CN219169279U

CN219169279U - Bending precise hardware die

Info

Publication number: CN219169279U
Application number: CN202223043317.2U
Authority: CN
Inventors: 彭红华; 王晓虹
Original assignee: Shenzhen Fusheng Precision Hardware Co ltd
Current assignee: Shenzhen Fusheng Precision Hardware Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-13
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a bending precision hardware die, which relates to the technical field of stamping dies and comprises a lower die, wherein a movable plate is connected to the side surface of the lower die in a sliding manner, positioning plates are fixedly connected to the tops of two sides of the movable plate, a receiving block is fixedly connected to the right side of the front surface of the movable plate, a screw is rotatably connected to the side surface of the receiving block, the left end of the screw is in threaded connection with the lower die, a lower positioning roller is rotatably connected to the top of the positioning plate, positioning columns are fixedly connected to the front side and the rear side of the top of the positioning plate, a movable frame is connected to the lower part of the positioning columns in a sliding manner, an upper positioning roller is rotatably connected to the middle part of the movable frame, positioning springs are sleeved on the upper parts of the positioning columns, the top ends of the positioning springs are fixedly connected to the tops of the positioning columns, and the positioning springs are fixedly connected to the movable frame. According to the utility model, the movable roller, the upper positioning roller, the movable frame, the positioning spring and the lower positioning roller are arranged, so that friction caused by bending movement of hardware can be avoided, the surface of the hardware can be kept smooth and beautiful, and re-polishing processing is not needed.

Description

Bending precise hardware die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a bending precise hardware die.

Background

The hardware sheet is a very common hardware material, and many hardware surfaces all have crooked protruding portion, and most hardware all can have the smooth pleasing to the eye requirement of surface to its position of bending, but when bending the hardware through the press die in prior art, because hardware both ends are spacing, can be along with bending, take place the friction with stop device, the abrasion that its outward appearance suffered draws the flower condition comparatively serious, follow-up polishing processing of usually needing in a large amount, in addition, when bending, the hardware can take place the displacement, and both sides remove unbalance, can lead to bending position to appear the skew, simultaneously, the bending position of hardware location for bending operation is restricted.

Disclosure of Invention

In order to solve the technical problem, provide the accurate hardware mould of bending, when the prior art that provides among the above-mentioned prior art is bent to the hardware through the stamping die, because the hardware both ends are spacing, can take place the friction along with bending with stop device, the damage that its outward appearance suffered draws the flower condition comparatively serious, follow-up usually needs a large amount of polishing processing, in addition, when bending, the hardware can take place the displacement, both sides remove unbalance, can lead to bending position to appear the skew, simultaneously, the bending position of hardware location for bending operation limited problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bend accurate hardware mould, includes the bed die, bed die side sliding connection has the movable plate, the equal fixedly connected with locating plate in movable plate both sides top, the positive right side fixedly connected with of movable plate accepts the piece, accept the piece side and rotate and be connected with the screw rod, screw rod left end and bed die threaded connection, the locating plate top rotates and is connected with down the locating roller, equal fixedly connected with reference column of side around the locating plate top, reference column lower part sliding connection has the movable frame, the movable frame middle part rotates and is connected with the upper locating roller, the locating spring has been cup jointed on reference column upper portion, locating spring top and reference column top fixed connection, locating spring bottom fixed connection is on the movable frame.

Preferably, the locating plate outside fixedly connected with a plurality of slide bar, slide bar middle part sliding connection has the accessory plate, and the tensioning spring has been cup jointed to the slide bar inboard end, and tensioning spring's inboard end fixed connection is on the locating plate, tensioning spring outside end fixed connection is on the accessory plate.

Preferably, the tension springs are in a stretching state, and the auxiliary plates are symmetrically distributed on two sides of the movable plate.

Preferably, the support blocks are fixedly connected to the two sides of the front end and the rear end of the lower die, the guide rods are fixedly connected to the tops of the support blocks, the fixed blocks are fixedly connected to the two sides of the front end and the rear end of the upper die, the guide sleeves are fixedly connected to the bottoms of the fixed blocks, and the guide sleeves are in sliding connection with the guide rods.

