CN213162902U

CN213162902U - Die mounting structure for screw machine

Info

Publication number: CN213162902U
Application number: CN202022060107.9U
Authority: CN
Inventors: 黎尚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-11
Anticipated expiration: 2030-09-18

Abstract

The utility model provides a die mounting structure for a screw machine, which comprises a U-shaped sliding frame, wherein one side of the sliding frame is provided with a die frame which is arranged in a Z-axial sliding manner and limits the deviation of the sliding frame in the X-axial direction and the Y-axial direction, one side of the die frame is provided with two dies which can be quickly disassembled and assembled, the die frame of the scheme is in sliding fit with a triangular sliding groove arranged on the sliding frame through a trapezoidal sliding block, so that the die frame can only carry out Z-axis adjustment on the sliding frame, the X-axis and Y-axis movement of the die frame in the working process of matching with the die is limited, the die is prevented from upsetting bolts and screw heads, the die frame is shifted, the qualification rate of the finished product after upsetting is improved, and after the die frame and the sliding frame are installed and fixed, one side of the sliding frame is vertically abutted against one side of the sliding frame, and the sliding frame are ensured to have higher installation structural strength while the X-axis and Y-axis movement of the sliding frame is limited.

Description

Die mounting structure for screw machine

Technical Field

The utility model belongs to the technical field of screw machine accessory, concretely relates to die mounting structure for screw machine.

Background

Currently, a screw machine is a forging forming apparatus for thickening the top of a bar or a wire at room temperature, and is a special apparatus for mass production of fasteners such as nuts and bolts, mainly using piers. The screw machine adopts the cold heading method to upset out the head of bolt, screw, can reduce cutting work as far as possible, directly the shaping becomes required shape and size, not only can save a large amount of materials, can increase substantially production efficiency moreover, is showing the mechanical strength who improves the part of upsetting.

However, the existing screw machine has the following defects in the actual use process:

(1) when the die frame for mounting the die of the existing screw machine is used for upsetting the head of a bolt or a screw, the die frame is easy to shake left and right, the qualification rate of a finished bolt or screw product can be reduced to a certain extent, and the die frame and the die are easy to damage in the long-time processing process, so that the service life of the screw machine is shortened;

(2) in the traditional installation mode of the die frame and the punching die, when the punching die is used for upsetting bolts and screw heads, the punching die must be installed and fixed in the center of the die frame, so that the use convenience of a screw machine is further reduced;

(3) traditional die frame installs the back with the die, is not convenient for carry out position adjustment to the offset die to in the narrow and small space of screw machine, operating personnel also is not convenient for carry out the dismouting to the die, has reduced the use convenience of screw machine in the intangible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die mounting structure for screw machine aims at solving current die carrier that is used for installing the die, when upsetting out the head of bolt, screw, and die carrier is very easily taken place to control and is rocked and be not convenient for carry out the problem of position adjustment and dismouting to the die.

In order to achieve the above object, the utility model provides a following technical scheme: a die mounting structure for a screw machine comprises a U-shaped sliding frame, wherein a die frame which is installed in a Z-axis sliding mode and limits the X-axis direction and the Y-axis direction of the sliding frame to deviate is arranged on one side of the sliding frame, and two dies which can be quickly disassembled and assembled are mounted on one side of the die frame;

the top of the sliding frame is provided with a first groove body, the bottom of the first groove body is provided with a second groove body arranged on one side of the sliding frame, the first groove body is communicated with the second groove body, and two side groove walls of the second groove body are also provided with triangular sliding grooves;

the die frame is including being located the first support body of balladeur train one side, the fixed trapezoidal plate that is equipped with first cell body size adaptation in top one side of first support body, the bottom of trapezoidal plate is equipped with the trapezoidal slider of fixed mounting in first support body one side, the both sides of trapezoidal slider and two triangle-shaped spout sliding connection that correspond, one side of first support body is fixed through the second support body that is equipped with and two die installations.

The utility model relates to a preferred technical scheme, there are two second support body adjusting screw in one side of first support body along Z axial fixed mounting, the X axial adjustment hole relative and that cup joint with two second support body adjusting screw positions is seted up on the surface of second support body, one side fixed connection of end cooperation nut and X axial adjustment hole of second support body adjusting screw, the top threaded connection of second support body has two first X axial adjusting screw, two the wedge end that first X axial adjusting screw bottom was equipped with is arranged in X axial adjustment hole inside and with the first X axial adjusting screw centre gripping fixed connection who is located the top.

