CN219324681U

CN219324681U - Upper die clamp of bending machine

Info

Publication number: CN219324681U
Application number: CN202320553213.1U
Authority: CN
Inventors: 王志德
Original assignee: Nantong Zhengermei Intelligent Technology Co ltd
Current assignee: Nantong Zhengermei Intelligent Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-11
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses an upper die clamp of a bending machine, which relates to the technical field of upper die clamps of bending machines and comprises a fixed block, wherein a first clamping plate is connected to the bottom of the fixed block, a second clamping plate is connected to the bottom of the fixed block in a sliding manner, a mounting shaft is connected to the fixed block in a rotating manner, and a driving bevel gear is connected to the mounting shaft.

Description

Upper die clamp of bending machine

Technical Field

The utility model relates to the technical field of upper die clamps of bending machines, in particular to an upper die clamp of a bending machine.

Background

The bending machine belongs to one of forging and pressing mechanical equipment, and is mechanical equipment capable of bending a thin plate, the bending machine is used for clamping an upper die by using an upper die clamp in the using process, and the width of the clamping cannot be adjusted by using the existing upper die clamp, so that the application range of the clamping cannot be reduced.

For example, the prior patent (publication number: CN 207343575U) discloses a novel universal clamp for bending machines, which comprises an upper die clamp body and a lower die clamp body, wherein the lower surface of the upper die clamp body is provided with an upper die mounting groove, and the front end surface of the upper die clamp body is provided with upper die fastening threaded holes which are respectively communicated with the upper die mounting groove and are uniformly distributed at intervals along the length direction of the upper die clamp body

Above-mentioned anchor clamps are when using, because the size of mould mounting groove has been fixed on it, and its inside is not equipped with adjustable subassembly, consequently in the use, when meetting the mould of going up of size difference, it often can't carry out the centre gripping fixed to it, and applicable scope is less:

for this reason, we propose an upper die clamp of a bending machine to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides an upper die clamp of a bending machine, which solves the technical problem that the application range of the existing clamp is smaller.

In order to solve the technical problems, the utility model provides an upper die clamp of a bending machine, which comprises: the fixed block, the bottom of fixed block is connected with first splint, the bottom sliding connection of fixed block has the second splint, the fixed block internal rotation is connected with the installation axle, be connected with drive bevel gear on the installation axle, one side meshing of drive bevel gear is connected with driven bevel gear, be connected with the connecting rod on the driven bevel gear, be connected with drive gear on the installation axle, the last meshing of drive gear is connected with driven rack, be connected with the connecting block on the driven rack, the bottom of connecting block is connected with the top of second splint, the one end of connecting rod extends to the outside of fixed block and is provided with locating component, locating component is used for fixing a position the connecting rod, rotates the connecting rod and drives driven bevel gear and rotates driven bevel gear and installation axle, then the last drive gear who connects of installation axle can drive driven rack and remove, and the connecting block that connects on the driven rack can drive the second splint and remove afterwards to the convenience is fixed to the mould of equidimension.

Preferably, the locating component comprises a rotary table, the rotary table is connected to one end of the connecting rod, a limit screw is connected to the rotary table in a threaded mode, one end of the limit screw extends into the fixed block, a fixing groove matched with the limit screw is formed in one side of the fixed block, the position of the connecting rod can be fixed by screwing the limit screw into the rotary table, further the connecting rod is prevented from continuing to rotate, and stability during clamping is prompted.

Preferably, the bottom of the fixed block is connected with an electromagnet, the device can be used before the upper die is positioned, and the upper die can be fixed for the first time by using the arranged electromagnet.

Preferably, the fixed block is connected with the mounting frame, be connected with the gag lever post on the driven rack, gag lever post sliding connection is on the mounting frame, be provided with the slide rail with gag lever post looks adaptation on the mounting frame, this setting can provide certain spacing and guiding effect to the slip of driven rack.

Preferably, the anti-slip particles are uniformly formed on one opposite sides of the first clamping plate and the second clamping plate, and the friction coefficient of the first clamping plate and the second clamping plate is increased by the arrangement, so that the stability of the upper die in positioning is improved.