Preferably, the bottom of the upper die is fixedly connected with a bending head, the top of the lower die is provided with a bending groove, and the shape of the bending head is matched with that of the bending groove.

Preferably, the tops of two sides of the lower die are rotatably connected with movable rollers, and the tops of the movable rollers are abutted with hardware.

Preferably, hardware is abutted between the upper positioning roller and the lower positioning roller.

Compared with the prior art, the utility model provides the bending precise hardware die, which has the following beneficial effects:

1. through setting up movable roller, go up positioning roller, movable frame, positioning spring and lower positioning roller, can both guarantee the spacing to the hardware at the in-process of bending the hardware, can also avoid the hardware because the friction that the removal leads to of bending simultaneously for the hardware surface can remain smooth pleasing to the eye, need not polishing again and processing, through setting up tensioning spring, slide bar and accessory plate, make the hardware in the bending process, both ends atress is balanced, in the bending process, bending point can not take place the skew, influence bending precision;

2. through setting up screw rod, receiving piece and movable plate, can carry out the displacement to the hardware after the location for go up mould and bed die and can bend the optional position of hardware, strengthen the suitability of this device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

the reference numerals in the figures are:

101. a fixed block; 102. a guide sleeve; 103. hardware; 104. a support block; 105. a guide rod; 106. a lower die; 107. an upper die; 108. a movable roller;

201. a moving plate; 202. positioning columns; 203. a positioning spring; 204. an upper positioning roller; 205. a moving rack; 206. a lower positioning roller; 207. tensioning a spring; 208. a positioning plate; 209. a screw; 210. a receiving block; 211. an auxiliary plate; 212. and a slide bar.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, the bending precision hardware mold comprises a lower mold 106, a moving plate 201 is slidably connected to the side surface of the lower mold 106, positioning plates 208 are fixedly connected to the tops of two sides of the moving plate 201, a receiving block 210 is fixedly connected to the right side of the front surface of the moving plate 201, a screw 209 is rotatably connected to the side surface of the receiving block 210, the left end of the screw 209 is in threaded connection with the lower mold 106, a lower positioning roller 206 is rotatably connected to the top of the positioning plate 208, positioning columns 202 are fixedly connected to the front and rear sides of the top of the positioning plate 208, a moving frame 205 is slidably connected to the lower part of the positioning columns 202, an upper positioning roller 204 is rotatably connected to the middle part of the moving frame 205, positioning springs 203 are sleeved on the upper parts of the positioning columns 202, the top ends of the positioning springs 203 are fixedly connected to the top of the positioning columns 202, and the bottom ends of the positioning springs 203 are fixedly connected to the moving frame 205;

when the device is used, firstly, the hardware 103 is installed on the device, the screw 209 is screwed, the moving plate 201 moves left and right, thereby the hardware 103 can be moved, the part of the hardware 103 needing bending is moved to the position right below the upper die 107, the upper die 107 descends under the action of the external hydraulic press, the hardware 103 is bent, when the hardware 103 is bent downwards, the two ends of the hardware 103 shrink inwards, the tensioning spring 207 contracts, the auxiliary plate 211 is driven to extrude the two ends of the hardware 103, the bending point of the hardware 103 cannot deviate, the upper positioning roller 204, the lower positioning roller 206 and the movable roller 108 rotate along with the hardware 103 when the two ends of the hardware 103 shrink inwards, friction is avoided to the hardware 103, the surface of the hardware 103 is kept smooth, the positioning spring 203 clamps the hardware 103 by the upper positioning roller 204 and the lower positioning roller 206, and limits the hardware 103.

Specifically, a plurality of slide bars 212 are fixedly connected to the outer side of the positioning plate 208, an auxiliary plate 211 is slidably connected to the middle of the slide bars 212, tensioning springs 207 are sleeved at the inner side ends of the slide bars 212, the inner side ends of the tensioning springs 207 are fixedly connected to the positioning plate 208, the outer side ends of the tensioning springs 207 are fixedly connected to the auxiliary plate 211, the tensioning springs 207 are in a stretching and stretching state, and the auxiliary plates 211 are symmetrically distributed on two sides of the moving plate 201.

