technical scheme, the split female die 10 is formed by splicing the first female die 13, the second female die 14, the third female die 15 and the fourth female die 16, and by the action of the first female die 13, the second female die 14, the third female die 15 and the fourth female die 16, the front, back, left and right position adjustment can be realized, the service life of the die is prolonged, and meanwhile, the adjustable gap between the punch 8 and the split female die 10 is ensured.

Further, in the above technical scheme, the driving mechanism includes an L-shaped connecting plate 20 disposed at one end of the top of the lower mold plate 1, an air cylinder 21 is disposed at one end of the top of the L-shaped connecting plate 20, and an output end of the air cylinder 21 penetrates through the L-shaped connecting plate 20 and is connected to a push plate 22 through an expansion link.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the hip joint forging die is used, firstly, an operator immediately puts a forged hip joint handle forging into a corresponding profiling position of the split female die 10, then the air cylinder 21 is started to work, the air cylinder 21 drives the telescopic rod to drive the push plate 22 to move downwards, then the push plate 22 drives the punch 8 to move downwards along the ball guide sleeve 3 under the action of thrust to die-cut the flash of the hip joint handle forging placed on the split female die 10, after trimming is finished, the flash of the punch 8 is separated from the punch 8 under the action of the material baffle plate 9 during return stroke, and finally, the trimmed hip joint handle forging is ejected out of the split female die 10 through the ejection mechanism 12 to complete the work.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a medical treatment hip joint handle is side cut device for forging, includes lower bolster (1) and cope match-plate pattern (4), its characterized in that: a ball guide sleeve (3) is connected between the top of the lower template (1) and the bottom of the upper template (4), both ends of the top of the lower template (1) and both ends of the bottom of the upper template (4) are symmetrically connected with a pressing plate (2) through bolts, the top of the lower template (1) is fixedly connected with a die holder (11) through bolts, the top of the die holder (11) is fixedly connected with a split female die (10) through bolts, the bottom of the upper template (4) is fixedly connected with a punch backing plate (7) through bolts, the bottom of the punch backing plate (7) is fixedly connected with a punch (8) through bolts, one side of the punch (8) is provided with a guide plate (9), the top of the upper template (4) is provided with a driving mechanism, the bottom center of the lower template (1) is provided with an ejection mechanism (12), the ejection mechanism (12) comprises a top head (17) which is connected with the bottom of the lower template (1), the bottom welding of top (17) has connecting block (18), the bottom welding of connecting block (18) has ejector pin (19).

2. The trimming device for medical hip stem forgings according to claim 1, wherein: the top end surface of the upper template (4) is fixedly connected with a connecting plate (5), the center of the top end of the connecting plate (5) is connected with a guide pin (6) in a penetrating and sliding mode, and the guide pin (6) is a cylindrical pin.

3. The trimming device for medical hip stem forgings according to claim 1, wherein: the four ball guide sleeves (3) are arranged, and two ends of each ball guide sleeve (3) are uniformly distributed at four corners of the lower template (1) and the upper template (4).

4. The trimming device for medical hip stem forgings according to claim 1, wherein: the split female die (10) and the punch (8) are both made of Cr12 moV.

5. The trimming device for medical hip stem forgings according to claim 1, wherein: the split female die (10) is formed by splicing a first female die (13), a second female die (14), a third female die (15) and a fourth female die (16).

6. The trimming device for medical hip stem forgings according to claim 1, wherein: the driving mechanism comprises an L-shaped connecting plate (20) arranged at one end of the top of the lower template (1), an air cylinder (21) is arranged at one end of the top of the L-shaped connecting plate (20), and an output end of the air cylinder (21) penetrates through the L-shaped connecting plate (20) and then is connected with a push plate (22) through a telescopic rod.