CN215279430U

CN215279430U - Press convenient to specific angle switches pressfitting

Info

Publication number: CN215279430U
Application number: CN202121777318.2U
Authority: CN
Inventors: 张翔; 蔡铭; 陈达平; 苏卫; 王涛
Original assignee: Nantong Tiechi Rail Transit Equipment Co ltd
Current assignee: Nantong Tiechi Rail Transit Equipment Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-12-24
Anticipated expiration: 2031-07-31

Abstract

The application relates to a press machine convenient for switching and pressing a specific angle, which comprises a processing table, wherein the upper end of the processing table is provided with a mounting plate, the upper surface of the processing table is provided with a positioning plate, and a support column is arranged between the mounting plate and the processing table; a driving cylinder is arranged on one surface of the mounting plate, which is far away from the processing table, a driving rod of the driving cylinder downwards penetrates through the mounting plate along the thickness direction of the mounting plate, and a stamping head for stamping a workpiece is arranged on the driving rod of the driving cylinder; the upper surface of locating plate is provided with punching press adjustment mechanism, and punching press adjustment mechanism includes stabilizing the subassembly and carries out the adjusting part adjusted to the work piece angle. The adjustable punching die has the effect that different specific angles of the adjustable mechanism can be switched to punch holes with different slopes on a workpiece.

Description

Press convenient to specific angle switches pressfitting

Technical Field

The application relates to the field of presses, in particular to a press convenient for switching pressing at specific angles.

Background

The press is a universal press with exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like.

A press machine is designed in the related art, and referring to fig. 1, the press machine comprises a processing table 1, a positioning plate 13 is arranged on the upper surface of the processing table 1, and a stamping seat 312 for placing and stamping a workpiece is arranged on the positioning plate 13; the upper end of the processing table 1 is provided with a mounting plate 2, and the upper end of the mounting plate 2 is provided with a connecting plate 14; a support column 11 is arranged between the connecting plate 14 and the processing table 1, and the support column 11 penetrates through the mounting plate 2 along the thickness direction of the mounting plate 2; a driving cylinder 21 is arranged on the upper surface of the mounting plate 2, a driving rod of the driving cylinder 21 penetrates through the mounting plate 2 downwards, and a stamping head 211 for stamping a workpiece is arranged at the lower end of the driving rod; the workpiece can be punched by driving the driving cylinder 21.

To the above-mentioned correlation technique, the inventor thinks that, when punching the valve seat, the pressure hole of valve seat is the inclined hole, and the valve seat when punching, has different sizes according to the demand, and ordinary press generally can only fix an angle, when needing to punch the valve seat of different sizes, often need change the press to operating personnel has reduced the work efficiency when punching the valve seat.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the regulation to the press angle, this application provides a press convenient to specific angle switches pressfitting.

The application provides a press convenient to specific angle switches pressfitting adopts following technical scheme:

a press machine convenient for switching and pressing at a specific angle comprises a processing table, wherein an installation plate is arranged at the upper end of the processing table, a positioning plate is arranged on the upper surface of the processing table, and a support column is arranged between the installation plate and the processing table; a driving cylinder is arranged on one surface, away from the machining table, of the mounting plate, a driving rod of the driving cylinder penetrates through the mounting plate downwards along the thickness direction of the mounting plate, and a stamping head for stamping a workpiece is arranged on the driving rod of the driving cylinder; the upper surface of locating plate is provided with punching press adjustment mechanism, punching press adjustment mechanism includes stabilizing the subassembly and carries out the adjusting part adjusted to the work piece angle.

Through adopting above-mentioned technical scheme, operating personnel will stabilize the subassembly and place on the locating plate, adjusting component adjusts the back with the angle of work piece, starts and drives actuating cylinder, and the actuating lever drives the decline of punching press head to carry out the punching press to the work piece, thereby can go out the inclined hole to the work piece punching press, thereby convenience when promoting the work piece punching press.

Optionally, the stabilizing assembly includes an auxiliary plate and a stamping seat, the auxiliary plate is located at the upper surface of the positioning plate, and the stamping seat is located at the upper surface of the auxiliary plate; the adjusting assembly comprises an adjusting plate and an arc-shaped switching plate, one end of the adjusting plate in the length direction is rotatably connected with the stamping seat to change the angle between the adjusting plate and the stamping seat, a fixing block is arranged at the other end of the adjusting plate, and the arc-shaped switching plate is rotatably connected with the fixing block; a abdicating groove is formed in one surface, far away from the auxiliary plate, of the punching seat, one end, far away from the adjusting plate, of the arc-shaped switching plate is inserted into the abdicating groove, and a plurality of adjusting holes are formed in the side wall of the arc-shaped switching plate in a penetrating mode along the thickness direction of the arc-shaped switching plate; the side wall of one side of the length direction of the stamping seat is provided with an inserting groove, the inserting groove is communicated with the yielding groove, a fixing pin is arranged in the inserting groove, the fixing pin can slide along the length direction of the inserting groove, the fixing pin can be inserted in the adjusting hole, and the outer wall of the fixing pin is matched with the inner wall of the adjusting hole.

