CN217393484U - Adjustable upper pressing cutter assembly of bending machine - Google Patents
Adjustable upper pressing cutter assembly of bending machine Download PDFInfo
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- CN217393484U CN217393484U CN202221136426.6U CN202221136426U CN217393484U CN 217393484 U CN217393484 U CN 217393484U CN 202221136426 U CN202221136426 U CN 202221136426U CN 217393484 U CN217393484 U CN 217393484U
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Abstract
The utility model discloses an adjustable upper press cutter component of a bending machine, which comprises a row of upper press cutters correspondingly arranged and a cutter holder for installing the upper press cutters in a matching way; the upper end parts of the upper pressing knives extend upwards, two sides of the upper end surface of each upper pressing knife are respectively provided with a clamping groove, and the clamping grooves on the two sides are provided with upper end openings; the lower end of the tool apron is correspondingly provided with two clamping blocks, the shapes of the clamping blocks are matched with those of the clamping grooves, and the two clamping blocks are correspondingly arranged behind the two clamping grooves. Can correspondingly push down whole pressing tool to the inboard through pneumatic closing device in this device, upward movement, until ball and draw-in groove on the last pressing tool throw off, the last contact surface and the side contact surface of pressing tool engage with the blade holder, thereby fix the pressing tool on the blade holder on the whole, realize the pressing tool function, and when needing to adjust the aversion, cancel the packing force that pneumatic compressing assembly pressed the sword, just can the corresponding position of adjusting the upper pressing tool on the blade holder, and under the effect of draw-in groove and fixture block, can not drop, overall structure is ingenious, high durability and convenient use.
Description
Technical Field
The utility model relates to a bender technical equipment field, the last pressing tool assembly with adjustable bender specifically says so.
Background
In the prior art, the upper pressing knife in the pressing knife of the bending machine is detached, replaced and adjusted in position when in actual use, and the upper pressing knife is usually fixedly installed through fixing parts such as bolts and is very troublesome in detachment and adjustment in the prior art, so that the pressing knife is convenient to mount and detach and a plurality of improvement schemes are also arranged in the prior art to solve the problem.
For example: CN210847802U discloses a "pressing component of an upper pressing knife in a bending machine", in this technical scheme, the upper pressing knife is pressed and fixed on a knife holder by setting the pressing component, and there is no need to mount any fixing members such as bolts, thereby achieving the purpose of convenient detachment and installation.
However, in this solution, each upper pressing blade needs a pressing assembly, and when adjusting and disassembling, the pressing assemblies need to be adjusted one by one, which is still troublesome to use as a whole, and cannot be adjusted by automated mechanical equipment.
Publication No.: CN112474935A discloses "a free adjustment device for upper press knives of bending machine", in this document, the upper press knives are fixed on a knife holder by means of a belt motor, a belt, and a belt pulley, and the belt drives a single upper press knife to move in motion, so as to adjust the position of the upper press knife.
Therefore, in order to solve the above problems, it is necessary to develop an adjustable upper pressing cutter assembly of a bending machine, which is convenient to adjust and move.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough to prior art exists, provide an upper pressure knife tackle spare with adjustable bender, its technical scheme as follows:
an adjustable upper pressing knife assembly of a bending machine comprises a row of upper pressing knives and a knife holder, wherein the row of upper pressing knives are correspondingly arranged, and the knife holder is matched with the upper pressing knives; the upper end parts of the upper pressing knives extend upwards, two sides of the upper end surface of each upper pressing knife are respectively provided with a clamping groove, and the clamping grooves on the two sides are provided with upper end openings; the lower end of the tool apron is correspondingly provided with two clamping blocks, the shapes of the clamping blocks are matched with those of the clamping grooves, the size of each clamping groove is larger than that of each clamping block, and after the two clamping blocks are correspondingly arranged in the two clamping grooves, a gap is reserved between each clamping block and each clamping groove, so that the upper pressing tool can move left and right to adjust the position;
the rear end of the tool apron is also provided with a detachable tool pressing seat, a pneumatic pressing assembly is installed in the tool pressing seat, the pneumatic pressing assembly correspondingly presses the rear side position of the upper end of the upper tool pressing, and correspondingly presses the clamping groove in the upper end of the upper tool pressing on the clamping block at the lower end of the tool apron, so that the side precision surface of the upper tool pressing is pressed on the side inclined surface of the tool rail, and the upper tool pressing is fixed on the tool apron.
