阅读说明：本技术 一种避免加工过程中脱落的锻压机床用锁紧机构 (Locking mechanism for forging machine tool capable of avoiding falling off in machining process ) 是由 员贤荣 于 2020-12-08 设计创作，主要内容包括：本发明涉及锻压机床夹紧设备技术领域,且公开了一种避免加工过程中脱落的锻压机床用锁紧机构,包括安装底座,所述安装底座的正面转动连接有调节齿轮,所述调节齿轮的外侧啮合有驱动齿轮,所述驱动齿轮的正面固定安装有带轮,所述带轮的外侧滑动连接有皮带。该避免加工过程中脱落的锻压机床用锁紧机构,通过夹紧板和夹紧块对工件进行双向夹紧,夹紧效果更好,避免了在加工过程中出现的工件脱落造成的加工质量不佳,同时也避免了工件脱落或者崩飞对周边设备以及工作人员造成的损害,并且在工作过程中需要对同一工件不同位置进行加工时,无需重新取出再夹紧,不仅操作更加便捷,而且在一定程度上提高了设备的加工效率。(The invention relates to the technical field of forging machine tool clamping equipment, and discloses a locking mechanism for a forging machine tool, which avoids falling off in a machining process. This avoid locking mechanism for forging and pressing lathe that drops in course of working, carry out two-way clamp to the work piece through the clamp plate with press from both sides tight piece, it is better to press from both sides tight effect, it is not good to have avoided the work piece that appears in the course of working to drop the processingquality who causes, it drops or collapses the harm that flies peripheral equipment and staff caused to have also avoided the work piece simultaneously, and need add man-hour to same work piece different positions in the course of working, need not to take out again and press from both sides tightly, not only the operation is more convenient, and the machining efficiency of equipment has been improved to a certain extent.)

1. The utility model provides an avoid forging and pressing locking mechanism for lathe that drops in course of working, includes installation base (1), its characterized in that: the front of the mounting base (1) is rotatably connected with an adjusting gear (2), the outer side of the adjusting gear (2) is meshed with a driving gear (3), the front of the driving gear (3) is fixedly provided with a belt wheel (4), the outer side of the belt wheel (4) is slidably connected with a belt (5), the inner part of the adjusting gear (2) is fixedly provided with a turntable (6), the front of the turntable (6) is rotatably connected with a connecting rod (7), the front of two ends of the connecting rod (7) is fixedly provided with a sliding block (8), the outer side of the sliding block (8) is slidably connected with a clamping plate (9), the inner part of the clamping plate (9) is fixedly provided with a reset spring (10), the inner part of the clamping plate (9) is inserted with a positioning rod (11), two ends of the positioning rod (11) are fixedly provided with limiting blocks (12), and the outer, one side fixed mounting that stopper (12) were kept away from in sliding sleeve (13) has return spring (14), one side that sliding sleeve (13) are close to carousel (6) articulates there is pressing groove (15), the inside fixed mounting that presses groove (15) has pressing spring (16), the one end fixed mounting that sliding sleeve (13) were kept away from in pressing spring (16) has briquetting (17), one side fixed mounting that return spring (14) were kept away from in briquetting (17) has depression bar (18), the one end that briquetting (17) were kept away from in depression bar (18) articulates there is tight piece (19) of clamp, the inside rotation of connecting rod (7) is connected with screw rod (20).

2. The locking mechanism for forging machine tools for preventing the locking mechanism from falling off during the machining process as claimed in claim 1, wherein: adjusting gear (2) and drive gear (3) all rotate with installation base (1) and be connected, wherein adjusting gear (2) and drive gear (3) intermeshing, band pulley (4) are provided with two altogether, and one of them fixed mounting is in the front of drive gear (3), and another is located the equipment outside to two band pulleys (4) and same belt (5) sliding connection.