Through adopting above-mentioned technical scheme, place the back on the locating plate with stabilizing assembly, place the upper surface department at the regulating plate with the work piece, rotate the regulating plate afterwards, until the angle between regulating plate and the punching press seat reaches required angle, insert the fixed pin and establish to inserting and establish the groove for fixed pin and regulation hole adaptation can be fixed the regulating plate, in order to realize the switching of regulating plate angle.

Optionally, the upper surface of the stamping seat is provided with a supporting piece, the supporting piece comprises a supporting rod and a supporting sleeve, the upper end of the supporting rod is abutted to the lower surface of the adjusting plate in the horizontal state, the supporting sleeve is sleeved on the outer wall of the supporting rod, and the inner wall of the supporting sleeve is in threaded connection with the outer wall of the supporting rod.

Through adopting above-mentioned technical scheme, after the angle modulation of regulating plate, rotate the support sleeve for support sleeve's upper end offsets with the lower surface of regulating plate, thereby can physically promote the stability when regulating plate rotates the back and fixes.

Optionally, the support member further includes an adjusting nut, the adjusting nut is in threaded connection with the support rod, and the upper surface of the adjusting nut abuts against the lower end of the support sleeve.

By adopting the technical scheme, after the upper end of the supporting sleeve abuts against the adjusting plate, the adjusting nut is rotated, so that the upper surface of the adjusting nut abuts against the lower end of the supporting sleeve; under the combined action of the adjusting nut and the supporting sleeve, the stabilizing effect of the supporting piece on the adjusting plate can be greatly improved.

Optionally, a limit groove is formed in the upper surface of the auxiliary plate, the lower end of the stamping seat is inserted into the limit groove, and the side wall of the stamping seat is fitted with the inner wall of the limit groove.

Through adopting above-mentioned technical scheme, the lateral wall of punching press seat and the laminating of the mutual adaptation of inner wall of spacing groove to reduced the phenomenon that the punching press seat rocked, promoted the stability of punching press seat, thereby precision when having promoted the work piece punching press.

Optionally, a settling tank is formed in one surface, away from the stamping seat, of the adjusting plate, a fixing column for positioning the workpiece is arranged at the settling tank, and one end, close to the stamping seat, of the fixing column is located in the settling tank.

Through adopting above-mentioned technical scheme, the work piece is when carrying out the punching press, the work piece with insert locate the fixed column in to can promote the stability between work piece and the regulating plate, reduce the work piece and rocked the phenomenon when the punching press, thereby promoted the work piece when the punching press.

Optionally, one end of the fixing pin, which is far away from the arc-shaped switching plate, is provided with a holding block.

Through adopting above-mentioned technical scheme, when operating personnel operated the fixed pin, the hand gripped the piece of gripping, operated the fixed pin again, gripped the piece and promoted the convenience when operating personnel operated the fixed pin.

Optionally, one side of the fixing block, which is far away from the adjusting plate, is penetrated through and inserted with a connecting bolt, and the connecting bolt is in threaded connection with the adjusting plate.

By adopting the technical scheme, the adjusting holes are abraded after the arc-shaped switching plate is used for multiple times; after the connecting bolt is disassembled, the fixing block and the arc-shaped switching plate can be disassembled so as to replace the arc-shaped switching plate in time, thereby reducing the disqualification rate of the workpiece after impact.

In summary, the present application includes at least one of the following beneficial technical effects:

1. placing the stamping adjusting mechanism on the upper surface of the positioning plate, adjusting the position of the stabilizing component to enable the stabilizing component to be positioned below the stamping head, and then adjusting the adjusting component to change the angle of the adjusting component, so that the angle of a workpiece can be changed to stamp the inclined hole;

2. the upper surface of punching press seat is provided with the support piece that supports the regulating plate, and support piece carries out stable support to the regulating plate after angle regulation, can effectively promote the steadiness of regulating plate, has reduced the phenomenon of rocking of regulating plate.

Drawings

Fig. 1 is an overall schematic view of a press of the background art.

Fig. 2 is an overall schematic view of a press machine for facilitating specific angle switching pressing according to an embodiment of the present application.