The lower mould 106 front and back end both sides all fixedly connected with supporting shoe 104, supporting shoe 104 top fixedly connected with guide bar 105, the equal fixedly connected with fixed block 101 of upper mould 107 front and back end both sides, fixed block 101 bottom fixedly connected with uide bushing 102, uide bushing 102 and guide bar 105 sliding connection, upper mould 107 bottom fixedly connected with bending head, the bending groove has been seted up at lower mould 106 top, bending head and bending groove shape looks adaptation.

The tops of two sides of the lower die 106 are rotatably connected with movable rollers 108, the tops of the movable rollers 108 are abutted with hardware 103, and the hardware 103 is abutted between an upper positioning roller 204 and a lower positioning roller 206.

The working principle and the using flow of the utility model are as follows: through setting up movable roller 108, upper positioning roller 204, movable frame 205, positioning spring 203 and lower positioning roller 206, can not only guarantee the spacing to hardware 103 in the process of bending hardware 103, but also avoid the friction that hardware 103 leads to because of bending movement simultaneously for hardware 103 surface can remain smooth pleasing to the eye, need not polishing again and process, through setting up tensioning spring 207, slide bar 212 and accessory plate 211, make hardware 103 in the process of bending, both ends atress is balanced, in the process of bending, bending point can not take place the skew, influence bending precision; through setting up screw rod 209, carrier block 210 and movable plate 201, can carry out the displacement to the hardware 103 after the location for go up mould 107 and bed die 106 can bend the optional position of hardware 103, strengthen the suitability of this device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bend accurate hardware mould, a serial communication port, including bed die (106), bed die (106) side sliding connection has movable plate (201), equal fixedly connected with locating plate (208) in movable plate (201) both sides top, movable plate (201) openly right side fixedly connected with holds piece (210), it is connected with screw rod (209) to hold piece (210) side rotation, screw rod (209) left end and bed die (106) threaded connection, locating plate (208) top rotation is connected with lower locating roller (206), equal fixedly connected with reference column (202) of side around locating plate (208) top, reference column (202) lower part sliding connection has movable frame (205), movable frame (205) middle part rotation is connected with locating roller (204), locating spring (203) have been cup jointed on reference column (202) upper portion, locating spring (203) top and reference column (202) top fixed connection, locating spring (203) bottom fixed connection is on movable frame (205).

2. The precision bending hardware die of claim 1, wherein: the locating plate (208) outside fixedly connected with a plurality of slide bar (212), slide bar (212) middle part sliding connection has accessory plate (211), and tensioning spring (207) has been cup jointed to slide bar (212) inboard end, and tensioning spring (207) inboard end fixed connection is on locating plate (208), and tensioning spring (207) outside end fixed connection is on accessory plate (211).

3. The precision bending hardware die of claim 2, wherein: the tensioning springs (207) are in a stretching state, and the auxiliary plates (211) are symmetrically distributed on two sides of the moving plate (201).

4. The precision bending hardware die of claim 1, wherein: the lower die (106) is characterized in that supporting blocks (104) are fixedly connected to the two sides of the front end and the rear end of the lower die (106), guide rods (105) are fixedly connected to the top of the supporting blocks (104), fixed blocks (101) are fixedly connected to the two sides of the front end and the rear end of the upper die (107), guide sleeves (102) are fixedly connected to the bottoms of the fixed blocks (101), and the guide sleeves (102) are in sliding connection with the guide rods (105).

5. The precision bending hardware die of claim 4, wherein: the bottom of the upper die (107) is fixedly connected with a bending head, the top of the lower die (106) is provided with a bending groove, and the shape of the bending head is matched with that of the bending groove.

6. The precision bending hardware die of claim 1, wherein: the tops of two sides of the lower die (106) are rotatably connected with movable rollers (108), and the tops of the movable rollers (108) are abutted with hardware (103).

7. The precision bending hardware die of claim 1, wherein: and a hardware (103) is abutted between the upper positioning roller (204) and the lower positioning roller (206).