CN221086901U

CN221086901U - Stamping die with replaceable stamping die head

Info

Publication number: CN221086901U
Application number: CN202322811993.8U
Authority: CN
Inventors: 伏思静; 姚辉; 童伟治; 王静
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-06-07
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of stamping dies and discloses a stamping die with a replaceable stamping die head, which comprises a mounting frame and a die head, wherein the die head is positioned below the mounting frame; the left side and the right side of the bottom of the mounting frame are respectively provided with a trapezoid groove, an inner cavity of each trapezoid groove is connected with a trapezoid block in a sliding mode, the bottom of each trapezoid block is fixedly connected with a movable plate, the front side and the rear side of the left side wall of each movable plate are respectively provided with a connecting groove, the inner side wall of each movable plate is fixedly connected with a limiting block, the middle part of the right side wall of the mounting frame is fixedly connected with a mounting block, a rotating shaft is connected between the inner side walls of the mounting blocks in a rotating mode, the bottom of each rotating shaft is fixedly connected with a pressing block, the top of each rotating shaft is fixedly connected with a worm wheel, and the middle part of the front side wall of the mounting frame is provided with a first thread groove; the novel scheme dismantles time is shorter, and stamping die's change of being convenient for has improved stamping die's work efficiency.

Description

Stamping die with replaceable stamping die head

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die with a replaceable stamping die head.

Background

The stamping die belongs to a hardware die, and is a special technological device for processing materials into parts in cold stamping, namely a cold stamping die, and stamping, wherein the stamping die is a pressure processing method for separating or plastically deforming the materials by utilizing a die arranged on a press machine at room temperature, so that the required parts are obtained.

When the existing stamping die is installed, the stamping die is fixed on the mounting frame by adopting a plurality of bolts or screws, when the stamping die needs to be detected and maintained, the bolts are required to be detached for a plurality of times, so that the stamping die can be detached, the detachment time is long, the replacement of the stamping die is inconvenient, the working efficiency of the stamping die is reduced, and therefore, the stamping die with the replaceable stamping die head is provided.

Disclosure of utility model

The utility model aims to provide a stamping die with a replaceable stamping die head, so as to solve the problems in the prior art.

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

The application is specifically as follows: the stamping die comprises a mounting frame and a die head, wherein the die head is positioned below the mounting frame; the novel multifunctional lifting device comprises a mounting frame, wherein trapezoid grooves are formed in the left side and the right side of the bottom of the mounting frame, trapezoid blocks are connected to the inner cavities of the trapezoid grooves in a sliding mode, movable plates are fixedly connected to the bottoms of the trapezoid blocks, connecting grooves are formed in the front side and the rear side of the left side wall of each movable plate, limiting blocks are fixedly connected to the inner side walls of the movable plates, mounting blocks are fixedly connected to the middle of the right side wall of the mounting frame, a rotating shaft is connected between the inner side walls of the mounting blocks in a rotating mode, pressing blocks are fixedly connected to the bottoms of the rotating shaft, and worm wheels are fixedly connected to the tops of the rotating shaft.

As a preferred technical solution of the present application,

The middle of the front side wall of the mounting frame is provided with a first thread groove, the inner cavity of the first thread groove is in threaded connection with a screw rod, the front end of the screw rod is fixedly connected with a first rotating handle, and the middle of the bottom of the mounting frame is provided with a supporting groove.

As a preferred technical solution of the present application,

The connecting groove is characterized in that a sliding rod is connected between the inner side walls of the connecting grooves in a sliding mode, and the right end of the sliding rod penetrates through the inner cavity of the connecting groove on the right side and is fixedly connected with a positioning plate.

As a preferred technical solution of the present application,

Springs are fixedly connected between the front side and the rear side of the right side wall of the movable plate on the left side and the front side and the rear side of the left side wall of the movable plate on the right side, and are positioned on the outer side of the sliding rod.

As a preferred technical solution of the present application,

The right side wall rear side fixedly connected with L shaped plate of mounting bracket, the right side wall rear side of mounting bracket with rotate between the inner chamber right side wall of L shaped plate and be connected with the worm, the worm with the worm wheel meshing is connected, the right-hand member of worm runs through the inner chamber right side wall of L shaped plate to fixedly connected with second changes the handle.

As a preferred technical solution of the present application,

The top fixedly connected with fixed block of mould head, the fixed block is located the inner chamber of supporting slot, the lateral wall all opens the spacing groove about the fixed block, the stopper is located the inner chamber of spacing groove, the preceding lateral wall of fixed block is opened there is the second screw thread groove, screw rod threaded connection is in the inner chamber of second screw thread groove.