Fig. 3 is an overall schematic view of a press machine for facilitating specific angle switching pressing according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partial sectional view mainly illustrating a connection relationship between the arc-shaped switch plate and the press seat in the embodiment of the present application.

Description of reference numerals:

1. a processing table; 11. a support pillar; 12. connecting a screw rod; 13. positioning a plate; 14. a connecting plate; 2. mounting a plate; 21. a driving cylinder; 211. punching a head; 3. a punch adjustment mechanism; 31. a stabilizing assembly; 311. an auxiliary plate; 3111. a limiting groove; 312. punching a seat; 3121. a yielding groove; 3122. inserting into a groove; 3123. a fixing pin; 3124. a holding block; 32. an adjustment assembly; 321. an adjusting plate; 3211. a fixed block; 3212. a connecting bolt; 3213. a settling tank; 3214. fixing a column; 322. an arc-shaped switching plate; 3221. an adjustment hole; 4. a support member; 41. a support bar; 42. a support sleeve; 43. and adjusting the nut.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a press convenient to specific angle switches pressfitting. Referring to fig. 2 and 3, the press machine convenient for switching and pressing at a specific angle comprises a processing table 1, wherein an installation plate 2 is arranged at the upper end of the processing table 1, the installation plate 2 is parallel to the processing table 1, a connection plate 14 is arranged at the upper end of the installation plate 2, and the connection plate 14 is parallel to the installation plate 2; a plurality of support columns 11 are arranged between the connecting plate 14 and the processing table 1, the upper ends of the support columns 11 are welded and fixed with the connecting plate 14, the lower ends of the support rods 41 are welded and fixed with the upper surface of the processing table 1, and the support rods 41 penetrate through the support plates along the thickness direction of the mounting plate 2; in the embodiment of the present application, the number of the support columns 11 is 4, and the support columns 11 are located at four top corners of the mounting plate 2.

Referring to fig. 2 and 3, two connecting screws 12 are arranged between the connecting plate 14 and the processing table 1, the connecting screws 12 penetrate through the mounting plate 2 along the thickness direction of the mounting plate 2, the lower ends of the connecting screws 12 are connected with the upper surface bearing of the processing table 1, the upper ends of the connecting screws 12 upwardly penetrate through the connecting plate 14, and the connecting screws 12 are in threaded fit with the mounting plate 2.

Referring to fig. 2 and 3, a driving cylinder 21 is fixedly arranged on one surface of the mounting plate 2 away from the processing table 1 through bolts, a driving rod of the driving cylinder 21 penetrates through the mounting plate 2 downwards along the thickness direction of the mounting plate 2, and a stamping head 211 for stamping a workpiece is fixedly welded on the driving rod of the driving cylinder 21.

Referring to fig. 2 and 4, a positioning plate 13 is fixed on the upper surface of the processing table 1 through bolts, a punching adjusting mechanism 3 is arranged on the upper surface of the positioning plate 13, and the punching adjusting mechanism 3 includes a stabilizing assembly 31 and an adjusting assembly 32 for adjusting the angle of the workpiece.

Referring to fig. 2 and 4, the stabilizing assembly 31 includes an auxiliary plate 311 and a stamping seat 312, in the embodiment of the present application, the auxiliary plate 311 is a rectangular plate; the auxiliary plate 311 is placed at the upper surface of the positioning plate 13, the punching seat 312 is placed at the upper surface of the auxiliary plate 311, and the punching seat 312 is located at the lower end of the punching head 211.

Referring to fig. 2 and 4, the adjusting assembly 32 includes an adjusting plate 321 and an arc-shaped switching plate 322, the adjusting plate 321 is a rectangular plate, one end of the adjusting plate 321 in the length direction is rotatably connected to the punching seat 312 through a pin, and the angle between the adjusting plate 321 and the punching seat 312 can be changed by rotating the adjusting plate 321, so as to punch a workpiece.

Referring to fig. 4 and 5, a fixing block 3211 is disposed at the other end of the adjusting plate 321 in the length direction, a connecting bolt 3212 is inserted through a surface of the fixing block 3211 away from the adjusting plate 321, and the connecting bolt 3212 is in threaded connection with the adjusting plate 321, so that the fixing block 3211 and the adjusting plate 321 can be detached.

Referring to fig. 4 and 5, the arc-shaped switching plate 322 is rotatably connected to the fixing block 3211 through a pin, an abdicating groove 3121 is formed in one side of the stamping seat 312 far from the auxiliary plate 311, one end of the arc-shaped switching plate 322 far from the adjusting plate 321 is inserted into the abdicating groove 3121, the arc-shaped switching plate 322 can slide along the height direction of the abdicating groove 3121, a plurality of adjusting holes 3221 are formed in the sidewall of the arc-shaped switching plate 322 along the thickness direction thereof, in this embodiment, the adjusting holes 3221 are circular holes, and the number of the adjusting holes 3221 is three.