3. The locking mechanism for forging machine tools for preventing the locking mechanism from falling off during the machining process as claimed in claim 1, wherein: the connecting rods (7) are provided with two connecting rods with the same specification, the middle positions of the two connecting rods (7) are rotatably connected through adaptive pins, and the intersecting positions of the two connecting rods are rotatably connected with the screw rod (20).

4. The locking mechanism for forging machine tools for preventing the locking mechanism from falling off during the machining process as claimed in claim 1, wherein: slider (8) and reset spring (10) all are provided with four and the specification is the same, and pinch-off blades (9) are provided with two altogether, and wherein both ends fixed connection of slider (8) and connecting rod (7), and inside the seting up porosely of pinch-off blades (9) and slider (8) looks adaptation, and reset spring (10) are located the downthehole of pinch-off blades (9) inside to one end and slider (8) fixed connection, the other end and pinch-off blades (9) fixed connection.

5. The locking mechanism for forging machine tools for preventing the locking mechanism from falling off during the machining process as claimed in claim 1, wherein: the locating rod (11) is provided with two and the specification is the same altogether, and symmetric distribution is in the inside at clamp plate (9) both ends, with clamp plate (9) sliding connection to both ends fixed mounting has stopper (12), and sliding sleeve (13) are provided with four and the specification is the same altogether, and the inboard that is located two clamp plates (9) cup joints the outside at locating rod (11), and passes through return spring (14) fixed connection between two sliding sleeves (13).

6. The locking mechanism for forging machine tools for preventing the locking mechanism from falling off during the machining process as claimed in claim 1, wherein: the pressing groove (15), the pressing spring (16), the pressing block (17) and the pressing rod (18) are all provided with four pressing grooves and are identical in specification, one end of each pressing groove (15) is hinged to the sliding sleeve (13), one end of each pressing spring (16) is fixedly connected with the corresponding pressing groove (15), the other end of each pressing spring is fixedly connected with the corresponding pressing block (17), and the pressing rod (18) is inserted into the corresponding pressing groove (15) and is in sliding connection with the corresponding pressing groove (15).

7. The locking mechanism for forging machine tools for preventing the locking mechanism from falling off during the machining process as claimed in claim 1, wherein: the clamping blocks (19) are provided with two clamping blocks with the same specification, wherein one side of each clamping block is hinged with the two pressing rods (18) in the same direction, and the other side of each clamping block is arc-shaped and is close to the rotary table (6).

Technical Field

The invention relates to the technical field of forging machine tool clamping equipment, in particular to a locking mechanism for a forging machine tool, which avoids falling off in the machining process.

Background

Metal forging is a combination of forging and stamping, and is a forming method in which a forging head, an anvil, a punch or a die of a forging machine is used to apply pressure to a blank to cause plastic deformation, thereby obtaining a product with a desired shape and size.

When the existing forging machine tool is used for forging, a workpiece is usually directly placed on a workbench to forge the workpiece, and the workpiece is easy to displace in the machining process to influence the machining quality. And the workpiece is easy to collapse and fly for irregular workpieces, so that certain potential safety hazards exist. Some equipment also adopts a fixing device, but the problem still exists only by carrying out unidirectional clamping from left to right or up and down, and when different positions of the same workpiece are forged, the workpiece needs to be taken out and the position needs to be readjusted, so that the operation is very inconvenient, and therefore, a locking mechanism for a forging machine tool, which avoids falling off in the machining process, is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the locking mechanism for the forging machine tool, which avoids falling off in the machining process, has the advantages of good clamping effect, no influence on the machining quality of a workpiece, high safety performance and convenience in position adjustment, and solves the problems of poor clamping effect, influence on the machining quality of the workpiece, potential safety hazard and inconvenient position adjustment.