As an optimal technical scheme, be located the top the die is offered a die mounting hole with second support body surface and is alternated and be connected, is located the bottom the fixed interlude of die and second support body is established the fixed pin and is cup jointed, one side threaded connection of second support body has two clamping screw that run through the die mounting hole and fix die and fixed pin respectively, the arc agrees with the groove has been seted up on clamping screw's surface, the arc agrees with the groove and agrees with the outer wall of die and fixed pin and is connected, the tail end of fixed pin is arranged in the fluting of seting up on one side of the first support body.

As an optimal technical scheme, the top threaded connection of first support body has three second X axial adjusting screw, wherein two wedge ends that second X axial adjusting screw bottom was equipped with arrange the fluting inside and with the tail end centre gripping fixed connection of fixed pin in.

As an optimal technical scheme, the top threaded connection of trapezoidal plate has first Z axial adjusting screw and second Z axial adjusting screw that are used for adjusting two stamping die Z axial fixings respectively, the Z axial regulation hole threaded connection that second Z axial adjusting screw's bottom and first cell body tank bottom were equipped with, first Z axial adjusting screw's bottom is inconsistent with the tank bottom of first cell body.

As an optimized technical scheme, the bottom avris of first support body still is equipped with U type groove, U type groove is rotated through the one end of pin with L type pull rod and is connected.

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

1) the stamping die frame is in sliding fit with the triangular sliding groove arranged on the sliding frame through the arranged trapezoidal sliding block, so that the stamping die frame can only perform Z-axis adjustment on the sliding frame, the X-axis and Y-axis movement of the stamping die frame in the work process of matching with a stamping die is limited, the displacement of the stamping die frame is avoided when the stamping die is used for upsetting bolts and screw heads, the qualified rate of finished products after upsetting is improved, and after the stamping die frame and the sliding frame are installed and fixed, one side of the stamping die frame is vertically abutted against one side of the sliding frame, and the stamping die frame and the sliding frame are ensured to have higher installation structural strength while the X-axis and Y-axis movement of the stamping;

2) the X-axis fixing position of the second frame body can be finely adjusted by matching the first X-axis adjusting screw with the second frame body adjusting screw, and the X-axis fixing position of the die is finely adjusted by matching the second X-axis adjusting screw with the tail end of one of the dies, so that the die can be quickly adjusted in a narrow processing position of the screw machine, and the applicability of the screw machine to upsetting of bolts and screw heads with different specifications is improved;

3) the die fixing screw penetrates through the side wall of the second frame body and is inserted into the die mounting hole through the fixing screw arranged on one side of the second frame body, the arc-shaped fit groove is fit and connected with the rod wall of the die, so that the die can be quickly fixed with the die mounting hole, and the fixing screw is arranged on the side of the second frame body, so that the die can be quickly disassembled and assembled in the narrow interior of the screw machine, and the daily maintenance operation of workers on the screw machine is facilitated;

4) through the first Z axial adjusting screw rod of rotatory regulation and second Z axial adjusting screw rod, adjust the Z axial fixed position of die carrier and balladeur train, realize then two stamping die in the regulation of Z axial.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the carriage of the present invention;

FIG. 3 is a schematic view of the front structure of the die holder and the die;

fig. 4 is a schematic view of the structure of the back side of the die holder and the die;

fig. 5 is a schematic structural view of a second frame body of the present invention;

fig. 6 is a schematic view of the fixing pin structure of the present invention;

FIG. 7 is a schematic structural view of a die holder according to the present invention;

fig. 8 is a schematic structural view of a first Z-axis adjusting screw of the present invention;

fig. 9 is a schematic view of the fixing screw structure of the present invention.

In the figure: 1. a carriage; 11. a first tank body; 111. a Z-axis adjustment hole; 12. a second tank body; 121. a triangular chute; 2. punching the die frame; 21. a first frame body; 211. a trapezoidal plate; 212. a trapezoidal slider; 213. a second X axial adjusting screw; 214. a U-shaped groove; 22. a second frame body; 221. a first X axial adjusting screw; 222. a second frame body adjusting screw rod; 223. fixing the screw rod; 2231. an arc-shaped conjunction groove; 224. an X-axis adjustment hole; 225. a die mounting hole; 226. a fixing pin; 23. a first Z-axis adjusting screw; 24. a second Z-axis adjusting screw; 25. an L-shaped pull rod; 3. and (4) punching.

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 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.