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

In the scheme of the application:

Through set up the fixed block on the die head to set up spacing groove and second thread groove on the fixed block, the screw rod passes through first thread groove cooperation second thread groove and is spacing at the back up slot with the fixed block, the stopper carries out the centre gripping spacing through the spacing groove to the fixed block, when changing, rotate the second and change the handle, it is rotatory to drive the worm through the second, it rotates to drive worm wheel and rotation axis, it is rotatory to drive the briquetting through the rotation axis, make the briquetting from horizontal rotation to vertical level, thereby produce elastic force through the spring, and promote the fly leaf and pass through the spread groove relative slip on the slide bar, and drive stopper relative lateral shifting, and make the stopper shift out the spacing groove, then rotate first change the handle, through driving the screw rod rotation, the screw rod is rotatory and remove in first thread groove and second thread groove, and shift out the second thread groove, make fixed block and die head lose spacingly, thereby realize stamping die's dismantlement, the dismantlement time is shorter, stamping die's change of being convenient for, stamping die's work efficiency has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a perspective view of a stamping die with a replaceable stamping die head provided by the application;

FIG. 2 is a partial perspective view of a stamping die with a replaceable stamping die head according to the present application;

FIG. 3 is a perspective view of the inside of a mounting bracket of a stamping die with a replaceable stamping die head provided by the application;

fig. 4 is a partial perspective exploded view of a stamping die with a replaceable stamping die head according to the present application.

In the figure: 100. a mounting frame; 110. a first thread groove; 111. a screw; 112. a first rotating handle; 113. a support groove; 120. a trapezoid groove; 121. a trapezoid block; 130. a movable plate; 131. a connecting groove; 132. a limiting block; 140. a slide bar; 141. a spring; 150. a positioning plate; 160. a mounting block; 161. a rotation shaft; 162. briquetting; 163. a worm wheel; 170. an L-shaped plate; 171. a worm; 172. a second rotating handle; 200. a die head; 210. a fixed block; 220. a limit groove; 230. and a second thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only 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 utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a replaceable stamping die head stamping die comprises a mounting frame 100 and a die head 200, wherein the die head 200 is located below the mounting frame 100, specifically, the die head 200 is disposed below the mounting frame 100 through a fixing block 210, and the die head 200 is used for stamping dies; wherein, trapezoidal groove 120 has all been opened to the bottom left and right sides of mounting bracket 100, trapezoidal groove 120 is used for connecting trapezoidal piece 121, trapezoidal groove 120's inner chamber sliding connection has trapezoidal piece 121, trapezoidal piece 121 is used for supporting fly leaf 130, the bottom fixedly connected with fly leaf 130 of trapezoidal piece 121, fly leaf 130 passes through spread groove 131 and connects slide bar 140, the spread groove 131 has all been opened to both sides around the left side wall of fly leaf 130, the inside wall fixedly connected with stopper 132 of fly leaf 130, stopper 132 carries out the spacing to fixed block 210 through spacing groove 220, the right side wall intermediate part fixedly connected with installation piece 160 of mounting bracket 100, installation piece 160 is used for supporting rotation axis 161, rotate between the inside wall of installation piece 160 and be connected with rotation axis 161, rotation axis 161 is used for driving briquetting 162, the bottom fixedly connected with briquetting 162 of rotation axis 161, briquetting 162 is used for driving locating plate 150 and fly leaf 130 relative movement, the top fixedly connected with worm wheel 163 of rotation axis 161, worm wheel 163 is used for driving rotation axis 161.

Referring to fig. 1 and 4, a first screw groove 110 is formed in the middle of the front side wall of the mounting frame 100, a screw 111 is screwed in an inner cavity of the first screw groove 110, a first rotating handle 112 is fixedly connected to the front end of the screw 111, a supporting groove 113 is formed in the middle of the bottom of the mounting frame 100, and the screw 111 limits the fixing block 210 through the first screw groove 110 and a second screw groove 230.

Referring to fig. 1 and 3, a sliding rod 140 is slidably connected between inner sidewalls of the connecting slot 131, a right end of the sliding rod 140 penetrates through an inner cavity of the right connecting slot 131 and is fixedly connected with a positioning plate 150, the movable plate 130 slides on the sliding rod 140 through the connecting slot 131, and the movable plate 130 is driven to move through a pressing block 162 by the positioning plate 150.

Referring to fig. 1 and 3, a spring 141 is fixedly connected between the front and rear sides of the right side wall of the left movable plate 130 and the front and rear sides of the left side wall of the right movable plate 130, the spring 141 is located at the outer side of the slide bar 140, and the movable plate 130 is driven to move relatively by the spring 141.

Referring to fig. 1 and 3, an L-shaped plate 170 is fixedly connected to the rear side of the right side wall of the mounting frame 100, a worm 171 is rotatably connected between the rear side of the right side wall of the mounting frame 100 and the right side wall of the inner cavity of the L-shaped plate 170, the worm 171 is engaged with the worm wheel 163, the right end of the worm 171 penetrates through the right side wall of the inner cavity of the L-shaped plate 170, a second rotating handle 172 is fixedly connected to the right end of the worm 171, the worm 171 is supported by the L-shaped plate 170, and the worm 171 is driven to rotate by the second rotating handle 172, so that the worm 171 is used for driving the worm wheel 163 to rotate.

