CN213702082U

CN213702082U - Press machine connecting rod thread machining tool

Info

Publication number: CN213702082U
Application number: CN202021964186.XU
Authority: CN
Inventors: 杨青; 蔡火英
Original assignee: Xiamen Lipai Forging Machine Tool Co ltd
Current assignee: Xiamen Lipai Forging Machine Tool Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-16
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a press machine connecting rod thread processing tool, which comprises a connecting rod body, the connecting rod body comprises a head end and a rod hole, the connecting rod body also comprises a positioning plate and a fixed plate vertically arranged at one end of the positioning plate, a fixed mandrel is vertically arranged on the positioning plate, the fixed mandrel is arranged at one side of the positioning plate close to the fixed plate, an auxiliary plate is arranged at one side of the positioning plate far from the fixed plate, the auxiliary plate is symmetrically arranged at two sides of the width direction of the positioning plate, a bridge plate is fixed on the auxiliary plate through a positioning pin, a correcting pin is arranged at the middle part of the bridge plate, the two sides of the width direction of the positioning plate are symmetrically provided with a V-shaped block for positioning the rod body part and a driving component for driving the V-shaped block to move towards the direction close to the rod body or far away from the, the work efficiency and the product quality are improved, and the stability of the connecting rod body during thread machining is enhanced.

Description

Press machine connecting rod thread machining tool

Technical Field

The utility model relates to a press specifically is a press connecting rod thread machining frock.

Background

The internal thread of the connecting rod on the press is an important force transmission component, but the internal thread is generally complex to process, and meanwhile, the verticality requirement of the end face of the connecting rod and the internal thread hole is met. At present, most internal threads of the connecting rod are machined by a common lathe, no tool is used for ensuring, the internal threads are machined only by clamping the outer edge of the connecting rod by a jaw of the common lathe, the verticality requirement of the end surface of the connecting rod and an internal thread opening can only be adjusted manually, the error is large, and great influence is caused on subsequent assembly, debugging and other processes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press connecting rod thread machining frock to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a press machine connecting rod thread processing tool comprises a connecting rod body, wherein the connecting rod body comprises a head end and a rod body, a rod hole is formed in the head end, the press machine connecting rod thread processing tool further comprises a positioning plate and a fixing plate vertically arranged at one end of the positioning plate, a fixing mandrel for clamping the rod hole is vertically arranged on the upper surface of the positioning plate, the fixing mandrel is arranged at one side, close to the fixing plate, of the positioning plate, an auxiliary plate is arranged at one side, far away from the fixing plate, of the positioning plate, the auxiliary plate is symmetrically arranged at two sides in the width direction of the positioning plate, a bridge plate is fixed on the auxiliary plate through a positioning pin, a correcting pin for positioning the thread processing position at the bottom of the rod body is arranged in the middle of the bridge plate, positioning devices for positioning the rod body position are symmetrically arranged at two sides in the width direction of the positioning, the positioning device further comprises a fixing component used for assisting in fixing the connecting rod body.

Preferably, the driving assembly comprises a driving block and a push rod which is in threaded connection with the driving block and is in rotary connection with the V-shaped block, and the axial direction of the push rod is parallel to the direction of the V-shaped block approaching to or departing from the shaft body.

Preferably, the fixing assembly comprises a positioning rod arranged on the driving block on one side in a sliding mode, a sliding block is arranged on the driving block on the other side in a sliding mode, the sliding direction of the sliding block is perpendicular to the sliding direction of the positioning rod, a first inclined plane is arranged on one side, away from the positioning plate, of the sliding block, and a second inclined plane which is abutted against the first inclined plane and drives the sliding block to slide is arranged at one end, close to the sliding block, of the positioning rod.

Preferably, the driving block is provided with a sliding groove for the sliding block to slide towards or away from one side of the positioning plate, the inner wall of the sliding groove is provided with a side groove, and side rods in sliding connection with the side grooves are arranged on two sides of the sliding block.

Preferably, a spring is arranged in the sliding groove, one end of the spring is fixed on the inner wall of one side of the sliding groove close to the positioning plate, and the other end of the spring is fixed on the end face of one side of the sliding block close to the positioning plate.

Preferably, the positioning rod comprises a base plate and a pressing plate located on one side, close to the positioning plate, of the base plate, a screw rod is connected to the base plate in a rotating mode, and one end, close to the positioning plate, of the screw rod is connected with the pressing plate in a rotating mode.