Referring to fig. 1-9, the present invention provides the following technical solutions: a die mounting structure for a screw machine comprises a U-shaped sliding frame 1, a die frame 2 which is installed in a Z-axis sliding mode and limits the X-axis direction and the Y-axis direction of the sliding frame 1 to deviate is arranged on one side of the sliding frame 1, and two dies 3 which can be assembled and disassembled quickly are mounted on one side of the die frame 2;

the top of the sliding frame 1 is provided with a first groove body 11, the bottom of the first groove body 11 is provided with a second groove body 12 arranged on one side of the sliding frame 1, the first groove body 11 is communicated with the second groove body 12, and the groove walls on two sides of the second groove body 12 are also provided with triangular sliding grooves 121;

the die stamping frame 2 comprises a first frame body 21 located on one side of the sliding frame 1, a trapezoidal plate 211 matched with the first groove body 11 in size is fixedly arranged on one side of the top of the first frame body 21, a trapezoidal sliding block 212 fixedly installed on one side of the first frame body 21 is arranged at the bottom of the trapezoidal plate 211, two sides of the trapezoidal sliding block 212 are connected with two corresponding triangular sliding grooves 121 in a sliding mode, and one side of the first frame body 21 is fixedly installed with two dies 3 through a second frame body 22 arranged on the first frame body.

In this embodiment: two second support body adjusting screw 222 are fixedly installed along the Z axial direction on one side of first support body 21, X axial direction adjusting hole 224 relative and that cup joint with two second support body adjusting screw 222 position is seted up on the surface of second support body 22, one side fixed connection of end cooperation nut and X axial direction adjusting hole 224 of second support body adjusting screw 222, the top threaded connection of second support body 22 has two first X axial direction adjusting screw 221, the wedge end that two first X axial direction adjusting screw 221 bottoms were equipped with is arranged in X axial direction adjusting hole 224 inside and with the first X axial direction adjusting screw 221 centre gripping fixed connection who is located the top.

It is specific, vertically arrange one side of first support body 21 in with second support body 22, cup joint two second support body adjusting screw 222 on one side of two X axial adjusting holes 224 on second support body 22 surface and first support body 21 again, through rotating two first X axial adjusting screw 221, utilize the wedge tip of first X axial adjusting screw 221 bottom to the centre gripping of first X axial adjusting screw 221, then make second support body 22 finely tune on the X axial fixed position of first support body 21, the back is accomplished in the adjustment, the nut of screwing up first X axial adjusting screw 221 end can accomplish second support body 22 fast and the installation of first support body 21 is fixed.

In this embodiment: the punch die 3 that is located the top is seted up a punch die mounting hole 225 and is alternated with and be connected with second support body 22 surface, the fixed pin 226 that the punch die 3 that is located the bottom and the fixed interlude of second support body 22 were equipped with cup joints, one side threaded connection of second support body 22 has two set screw 223 that run through punch die mounting hole 225 and fix punch die 3 and fixed pin 226 respectively, arc fit groove 2231 has been seted up on set screw 223's surface, arc fit groove 2231 and the outer wall of punch die 3 and fixed pin 226 fit with and be connected, the fluting of seting up on one side of first support body 21 is arranged in to the tail end of fixed pin 226.

Specifically, the tail end of one of the dies 3 is inserted into the die mounting hole 225, wherein the tail end of the die 3 located at the bottom is sleeved on one end of the fixing pin 226, and then the fixing screw 223 located at the side of the second frame body 22 is tightened, and the die 3 and the second frame body 22 can be quickly mounted and fixed by using the arc-shaped engaging groove 2231 of the fixing screw 223 to engage with the outer wall of the die 3.

In this embodiment: the top of the first frame body 21 is in threaded connection with three second X axial adjusting screws 213, wherein the bottom of each of the two second X axial adjusting screws 213 is provided with a wedge-shaped end disposed inside the slot and fixedly connected to the tail end of the fixing pin 226.

Specifically, by rotating two of the second X axial adjusting screws 213, the wedge-shaped end at the bottom end of the second X axial adjusting screw 213 is clamped with the tail end of the fixing pin 226, so as to finely adjust the X axial fixing position of the bottom die 3.

In this embodiment: the top of the trapezoidal plate 211 is in threaded connection with a first Z axial adjusting screw 23 and a second Z axial adjusting screw 24 which are respectively used for adjusting the 3Z axial fixation of the two punching dies, the bottom of the second Z axial adjusting screw 24 is in threaded connection with a Z axial adjusting hole 111 formed in the bottom of the first groove body 11, and the bottom of the first Z axial adjusting screw 23 is in contact with the bottom of the first groove body 11.