Preferably, the top of the fixed block is connected with a bump, and the upper die clamp is conveniently connected to the bending machine.

Preferably, the connecting rod is made of stainless steel, and the service life of the connecting rod is prolonged by utilizing the corrosion resistance characteristic of the stainless steel.

Preferably, the anti-slip particles are hollow in design, which reduces the service life of the first clamping plate and the second clamping plate to a certain extent.

Compared with the related art, the upper die clamp of the bending machine has the following beneficial effects:

1. according to the utility model, the driven bevel gear is driven to rotate by the rotating connecting rod, so that the driving bevel gear which is in meshed connection with one side of the driven bevel gear drives the mounting shaft and the transmission gear to rotate, and then the driven rack which is in meshed connection with one side of the transmission gear can drive the connecting block and the second clamping plate to horizontally move, so that the upper die is fixed, and the upper dies with different sizes can be clamped and fixed.

2. According to the utility model, the position of the turntable can be fixed by screwing the limit screw into the turntable, so that the stability after positioning is improved, and the shaking condition after the positioning is finished is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of an upper die clamp of a bending machine;

fig. 2 is a schematic view of the internal structure of an upper die clamp of the bending machine;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numerals in the drawings: 1. a fixed block; 2. a first clamping plate; 3. a second clamping plate; 4. a mounting shaft; 5. a drive bevel gear; 6. a driven bevel gear; 7. a connecting rod; 8. a transmission gear; 9. a driven rack; 10. a connecting block; 11. an electromagnet; 12. a turntable; 13. a limit screw; 14. a mounting frame; 15. and a limit rod.

Description of the embodiments

Embodiments of the present utility model are described in detail below.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

A first embodiment, illustrated in fig. 1-4, is an upper die clamp for a bending machine, comprising: the fixed block 1, the bottom of fixed block 1 is connected with first splint 2, the bottom sliding connection of fixed block 1 has second splint 3, fixed block 1 internal rotation is connected with installation axle 4, be connected with drive bevel gear 5 on the installation axle 4, one side meshing of drive bevel gear 5 is connected with driven bevel gear 6, be connected with connecting rod 7 on the driven bevel gear 6, be connected with drive gear 8 on the installation axle 4, the meshing is connected with driven rack 9 on the drive gear 8, be connected with connecting block 10 on the driven rack 9, the bottom of connecting block 10 is connected with the top of second splint 3, the one end of connecting rod 7 extends to the outside of fixed block 1 and is provided with locating component, locating component is used for carrying out the location to connecting rod 7, locating component includes carousel 12, carousel 12 is connected on the one end of connecting rod 7, threaded connection has spacing screw 13 on the carousel 12, the one end of spacing screw 13 extends to in the fixed block 1, the fixed slot with spacing screw 13 looks adaptation is seted up on one side of fixed block 1, rotate the connecting rod 7 and drive driven bevel gear 6 and drive driven bevel gear 5 and installation axle 4 rotation, then drive gear 8 that is connected on the installation axle 4 promptly drive gear 9 can drive driven rack 9 and carry out the location, thereby carry out the fixed connection of second side of connecting rod 3, and can carry out the fixed connection after that the second die joint is difficult to carry out, and carry out the fixed connection position is followed by the fixed connection, and then the fixed connection is realized, the fixed position is stable, and can be fixed to the fixed 13, and is realized and is further fixed to the connecting rod is fixed to the connecting rod 3.

In addition, be provided with the installation cavity in the fixed block 1, be convenient for install various spare part, the installation intracavity is connected with the bearing, and installation axle 4 rotates to be connected on the bearing, has seted up the spacing groove with spacing screw 13 looks adaptation on the carousel 12, and the quantity of spacing groove is a plurality of, conveniently fixes a position connecting rod 7, has avoided setting up one or two spacing grooves and has led to the inaccurate condition of location, and the bottom of fixed block 1 is provided with the spout with connecting block 10 looks adaptation.