Referring to fig. 4 and 5, an insertion groove 3122 is formed in a side wall of the stamping seat 312 in the length direction along the width direction, the insertion groove 3122 is communicated with the abdicating groove 3121, a fixing pin 3123 is inserted into the insertion groove 3122, the fixing pin 3123 can slide in the length direction of the insertion groove 3122, the fixing pin 3123 can be inserted into an adjusting hole 3221 of the arc switching plate 322, and an outer wall of the fixing pin 3123 is matched with an inner wall of the adjusting hole 3221; in the embodiment of the present application, after the fixing pin 3123 is matched with different adjusting holes 3221, the angles of the adjusting plate 321 and the punching seat 312 can be respectively changed to 13 °, 14.5 ° and 23 °.

Referring to fig. 4 and 5, the upper surface of the stamping seat 312 is provided with two supporting members 4, each supporting member 4 includes a supporting rod 41 and a supporting sleeve 42, the lower end of each supporting rod 41 is welded and fixed to the upper surface of the stamping seat 312, the upper end of each supporting rod 41 abuts against the lower surface of the adjusting plate 321 when the adjusting plate 321 is horizontal, the supporting sleeve 42 is sleeved on the outer wall of each supporting rod 41, the inner wall of each supporting sleeve 42 is in threaded fit with the outer wall of each supporting rod 41, the supporting sleeve 42 is rotated, the upper end of each supporting sleeve 42 abuts against the lower surface of the adjusting plate 321 after the angle is adjusted, and therefore the stability of the adjusting plate 321 is improved.

With reference to fig. 4 and 5, the support 4 further comprises an adjustment nut 43; adjusting nut 43 is located the lower extreme of support sleeve 42, and adjusting nut 43 and bracing piece 41 threaded connection, and adjusting nut 43 rotates the back, and the upper surface of adjusting nut 43 offsets with the lower extreme of support sleeve 42 to can further fix a position support sleeve 42, thereby promote support sleeve 42's stability.

Referring to fig. 4 and 5, a limit groove 3111 is formed on the upper surface of the auxiliary plate 311, the limit groove 3111 penetrates through the auxiliary plate 311 along the length direction, the lower end of the stamping seat 312 is inserted into the limit groove 3111, and the stamping seat 312 can slide along the length direction of the limit groove 3111 so as to adjust the position of the stamping seat 312; the lateral wall of punching press seat 312 and the inner wall of spacing groove 3111 are the laminating of mutual adaptation to the stability of punching press seat 312 has been promoted.

Referring to fig. 4 and 5, a settling tank 3213 is formed in one side of the adjusting plate 321, which is away from the stamping seat 312, along the thickness direction of the adjusting plate, the settling tank 3213 is a circular tank, a fixing column 3214 for positioning the workpiece is inserted into the settling tank 3213, one end of the fixing column 3214, which is close to the stamping seat 312, is inserted into the settling tank 3213, the outer wall of the fixing column 3214 is matched with the inner wall of the settling tank 3213, and the fixing column 3214 can be pulled out, so that the size of the fixing column 3214 can be changed.

Referring to fig. 4 and 5, a holding block 3124 is welded and fixed to one end of the fixing pin 3123 away from the arc-shaped switching plate 322, the holding block 3124 is a circular block, and an operator holds the holding block 3124 to insert and extract the fixing pin 3123, so that convenience in operating the fixing pin 3123 by the operator is improved.