(II) technical scheme

In order to achieve the purposes of good clamping effect, no influence on the processing quality of a workpiece, high safety performance and convenience in position adjustment, the invention provides the following technical scheme: a locking mechanism for a forging machine tool for avoiding falling off in the machining process comprises an installation base, wherein the front surface of the installation base is rotatably connected with an adjusting gear, the outer side of the adjusting gear is meshed with a driving gear, the front surface of the driving gear is fixedly provided with a belt wheel, the outer side of the belt wheel is slidably connected with a belt, the inner part of the adjusting gear is fixedly provided with a turntable, the front surface of the turntable is rotatably connected with a connecting rod, the front surfaces of two ends of the connecting rod are fixedly provided with a sliding block, the outer side of the sliding block is slidably connected with a clamping plate, the inner part of the clamping plate is fixedly provided with a reset spring, the inner part of the clamping plate is inserted with a positioning rod, two ends of the positioning rod are fixedly provided with a limiting block, the outer side of the positioning rod is sleeved with a sliding, the inside fixed mounting who compresses tightly the groove has pressure spring, pressure spring keeps away from the one end fixed mounting of sliding sleeve has the briquetting, one side fixed mounting that return spring was kept away from to the briquetting has the depression bar, the one end that the briquetting was kept away from to the depression bar articulates there is tight piece of clamp, the inside rotation of connecting rod is connected with the screw rod.

Preferably, the adjusting gear and the driving gear are rotatably connected with the mounting base, the adjusting gear and the driving gear are meshed with each other, two belt pulleys are arranged, one belt pulley is fixedly mounted on the front face of the driving gear, the other belt pulley is located on the outer side of the equipment, and the two belt pulleys are in sliding connection with the same belt.

Preferably, the connecting rods are provided with two connecting rods with the same specification, the middle positions of the two connecting rods are rotatably connected through adaptive pins, and the intersecting positions of the two connecting rods are rotatably connected with the screw.

Preferably, the four sliding blocks and the four return springs are arranged and have the same specification, the two clamping plates are arranged, the sliding blocks are fixedly connected with the two ends of the connecting rod, holes matched with the sliding blocks are formed in the clamping plates, the return springs are located in the holes in the clamping plates, one ends of the return springs are fixedly connected with the sliding blocks, and the other ends of the return springs are fixedly connected with the clamping plates.

Preferably, the locating lever is provided with two altogether and the specification is the same, and symmetric distribution is in the inside at pinch-off blades both ends, with pinch-off blades sliding connection to both ends fixed mounting has the stopper, and the sliding sleeve is provided with four altogether and the specification is the same, and the inboard that is located two pinch-off blades cup joints the outside at the locating lever, and passes through return spring fixed connection between two sliding sleeves.

Preferably, the pressing groove, the pressing spring, the pressing block and the pressing rod are all provided with four parts and have the same specification, one end of the pressing groove is hinged to the sliding sleeve, one end of the pressing spring is fixedly connected with the pressing groove, the other end of the pressing spring is fixedly connected with the pressing block, and the pressing rod is inserted into the pressing groove and is in sliding connection with the pressing groove.

Preferably, the clamping blocks are provided with two clamping blocks with the same specification, one side of each clamping block is hinged to the two pressing rods in the same direction, and the other side of each clamping block is arc-shaped and is close to the rotary table.

(III) advantageous effects

Compared with the prior art, the invention provides a locking mechanism for a forging machine tool, which avoids falling off in the machining process, and has the following beneficial effects:

this avoid locking mechanism for forging and pressing lathe that drops in course of working, carry out two-way clamp to the work piece through the clamp plate with press from both sides tight piece, and can be suitable for the anomalous work piece of shape, it is better to press from both sides tight effect, the work piece of having avoided appearing in the course of working drops the processingquality who causes not good, the while has also avoided the work piece to drop or has collapsed the harm that flies to peripheral equipment and staff cause, and need add man-hour to same work piece different positions in the course of working, need not to take out again and press from both sides tightly, not only the operation is more convenient, and the machining efficiency of equipment has been improved to a certain extent.