The second embodiment is given by fig. 1-4, on the basis of the first embodiment, the bottom of the fixed block 1 is connected with the electromagnet 11, this setting can be used before fixing the upper die, the electromagnet 11 that utilizes the setting can carry out primary fixation to the upper die, and can also avoid the condition that the upper die drops impaired because of lacking the positioning effect of the second splint 3 when dismantling the upper die, be connected with the mounting bracket 14 in the fixed block 1, be connected with gag lever post 15 on the driven rack 9, gag lever post 15 sliding connection is on mounting bracket 14, be provided with the slide rail with gag lever post 15 looks adaptation on the mounting bracket 14, this setting can provide certain spacing and guiding effect to the slip of driven rack 9, the stability of driven rack 9 in sliding service has been promoted, the relative one side homogeneous body shaping of first splint 2 and second splint 3 has anti-skidding granule, this setting has increased the coefficient of friction of first splint 2 and second splint 3, the stability when having promoted the upper die location, the top of fixed block 1 is connected with the lug, this setting is convenient to connect this upper die clamp on the bender, connecting rod 7 is the stainless steel, the characteristics of stainless steel life is for the first and the stainless steel life is reduced, the life of the connecting rod is the second stainless steel, the life is the life-span is prolonged, the life of the connecting rod is 3, and the life is prolonged.

Working principle: the bender is in use often need to cooperate the mould to use, and go up the mould and use mould anchor clamps to fix in use often, but current last mould anchor clamps often fix a position relatively poor in the use, can't fix a position not the upper mould of equidimension, and application scope is less, and fixes with last mould mounting groove that sets up in the location in-process, and the positioning effect is relatively poor, for this reason design the device in order to solve the problem above, specific application method is:

firstly, the lug connected on the fixed block 1 is utilized to install an upper die clamp on the bending machine, then the electromagnet 11 is utilized to fix the upper die for the first time, then the connecting rod 7 is rotated to drive the driven bevel gear 6 to rotate, the driving bevel gear 5 which is meshed and connected with one side of the driven bevel gear 6 drives the installation shaft 4 and the transmission gear 8 to rotate, then the driven rack 9 which is meshed and connected with one side of the transmission gear 8 can drive the connecting block 10 and the second clamping plate 3 to horizontally move, so that the upper die is fixed, after the fixing is completed, the limiting screw 13 is screwed into the turntable 12, the position of the turntable 12 can be fixed, and the stability after positioning is improved.

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. An upper die clamp for a bending machine, comprising: fixed block (1), its characterized in that, the bottom of fixed block (1) is connected with first splint (2), the bottom of fixed block (1) is provided with second splint (3), be provided with installation axle (4) in fixed block (1), be connected with driving bevel gear (5) on installation axle (4), one side meshing of driving bevel gear (5) is connected with driven bevel gear (6), be connected with connecting rod (7) on driven bevel gear (6), be connected with drive gear (8) on installation axle (4), the meshing is connected with driven rack (9) on drive gear (8), be connected with connecting block (10) on driven rack (9), connecting block (10) are connected with second splint (3), the one end of connecting rod (7) extends to the outside of fixed block (1) and is provided with locating component, locating component is used for fixing a position connecting rod (7).

2. Upper die clamp of bending machine according to claim 1, characterized in that the positioning assembly comprises a turntable (12), the turntable (12) is connected to one end of the connecting rod (7), a limit screw (13) is connected to the turntable (12) in a threaded manner, and one end of the limit screw (13) extends into the fixed block (1).

3. Upper die clamp of bending machine according to claim 1, characterized in that the bottom of the fixed block (1) is connected with an electromagnet (11).

4. The upper die clamp of the bending machine according to claim 1, wherein the fixing block (1) is internally connected with a mounting frame (14), the driven rack (9) is connected with a limiting rod (15), the limiting rod (15) is slidably connected to the mounting frame (14), and a sliding rail matched with the limiting rod (15) is arranged on the mounting frame (14).

5. Upper die clamp of bending machine according to claim 1, characterized in that the opposite sides of the first clamping plate (2) and the second clamping plate (3) are uniformly formed with anti-slip particles.

6. Upper die clamp of bending machine according to claim 1, characterized in that the top of the fixed block (1) is connected with a bump.

7. Upper die clamp of bending machine according to claim 1, characterized in that the connecting rod (7) is made of stainless steel.

8. An upper die clamp for a bending machine according to claim 5, wherein the anti-slip particles are of hollow design.