Specifically, first Z axial adjusting screw 23 located in Z axial adjusting hole 111 is loosened, trapezoidal slider 212 slides in triangular sliding groove 121, adjusting die 3 is at the axial fixed height of Z, after the altitude mixture control finishes, screw up second Z axial adjusting screw 24, the bottom that makes second Z axial adjusting screw 24 is inconsistent with the tank bottom of first cell body 11, the top of trapezoidal plate 211 is inconsistent with the nut of first Z axial adjusting screw 23 simultaneously, realize then adjusting the Z axial fixed position of two die 3.

In this embodiment: the bottom edge side of the first frame body 21 is further provided with a U-shaped groove 214, and the U-shaped groove 214 is rotatably connected with one end of the L-shaped pull rod 25 through a pin.

Specifically, the first Z-axis adjusting screw 23 and the second Z-axis adjusting screw 24 are unscrewed, the L-shaped pull rod 25 is pulled, so that the trapezoidal slider 212 slides in the triangular sliding groove 121, and the first Z-axis adjusting screw 23 and the second Z-axis adjusting screw 24 are matched to quickly adjust the Z-axis fixing position of the first frame body 21 on one side of the sliding frame 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A die mounting structure for a screw machine comprises a U-shaped sliding frame (1), and is characterized in that a die frame (2) which is installed in a Z-axis sliding mode and limits the X-axis direction and the Y-axis direction of the sliding frame (1) to deviate is arranged on one side of the sliding frame (1), and two dies (3) which can be disassembled and assembled quickly are mounted on one side of the die frame (2);

a first groove body (11) is formed in the top of the sliding frame (1), a second groove body (12) formed in one side of the sliding frame (1) is arranged at the bottom of the first groove body (11), the first groove body (11) is communicated with the second groove body (12), and triangular sliding grooves (121) are formed in the groove walls of the two sides of the second groove body (12);

die carrier (2) is including first support body (21) that is located balladeur train (1) one side, fixed trapezoidal plate (211) that is equipped with first cell body (11) size adaptation in top one side of first support body (21), the bottom of trapezoidal plate (211) is equipped with trapezoidal slider (212) of fixed mounting in first support body (21) one side, the both sides of trapezoidal slider (212) and two triangle-shaped spout (121) sliding connection that correspond, one side of first support body (21) is fixed with two die (3) installations through second support body (22) that are equipped with.

2. The die mounting structure for a screw machine according to claim 1, characterized in that: one side of first support body (21) is followed Z axial fixity and is installed two second support body adjusting screw (222), X axial adjusting hole (224) relative and that cup joint with two second support body adjusting screw (222) position is seted up on the surface of second support body (22), one side fixed connection of end cooperation nut and X axial adjusting hole (224) of second support body adjusting screw (222), the top threaded connection of second support body (22) has two first X axial adjusting screw (221), two the wedge end that first X axial adjusting screw (221) bottom was equipped with is arranged X axial adjusting hole (224) inside and with the first X axial adjusting screw (221) centre gripping fixed connection that is located the top in.

3. The die mounting structure for a screw machine according to claim 1, characterized in that: be located the top die (3) are seted up a die mounting hole (225) with second support body (22) surface and are alternated to be connected, are located the bottom die (3) cup joint with fixed pin (226) that second support body (22) fixed interlude was equipped with, one side threaded connection of second support body (22) has two clamping screw (223) that run through die mounting hole (225) and fix die (3) and fixed pin (226) respectively, arc agrees with groove (2231) has been seted up on the surface of clamping screw (223), arc agrees with groove (2231) and die (3) and fixed pin (226) outer wall agrees with and is connected, the tail end of fixed pin (226) is arranged in the fluting of seting up on one side of first support body (21).

4. The die mounting structure for a screw machine according to claim 1, characterized in that: the top of the first frame body (21) is in threaded connection with three second X axial adjusting screw rods (213), wherein wedge-shaped ends arranged at the bottoms of the two second X axial adjusting screw rods (213) are arranged in the grooves and fixedly connected with the tail ends of the fixing pins (226).

5. The die mounting structure for a screw machine according to claim 1, characterized in that: the top threaded connection of trapezoidal plate (211) is used for adjusting first Z axial adjusting screw (23) and second Z axial adjusting screw (24) of two die (3) Z axial fixings respectively, Z axial adjusting hole (111) threaded connection that the bottom and the first cell body (11) tank bottom of second Z axial adjusting screw (24) were equipped with, the bottom of first Z axial adjusting screw (23) is inconsistent with the tank bottom of first cell body (11).

6. The die mounting structure for a screw machine according to claim 1, characterized in that: the bottom avris of first support body (21) still is equipped with U type groove (214), U type groove (214) are connected through the one end rotation of pin and L type pull rod (25).