Drawings

FIG. 1 is a top view of the various structural connections of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. installing a base; 2. an adjusting gear; 3. a drive gear; 4. a pulley; 5. a belt; 6. a turntable; 7. a connecting rod; 8. a slider; 9. a clamping plate; 10. a return spring; 11. positioning a rod; 12. a limiting block; 13. a sliding sleeve; 14. a return spring; 15. a compaction groove; 16. a compression spring; 17. briquetting; 18. a pressure lever; 19. a clamping block; 20. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a locking mechanism for forging machine tool for avoiding falling off in the machining process comprises a mounting base 1, an adjusting gear 2 is rotatably connected to the front of the mounting base 1, a driving gear 3 is meshed to the outer side of the adjusting gear 2, a belt wheel 4 is fixedly mounted on the front of the driving gear 3, a belt 5 is slidably connected to the outer side of the belt wheel 4, the adjusting gear 2 and the driving gear 3 are rotatably connected to the mounting base 1, wherein the adjusting gear 2 and the driving gear 3 are meshed with each other, two belt wheels 4 are provided, one belt wheel is fixedly mounted on the front of the driving gear 3, the other belt wheel is located on the outer side of the equipment, the two belt wheels 4 are slidably connected to the same belt 5, a turntable 6 is fixedly mounted inside the adjusting gear 2, a connecting rod 7 is rotatably connected to the front of the turntable 6, two connecting rods 7 are provided and have the, and the intersecting position is rotationally connected with the screw rod 20;

the front surfaces of two ends of a connecting rod 7 are fixedly provided with sliding blocks 8, the outer side of each sliding block 8 is connected with a clamping plate 9 in a sliding manner, a reset spring 10 is fixedly arranged inside each clamping plate 9, each sliding block 8 and each reset spring 10 are provided with four clamping plates 9, the specifications of the four sliding blocks are the same, the two clamping plates 9 are totally provided, the sliding blocks 8 are fixedly connected with the two ends of the connecting rod 7, holes are formed inside the clamping plates 9 and are matched with the sliding blocks 8, the reset springs 10 are positioned in the holes inside the clamping plates 9, one ends of the reset springs are fixedly connected with the sliding blocks 8, the other ends of the reset springs are fixedly connected with the clamping plates 9, the clamping plates 9 and the clamping blocks 19 are used for clamping workpieces in two directions, the clamping device is suitable for workpieces with irregular shapes, the clamping effect is better, the poor processing quality caused by the falling of the workpieces, in addition, when different positions of the same workpiece need to be machined in the working process, the workpiece does not need to be taken out again and clamped, the operation is more convenient, the machining efficiency of the equipment is improved to a certain extent,

a positioning rod 11 is inserted into the clamping plate 9, limiting blocks 12 are fixedly mounted at two ends of the positioning rod 11, a sliding sleeve 13 is sleeved on the outer side of the positioning rod 11, a return spring 14 is fixedly mounted on one side, away from the limiting block 12, of the sliding sleeve 13, the positioning rod 11 is provided with two positioning rods with the same specification, the positioning rods are symmetrically distributed in the two ends of the clamping plate 9 and are in sliding connection with the clamping plate 9, the limiting blocks 12 are fixedly mounted at two ends, the sliding sleeve 13 is provided with four positioning rods with the same specification, the inner sides of the two clamping plates 9 are sleeved on the outer side of the positioning rod 11, and the two sliding sleeves;