Furthermore, the fixture block and the clamping groove are correspondingly arranged into a triangular structure; the clamping groove is correspondingly pressed on the lower end face and the side face of the clamping block.
Furthermore, a plurality of rows of balls are arranged at the corresponding inner side groove walls of the two clamping grooves, and the included angle between the corresponding inner side groove walls of the two clamping grooves and the bottom edge is smaller than that between the corresponding outer side groove walls of the two clamping grooves
Furthermore, an air cavity is arranged in a pressing cutter seat of the pneumatic pressing assembly, a pneumatic interface connected with the air cavity is further arranged at the upper end of the pressing cutter seat, an air source is connected outside the pneumatic interface, a piston rod transversely extending out is arranged at the bottom of the air cavity, a return spring is further arranged on the piston rod, and the piston rod extends out to correspondingly push and fix the upper pressing cutter tightly and can be correspondingly reset.
Furthermore, the piston rod is of a convex structure, the front end of the piston rod extends outwards, the rear end of the piston rod is correspondingly provided with an O-shaped sealing ring, a piston rod is correspondingly arranged at the mounting position of each upper pressing cutter, and after air is supplied by an air source, all the piston rods can be driven to move forwards.
Furthermore, the ball bearing on the inner side groove wall of the clamping groove is provided with two rows, and each row is correspondingly provided with four balls
Has the advantages that: compared with the prior art, the utility model, following beneficial effect has:
(1) the device extends the upper end of an upper pressing cutter to form an installation plane, so that two clamping grooves can be arranged at the upper end of the upper pressing cutter, two clamping blocks are correspondingly arranged on a corresponding cutter holder, the clamping blocks are installed in the clamping grooves, the device is provided with the clamping grooves which are matched with the clamping blocks in shape, but the size of the clamping grooves is larger than that of the clamping blocks, a pressing cutter holder is arranged at the rear side of the cutter holder, a pneumatic pressing device is arranged on the pressing cutter holder, the whole upper pressing cutter can be correspondingly pressed inwards through the pneumatic pressing device, the clamping blocks and the clamping grooves are correspondingly pressed tightly, the lower surface and the side wall of each clamping groove are pressed tightly against the lower end surface of the clamping block at the lower end of the cutter holder and the precision surface of the side surface, so that the whole upper pressing cutter is fixed on the cutter holder, the function of the pressing cutter is realized, when the displacement needs to be adjusted, the pressing force of a pneumatic pressing component is removed, the position of the upper pressing cutter on the cutter holder can be correspondingly adjusted, and under the action of the clamping grooves and the clamping blocks, the lower pressing knife is suspended and placed in the air, so that the lower pressing knife cannot fall off, the whole structure is skillfully arranged, and the use is very convenient;
(2) specifically set pneumatic type structure to pneumatic pressing assembly in this device, the inside air cavity that sets up of pressing tool holder, even pneumatic interface on the air cavity, and the installation piston rod is connected to the lower extreme, set up reset spring on the piston rod, the pneumatic back of outside air supply, the piston board pushes down, compress tightly last pressing tool upper end rear side position with the ejecting back of piston rod, fix last pressing tool on the blade holder then, and after the air cavity stopped the air feed, reset spring drove the piston rod and resets, the last pressing tool that loses pressure can adjust the shift position on the blade holder.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a side view of the middle tool holder of the present invention;
FIG. 4 is a structural view of a medium pressure knife holder according to the present invention;
fig. 5 is a cross-sectional view of fig. 4.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 to 5, an adjustable upper press blade assembly of a bending machine includes a row of upper press blades 1 correspondingly disposed, and a tool apron 2 fittingly installed with the upper press blades 1; the upper end parts of the upper pressing knives 1 extend upwards, two sides of the upper end surface of each upper pressing knife 1 are respectively provided with a clamping groove 3, and the clamping grooves 3 on the two sides are provided with upper end openings; and the lower extreme of blade holder 2 then is provided with two fixture blocks 4 correspondingly, and the shape of fixture block 4 and draw-in groove 3 matches, and sets up that the size of draw-in groove 3 is greater than fixture block 4 size, and two fixture blocks 4 correspond and install the back in two draw-in grooves 3, leave clearance 5 between fixture block 4 and the draw-in groove 3 for go up the stationary knife 1 and remove the adjusting position.