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

the connecting rod body can be quickly positioned by arranging the fixed mandrel and the V-shaped block in a sliding manner; the connecting rod body can be conveniently corrected by arranging the bridge plate and the correcting pin on the bridge plate; the auxiliary plate can be arranged in a sliding manner, so that the overall stability of the connecting rod body and the machining tool can be enhanced; the comprehensive processing tool overcomes the defect of reference change possibly caused in the correction process, and improves the working efficiency and the product quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of parity strands for the embodiment as a whole;

FIG. 2 is a schematic sectional view of the portion A-A in FIG. 1 according to the present embodiment;

FIG. 3 is a schematic sectional view of the portion B-B in FIG. 1 according to the present embodiment;

FIG. 4 is a schematic sectional view of the portion C-C in FIG. 1 according to the present embodiment;

FIG. 5 is a schematic sectional view of the portion D-D in FIG. 1 according to the present embodiment;

fig. 6 is a schematic sectional view of the portion E-E in fig. 1 according to the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a connecting rod body; 2. a shaft body; 3. a head end; 4. a rod hole; 5. positioning a plate; 6. a fixing plate; 7. fixing the mandrel; 8. an auxiliary plate; 9. a bridge plate; 10. a correcting pin; 11. a V-shaped block; 12. a drive block; 13. a push rod; 14. a turntable; 15. positioning a rod; 16. a slider; 17. a first inclined plane; 18. a second inclined plane; 19. a chute; 20. a side groove; 21. a side lever; 22. a spring; 23. a substrate; 24. pressing a plate; 25. a screw; 26. a second slider; 27. a second side bar; 28. a second chute; 29. a second side groove; 30. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a press connecting rod screw thread processing frock, including connecting rod body 1, connecting rod body 1 includes head end 3 and pole body 2, the pole hole 4 has been seted up on the head end 3, still include locating plate 5 and set up perpendicularly in the fixed plate 6 of locating plate 5 one end, the last surface of locating plate 5 is provided with the fixed dabber 7 that supplies pole hole 4 card to go into perpendicularly, fixed dabber 7 sets up in locating plate 5 and is close to fixed plate 6 one side, one side that locating plate 5 kept away from fixed plate 6 is provided with accessory plate 8, accessory plate 8 symmetry sets up in the both sides of locating plate 5 width direction, be fixed with bridge plate 9 through the locating pin on the accessory plate 8, bridge plate 9 middle part is provided with the aligning pin 10 that is used for locating lever 15 body 2 bottom to replace processing screw thread department, the bilateral symmetry of locating plate 5 width direction is provided with the positioner that is, And a driving component for driving the V-shaped block 11 to move towards the direction close to the rod body 2 or away from the rod body 2, and the positioning device further comprises a fixing component for assisting in fixing the connecting rod body 1, wherein the bridge plate 9 is detachably fixed on the auxiliary plate 8 through a stud and is used during correction.

Specifically, the drive assembly includes drive block 12, still include with drive block 12 threaded connection and with V type piece 11 formation rotation connection's push rod 13, push rod 13 axis direction and V type piece 11 are close to or keep away from 2 directions parallel of pole body, can restrict connecting rod body 1's each degree of freedom with fixed dabber 7 cooperation through setting up V type piece 11, play fine location effect, it needs to explain that push rod 13 rotates for going into V type piece 11 through carousel 14 card and rotates with V type piece 11, and push rod 13 is the sub-assembly with V type piece 11.

Specifically, the fixing assembly includes a positioning rod 15 slidably disposed on the driving block 12 on one side, a sliding block 16 slidably disposed on the driving block 12 on the other side, a sliding direction of the sliding block 16 is perpendicular to a sliding direction of the positioning rod 15, a first inclined surface 17 is disposed on one side of the sliding block 16 away from the positioning plate 5, a second inclined surface 18 abutting against the first inclined surface 17 is disposed at one end of the positioning rod 15 close to the sliding block 16 to drive the sliding block 16 to slide, the positioning rod 15 slides towards one side of the sliding block 16, so that the second inclined surface 18 abuts against the first inclined surface 17 to drive the sliding block 16 to slide towards one side of the positioning plate 5, it should be noted that when the positioning rod 15 drives the sliding block 16 to slide, the positioning rod itself.

Specifically, a sliding groove 19 for allowing the sliding block 16 to slide toward or away from one side of the positioning plate 5 is formed in the driving block 12, a side groove 20 is formed in the inner wall of the sliding groove 19, side rods 21 which form sliding connection with the side groove 20 are arranged on two sides of the sliding block 16, the sliding block 16 can stably slide on the driving block 12 in this way, it should be noted that a second sliding block 26 is arranged on the driving block 12 which is arranged in a sliding manner with the positioning rod 5, the second sliding block 26 is provided with a second side rod 27, a second sliding groove 28 for allowing the second sliding block 26 to slide and a second side groove 29 for allowing the second side rod 27 to slide are arranged on the driving rod 12, and a second spring 30 for driving the second sliding block 26 to continuously abut against the positioning rod 5 is arranged in.

Specifically, be provided with spring 22 in the spout 19, spring 22 one end is fixed in spout 19 and is close to one side inner wall of locating plate 5, the other end is fixed in on the slider 16 is close to one side terminal surface of locating plate 5, through setting up spring 22, after locating lever 15 offsets with slider 16, slider 16 can produce an extrusion force to locating lever 15 under the effect of spring 22, be the more stable horizontal position that keeps of locating lever 15, it should be said that, after second inclined plane 18 offsets with first inclined plane 17 on slider 16 on locating lever 15 and continue to slide, thereby slider 16 can offset with locating lever 15 plane and carry out simple fixed.