a pressing groove 15 is hinged on one side of the sliding sleeve 13 close to the rotating disc 6, a pressing spring 16 is fixedly arranged inside the pressing groove 15, a pressing block 17 is fixedly arranged at one end of the pressing spring 16 far away from the sliding sleeve 13, a pressing rod 18 is fixedly arranged on one side of the pressing block 17 far away from the return spring 14, four pressing grooves 15, four pressing springs 16, four pressing blocks 17 and four pressing rods 18 are arranged and have the same specification, wherein one end of the pressing groove 15 is hinged with the sliding sleeve 13, one end of the pressing spring 16 is fixedly connected with the pressing groove 15, the other end is fixedly connected with the pressing block 17, the pressing rod 18 is inserted in the pressing groove 15 and is connected with the pressing groove 15 in a sliding way, one end of the pressing rod 18 far away from the pressing block 17 is hinged with two clamping blocks 19, the two clamping blocks 19 are arranged in total and have the same specification, one side of the connecting rod is hinged with two pressure rods 18 in the same direction, the other side of the connecting rod is arc-shaped and is close to the turntable 6, and a screw rod 20 is rotatably connected inside the connecting rod 7.

When a workpiece is forged and pressed, the workpiece is placed between two clamping plates 9 and a clamping block 19, a screw 20 is rotated, the middle positions of two connecting rods 7 are rotatably connected through adaptive pins, the intersecting positions of the two connecting rods are rotatably connected with the screw 20, a sliding block 8 is fixedly connected with two ends of each connecting rod 7, holes are formed in the clamping plates 9 and are matched with the sliding block 8, a return spring 10 is positioned in the holes in the clamping plates 9, one end of the return spring is fixedly connected with the sliding block 8, the other end of the return spring is fixedly connected with the clamping plates 9, namely, the connecting rods 7 are driven to rotate by rotating the screw 20, the sliding block 8 is driven to move towards two sides in the holes in the clamping plates 9, so that the two clamping plates 9 are driven to move relatively, and the workpiece at the;

meanwhile, as the positioning rod 11 is connected with the clamping plates 9 in a sliding way, the sliding sleeve 13 is positioned at the inner sides of the two clamping plates 9 and is sleeved at the outer side of the positioning rod 11, and the two sliding sleeves 13 are fixedly connected through a return spring 14, one end of a pressing groove 15 is hinged with the sliding sleeves 13, one end of a pressing spring 16 is fixedly connected with the pressing groove 15, the other end of the pressing spring is fixedly connected with a pressing block 17, a pressing rod 18 is inserted in the pressing groove 15 and is in sliding connection with the pressing groove 15, one side of a clamping block 19 is hinged with the two pressing rods 18 in the same direction, the other side is arc-shaped and is close to the rotating disc 6, namely, the relative movement of the clamping plate 9 drives the sliding sleeve 13 to move relatively on the positioning rod 11, thereby driving the pressing groove 15 and the pressing rod 18 to rotate, further driving the clamping block 19 to move towards one side of the workpiece, and after the workpiece is clamped, if the two sides are not clamped, the clamping block 19 pushes the compression rod 18 to move towards the inside of the compression groove 15 until the workpiece is clamped in two directions; and after a position is processed, different positions need to be processed, the belt wheel 4 is rotated to drive the driving gear 3 to synchronously rotate, the driving gear 3 is meshed with the adjusting gear 2, the rotary disc 6 is fixedly arranged on the front surface of the adjusting gear 2, the connecting rod 7 is rotatably connected with the rotary disc 6, namely, the adjusting gear 2 rotates to drive the rotary disc 6 to synchronously rotate, so that the whole clamping mechanism is driven to rotate, the position of a workpiece is adjusted, and the workpiece is conveniently processed.

In conclusion, the locking mechanism for the forging machine tool capable of avoiding the falling off in the machining process clamps a workpiece in a two-way manner through the clamping plate 9 and the clamping block 19, is suitable for the workpiece with an irregular shape, has a better clamping effect, avoids poor machining quality caused by the falling off of the workpiece in the machining process, avoids damage to peripheral equipment and workers caused by the falling off or the falling off of the workpiece, does not need to be taken out again for clamping when different positions of the same workpiece are required to be machined in the working process, is more convenient to operate, and improves the machining efficiency of the equipment to a certain extent.

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