The rear end of the tool apron 2 is also provided with a detachable tool pressing seat 7, a pneumatic pressing component is arranged in the tool pressing seat 7, the pneumatic pressing component correspondingly presses the rear side position of the upper end of the upper tool pressing 1, and the upper tool pressing 1 is correspondingly pressed in the clamping groove 3 and is fixed on the tool apron 2.
The device is characterized in that the upper end of the upper pressing cutter is extended to form an installation plane, so that two clamping grooves can be formed in the upper end of the upper pressing cutter, two clamping blocks are correspondingly arranged on the corresponding cutter holder and are installed in the clamping grooves, the device is provided with clamping grooves matched with the clamping blocks in shape, but the size of each clamping groove is larger than that of each clamping block, a pressing cutter holder is arranged on the rear side of the cutter holder, a pneumatic pressing device is arranged on the pressing cutter holder and can correspondingly press the integral pressing cutter inwards through the pneumatic pressing device, the clamping blocks can be tightly pressed on the side walls of the clamping grooves, so that the integral pressing cutter is fixed on the cutter holder to realize the function of the pressing cutter, when the displacement needs to be adjusted, the pressing force of the pneumatic pressing component is removed, the position of the upper pressing cutter on the cutter holder can be correspondingly adjusted, and under the action of the clamping grooves and the clamping blocks, the push-down knife is placed in the air and cannot fall off, the whole structure is ingenious in arrangement, and the push-down knife is very convenient to use.
The clamping block 4 and the clamping groove 3 are correspondingly arranged to be triangular structures. A plurality of rows of balls 6 are arranged at the corresponding inner side groove walls of the two clamping grooves 3, and included angles between the corresponding inner side groove walls of the two clamping grooves 3 and the bottom edge are smaller than included angles between the corresponding outer side groove walls of the two clamping grooves 3 and the bottom edge.
The clamping groove and the clamping block are arranged in the device to form a triangular structure, so that the upper pressing cutter can be better fixed, and the groove wall is provided with the ball, so that the upper pressing cutter can be conveniently pulled out.
An air cavity 8 is arranged in a cutter pressing seat 7 of the pneumatic pressing component, a pneumatic interface 9 connected with the air cavity 8 is further arranged at the upper end of the cutter pressing seat 7, an air source is connected outside the pneumatic interface 9, a piston rod 11 transversely extending is arranged at the bottom of the air cavity 8, a return spring 12 is further arranged on the piston rod 11, and the piston rod 11 can correspondingly push and fix the upper cutter pressing 1 in a tight mode and can correspondingly return.
Specifically be provided with the pneumatic subassembly that compresses tightly in this device, and the inside air cavity that sets up of pressing tool holder, even pneumatic interface on the air cavity, the centre sets up the piston board, and the installation piston rod is connected to the lower extreme, set up reset spring on the piston rod, behind the outside switch-on air supply, compress tightly piston rod ejecting back position on last pressing tool upper end, fix on the blade holder with last pressing tool then, and after the air supply stopped the air feed, reset spring drove the piston rod and resets, the last pressing tool that loses pressure can adjust the shift position on the blade holder.
The piston rods 11 are arranged into convex structures, the front ends of the piston rods extend outwards, the rear ends of the piston rods are correspondingly provided with O-shaped sealing rings 13, the mounting position of each upper pressing cutter 1 is correspondingly provided with one piston rod 11, and after air is supplied by an air source, all the piston rods 11 can be driven to move forwards; the ball 6 on the inboard cell wall of draw-in groove 3 is provided with two rows altogether, and each row all is provided with four correspondingly.