The implementation principle of the press machine convenient for switching and pressing at specific angles is as follows: firstly, adjusting the position of the stabilizing assembly 31 to make the adjusting plate 321 align with the lower end of the punching head 211, placing a workpiece on the upper surface of the adjusting plate 321 to make the workpiece match with the fixing column 3214, and then, rotating the adjusting plate 321 upwards to make the angle between the adjusting plate 321 and the punching seat 312 change; after the angle required by the adjusting plate 321 is adjusted, the fixing pin 3123 is inserted into the insertion groove 3122, so that the fixing pin 3123 is inserted into the adjusting hole 3221, thereby adjusting and fixing the angle of the adjusting plate 321; then, the supporting sleeve 42 is rotated to enable the upper end of the supporting sleeve 42 to abut against the lower surface of the adjusting plate 321, and then the adjusting nut 43 is rotated to enable the upper surface of the adjusting nut 43 to abut against the lower end of the adjusting sleeve, so that the adjusting plate 321 can be further supported and fixed; finally, the driving cylinder 21 is started, and the workpiece is punched by the punching head 211 which drives the driving rod of the driving cylinder 21; the angle of the adjusting plate 321 can be adjusted, so that the punching angles of different angles can be adjusted when a workpiece is punched, and the use convenience of the press machine is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A press machine convenient for switching and pressing at a specific angle comprises a processing table (1), wherein an installation plate (2) is arranged at the upper end of the processing table (1), a positioning plate (13) is arranged on the upper surface of the processing table (1), and a support column (11) is arranged between the installation plate (2) and the processing table (1); a driving cylinder (21) is arranged on one surface, far away from the machining table (1), of the mounting plate (2), a driving rod of the driving cylinder (21) penetrates through the mounting plate (2) downwards along the thickness direction of the mounting plate (2), and a stamping head (211) for stamping a workpiece is arranged on the driving rod of the driving cylinder (21); the method is characterized in that: the upper surface of locating plate (13) is provided with punching press adjustment mechanism (3), punching press adjustment mechanism (3) are including stabilizing subassembly (31) and adjusting part (32) that carry out the regulation to the work piece angle.

2. The press machine for facilitating specific angle switching press-fitting according to claim 1, wherein: the stabilizing assembly (31) comprises an auxiliary plate (311) and a stamping seat (312), the auxiliary plate (311) is positioned at the upper surface of the positioning plate (13), and the stamping seat (312) is positioned at the upper surface of the auxiliary plate (311); the adjusting assembly (32) comprises an adjusting plate (321) and an arc-shaped switching plate (322), one end of the adjusting plate (321) in the length direction is rotatably connected with the punching seat (312) to change the angle between the adjusting plate (321) and the punching seat (312), a fixing block (3211) is arranged at the other end of the adjusting plate (321), and the arc-shaped switching plate (322) is rotatably connected with the fixing block (3211); one side, far away from the auxiliary plate (311), of the punching seat (312) is provided with a yielding groove (3121), one end, far away from the adjusting plate (321), of the arc-shaped switching plate (322) is inserted into the yielding groove (3121), and a plurality of adjusting holes (3221) are formed in the side wall of the arc-shaped switching plate (322) in a penetrating manner along the thickness direction of the arc-shaped switching plate; the lateral wall of punching press seat (312) length direction one side has been seted up and has been inserted groove (3122), insert groove (3122) and let groove (3121) communicate with each other, it is provided with fixed pin (3123) in groove (3122) to insert, fixed pin (3123) can be followed and are inserted the length direction who establishes groove (3122) and slide, in regulation hole (3221) can be established in fixed pin (3123), the outer wall of fixed pin (3123) and the mutual adaptation of inner wall of regulation hole (3221).

3. A press for facilitating specific angle switching press-fitting according to claim 2, wherein: the upper surface of punching press seat (312) is provided with support piece (4), support piece (4) include bracing piece (41) and supporting sleeve (42), the upper end of bracing piece (41) offsets with the lower surface of regulating plate (321) when horizontal, the outer wall department of bracing piece (41) is located to supporting sleeve (42) cover, the inner wall of supporting sleeve (42) and the outer wall threaded connection of bracing piece (41).

4. A press for facilitating specific angle switching press-fitting according to claim 3, wherein: the support piece (4) further comprises an adjusting nut (43), the adjusting nut (43) is in threaded connection with the support rod (41), and the upper surface of the adjusting nut (43) is abutted to the lower end of the support sleeve (42).

5. A press for facilitating specific angle switching press-fitting according to claim 2, wherein: the upper surface department of accessory plate (311) has seted up spacing groove (3111), the lower extreme of punching press seat (312) is inserted and is located spacing groove (3111), the lateral wall of punching press seat (312) and the inner wall adaptation of laminating each other of spacing groove (3111).

6. A press for facilitating specific angle switching press-fitting according to claim 2, wherein: a settling tank (3213) is formed in one surface, far away from the punching seat (312), of the adjusting plate (321), a fixing column (3214) for positioning a workpiece is arranged at the settling tank (3213), and one end, close to the punching seat (312), of the fixing column (3214) is located in the settling tank (3213).

7. A press for facilitating specific angle switching press-fitting according to claim 2, wherein: and a holding block (3124) is arranged at one end of the fixing pin (3123) far away from the arc-shaped switching plate (322).

8. A press for facilitating specific angle switching press-fitting according to claim 2, wherein: one side of the fixing block (3211) far away from the adjusting plate (321) is inserted with a connecting bolt (3212), and the connecting bolt (3212) is in threaded connection with the adjusting plate (321).