Referring to fig. 1 and 2, a fixing block 210 is fixedly connected to the top of the die head 200, the fixing block 210 is located in an inner cavity of the supporting groove 113, both left and right side walls of the fixing block 210 are provided with limiting grooves 220, a limiting block 132 is located in an inner cavity of the limiting groove 220, a front side wall of the fixing block 210 is provided with a second thread groove 230, a screw 111 is in threaded connection with the inner cavity of the second thread groove 230, the die head 200 is limited by the fixing block 210, the limiting block 132 is connected by the limiting groove 220, and the screw 111 is connected by the second thread groove 230.

Specifically, when the device is used, the second rotating handle 172 is rotated, the worm 171 is driven to rotate in the L-shaped plate 170 through the second rotating handle 172, the worm wheel 163 is driven to rotate through the rotation of the worm 171, the rotating shaft 161 is driven to rotate in the mounting block 160 through the worm wheel 163, the pressing block 162 is driven to rotate through the rotating shaft 161, the pressing block 162 is horizontally rotated to be vertical, the movable plate 130 and the positioning plate 150 lose thrust through the rotation of the pressing block 162, the spring 141 applies reverse elastic force, the movable plate 130 is driven to relatively slide on the slide bar 140 through the spring 141, at the moment, the movable plate 130 slides in the trapezoid groove 120 through the trapezoid block 121, the limiting block 132 is driven to relatively move through the movement of the movable plate 130, the limiting block 220 is moved out, the limiting block 132 is lost, then the first rotating handle 112 is rotated, the screw 111 is driven to rotate and move in the first thread groove 110 and the second thread groove 230, the limiting of the screw 111 is lost through the fixed block 210, and finally the fixed block 210 is moved out of the supporting groove 113, and the die head 200 is disassembled.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a removable stamping die head stamping die, includes mounting bracket (100) and mould head (200), its characterized in that: the die head (200) is positioned below the mounting frame (100);

Wherein, trapezoidal groove (120) have all been opened to the bottom left and right sides of mounting bracket (100), the inner chamber sliding connection of trapezoidal groove (120) has trapezoidal piece (121), the bottom fixedly connected with fly leaf (130) of trapezoidal piece (121), both sides all open around the left side wall of fly leaf (130) have spread groove (131), inside wall fixedly connected with stopper (132) of fly leaf (130), department fixedly connected with installation piece (160) in the middle of the right side wall of mounting bracket (100), rotate between the inside wall of installation piece (160) and be connected with rotation axis (161), the bottom fixedly connected with briquetting (162) of rotation axis (161), the top fixedly connected with worm wheel (163) of rotation axis (161).

2. A replaceable stamping die head stamping die as defined in claim 1, wherein: the novel mounting rack is characterized in that a first thread groove (110) is formed in the middle of the front side wall of the mounting rack (100), a screw (111) is connected with an inner cavity of the first thread groove (110) in a threaded mode, a first rotating handle (112) is fixedly connected to the front end of the screw (111), and a supporting groove (113) is formed in the middle of the bottom of the mounting rack (100).

3. A replaceable stamping die head stamping die as defined in claim 1, wherein: a sliding rod (140) is connected between the inner side walls of the connecting grooves (131) in a sliding mode, and the right end of the sliding rod (140) penetrates through the inner cavity of the connecting grooves (131) on the right side and is fixedly connected with a positioning plate (150).

4. A replaceable stamping die head stamping die as defined in claim 3, wherein: a spring (141) is fixedly connected between the front and back sides of the right side wall of the movable plate (130) on the left side and the front and back sides of the left side wall of the movable plate (130) on the right side, and the spring (141) is positioned on the outer side of the sliding rod (140).

5. A replaceable stamping die head stamping die as defined in claim 1, wherein: the right side wall rear side fixedly connected with L shaped plate (170) of mounting bracket (100), right side wall rear side of mounting bracket (100) with rotate between the inner chamber right side wall of L shaped plate (170) and be connected with worm (171), worm (171) with worm wheel (163) meshing is connected, the right-hand member of worm (171) runs through the inner chamber right side wall of L shaped plate (170) to fixedly connected with second changes handle (172).

6. A replaceable stamping die head stamping die as defined in claim 2, wherein: the top fixedly connected with fixed block (210) of mould head (200), fixed block (210) are located the inner chamber of supporting slot (113), spacing groove (220) have all been opened to the left and right sides wall of fixed block (210), stopper (132) are located the inner chamber of spacing groove (220), second thread groove (230) have been opened to the preceding lateral wall of fixed block (210), screw rod (111) threaded connection is in the inner chamber of second thread groove (230).