In order to increase the sealing performance of the piston rod and move more smoothly in the device, the rear end of the piston rod is correspondingly provided with an O-shaped sealing ring, the mounting position of the piston rod in the device is fixed with the mounting position of the upper pressing knife at the front end, each upper pressing knife is matched with a piston rod, and after air supply of an air source, all the piston rods need to be driven to move together to correspondingly fix all the upper pressing knives.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (6)
1. The utility model provides an upper pressure sword subassembly with adjustable bender which characterized in that: comprises a row of upper pressing knives (1) which are correspondingly arranged and a knife holder (2) which is matched with the upper pressing knives (1); the upper end parts of the upper pressing knives (1) extend upwards, two sides of the upper end surface of each upper pressing knife (1) are respectively provided with a clamping groove (3), and the clamping grooves (3) on the two sides are provided with upper end openings; the lower end of the tool apron (2) is correspondingly provided with two clamping blocks (4), the clamping blocks (4) are matched with the clamping grooves (3) in shape, the size of each clamping groove (3) is larger than that of each clamping block (4), and after the two clamping blocks (4) are correspondingly arranged in the two clamping grooves (3), a gap (5) is reserved between each clamping block (4) and each clamping groove (3) so that the upper pressing tool (1) can move left and right to adjust the position; the rear end of blade holder (2) still installs a detachable and presses blade holder (7), installs pneumatic compressing assembly in this pressure blade holder (7), and this pneumatic compressing assembly correspondingly pushes down last pressure sword (1) upper end rear side position, and draw-in groove (3) that correspondingly will go up pressure sword (1) upper end compress tightly on the fixture block of blade holder (2) lower extreme to will go up pressure sword (1) and fix on blade holder (2).
2. The adjustable upper pressure knife assembly of the bending machine according to claim 1, characterized in that: the clamping blocks (4) and the clamping grooves (3) are correspondingly arranged to be triangular structures; the clamping groove (3) is correspondingly pressed on the lower end surface and the side surface of the clamping block (4).
3. The adjustable upper pressure knife assembly of the bending machine as claimed in claim 2, wherein: a plurality of rows of balls (6) are arranged at the corresponding inner side groove walls of the two clamping grooves (3), and the included angle between the corresponding inner side groove walls of the two clamping grooves (3) and the bottom edge is smaller than that between the corresponding outer side groove walls of the two clamping grooves (3).
4. The adjustable upper pressure knife assembly of the bending machine according to claim 1, characterized in that: the pneumatic pressing tool is characterized in that an air cavity (8) is arranged in a pressing tool holder (7) of the pneumatic pressing assembly, a pneumatic connector (9) connected with the air cavity (8) is further arranged at the upper end of the pressing tool holder (7), an air source is connected outside the pneumatic connector (9), a piston rod (11) transversely extending out is arranged at the bottom of the air cavity (8), a reset spring (12) is further arranged on the piston rod (11), and the piston rod (11) extends out to correspondingly push and fix the upper pressing tool (1) tightly and can be correspondingly reset.
5. The adjustable upper pressure knife assembly of bending machine according to claim 4, characterized in that: the piston rod (11) is of a convex structure, the front end of the piston rod extends outwards, the rear end of the piston rod is correspondingly provided with an O-shaped sealing ring (13), the mounting position of each upper pressing knife (1) is correspondingly provided with a piston rod (11), and after air supply of an air source, all the piston rods (11) can be driven to move forwards.
6. The adjustable upper pressure knife assembly of the bending machine as claimed in claim 3, wherein: the ball bearing (6) on the inner side groove wall of the clamping groove (3) are provided with two rows, and four rows are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136426.6U CN217393484U (en) | 2022-05-12 | 2022-05-12 | Adjustable upper pressing cutter assembly of bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136426.6U CN217393484U (en) | 2022-05-12 | 2022-05-12 | Adjustable upper pressing cutter assembly of bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217393484U true CN217393484U (en) | 2022-09-09 |
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ID=83144330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221136426.6U Active CN217393484U (en) | 2022-05-12 | 2022-05-12 | Adjustable upper pressing cutter assembly of bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217393484U (en) |
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2022
- 2022-05-12 CN CN202221136426.6U patent/CN217393484U/en active Active
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