Specifically, locating lever 15 includes base plate 23 and is located base plate 23 and is close to clamp plate 24 of locating plate 5 one side, and it is connected with screw rod 25 to rotate on the base plate 23, and the one end that screw rod 25 is close to locating plate 5 forms to rotate with clamp plate 24 and is connected, through this mode, forms fixed back at locating lever 15 and slider 16, rotates screw rod 25, can drive clamp plate 24 towards being close to locating plate 5 one side and slide to let the compression connecting rod body 1, thereby strengthen fixedly.

One specific application example of this embodiment is:

when the device is used, the rod hole 4 on the head end 3 of the connecting rod body 1 is sleeved on the mandrel and locked by the nut, then the push rod 13 which is connected with the driving block 12 by screw thread on the positioning plate 5 is rotated, the push rod 13 drives the V-shaped block 11 to be clamped with the rod body 2 part of the connecting rod body 1, when the correcting pin 10 is clamped into the bottom hole of the rod body 2, if the correcting pin cannot be clamped, the position of the V-shaped block 11 clamped with the rod body 2 is adjusted until the correcting pin 10 is clamped, after the correcting pin 10 is clamped, and (3) sliding a positioning rod 15 on a driving block 12, enabling a second inclined surface 18 on the positioning rod 15 to abut against a first inclined surface 17 of a sliding block 16 until a plane of the sliding block 16 abuts against a plane of the positioning rod 15, then rotating a screw 25 to drive a pressing plate 24 to slide towards one side close to a positioning plate 5 so as to press a rod body 2 for auxiliary fixation, and finally detaching a bridge plate 9 to enable a tapping knife on a horizontal machine tool to perform thread machining on a bottom hole part of the rod body 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a press connecting rod thread machining frock, includes connecting rod body (1), and connecting rod body (1) includes head end (3) and pole body (2), has seted up pole hole (4) on head end (3), its characterized in that: still include locating plate (5) and set up in fixed plate (6) of locating plate (5) one end perpendicularly, locating plate (5) upper surface is provided with fixed dabber (7) that supply pole hole (4) card to go into perpendicularly, fixed dabber (7) set up in locating plate (5) and are close to fixed plate (6) one side, one side that fixed plate (6) were kept away from in locating plate (5) is provided with accessory plate (8), accessory plate (8) symmetry sets up in the both sides of locating plate (5) width direction, is fixed with bridge plate (9) through the locating pin on accessory plate (8), bridge plate (9) middle part is provided with correction pin (10) that are used for locating pole body (2) bottom to take the place to process screw thread department, the bilateral symmetry of locating plate (5) width direction is provided with the positioner who is used for locating pole body (2) position, positioner is including V type piece (11) that are used for joint pole body (, And the driving component is used for driving the V-shaped block (11) to move towards the direction close to the rod body (2) or away from the rod body (2), and the positioning device also comprises a fixing component used for assisting in fixing the connecting rod body (1).

2. The press connecting rod thread machining tool according to claim 1, characterized in that: the driving assembly comprises a driving block (12) and a push rod (13) which is in threaded connection with the driving block (12) and is in rotary connection with the V-shaped block (11), and the axial direction of the push rod (13) is parallel to the direction of the V-shaped block (11) approaching to or departing from the shaft body (2).

3. The press connecting rod thread machining tool according to claim 2, characterized in that: fixed subassembly sets up locating lever (15) on one side drive block (12) including sliding, the opposite side slide on drive block (12) and be provided with slider (16), slider (16) slip direction perpendicular to locating lever (15) slip direction, slider (16) are kept away from one side of locating plate (5) is provided with first inclined plane (17), thereby the one end that locating lever (15) are close to slider (16) is provided with and offsets with first inclined plane (17) and drive gliding second inclined plane (18) of slider (16).

4. The press connecting rod thread machining tool according to claim 3, characterized in that: the driving block (12) is provided with a sliding groove (19) for the sliding block (16) to slide towards one side close to or far away from the positioning plate (5), the inner wall of the sliding groove (19) is provided with a side groove (20), and two sides of the sliding block (16) are provided with side rods (21) which are in sliding connection with the side groove (20).

5. The press connecting rod thread machining tool according to claim 4, characterized in that: a spring (22) is arranged in the sliding groove (19), one end of the spring (22) is fixed on the inner wall of one side, close to the positioning plate (5), of the sliding groove (19), and the other end of the spring is fixed on the end face of one side, close to the positioning plate (5), of the sliding block (16).

6. The press connecting rod thread machining tool according to claim 3, characterized in that: the positioning rod (15) comprises a base plate (23) and a pressing plate (24) located on one side, close to the positioning plate (5), of the base plate (23), a screw rod (25) is connected to the base plate (23) in a rotating mode, and one end, close to the positioning plate (5), of the screw rod (25) is connected with the pressing plate (24) in a rotating mode.