CN218963840U

CN218963840U - Clamp adjusting mechanism for numerical control turret punch press

Info

Publication number: CN218963840U
Application number: CN202223473442.7U
Authority: CN
Inventors: 于富强; 高强; 孙婷婷; 赵旭
Original assignee: Dalian Xinyida Laser Technology Co ltd
Current assignee: Dalian Xinyida Laser Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a clamp adjusting mechanism for a numerical control turret punch press, which comprises a workbench, wherein a linear module is fixed on the lower surface of the workbench, a supporting plate is fixed on the linear module, a lifting rod is fixed on the supporting plate, a turnover bin is fixed on the lifting rod, a turnover mechanism is arranged in the turnover bin, a clamping mechanism is arranged on the turnover bin, and the turnover mechanism is used for driving the turnover bin to put on a frame to clamp for turnover. This clamp adjustment mechanism that numerical control capstan head punch press was used, when needs centre gripping panel was the horizontality, place the panel level between four upset warehouses to cooperate through the fixture that is located same horizontal plane on four upset warehouses to carry out the level and press from both sides dress, when needs centre gripping panel was the vertical state, through tilting mechanism with fixture upset ninety degrees, cooperate through the fixture that is located same vertical plane on the left side lifter to carry out the vertical clamp dress, convenient to use, it is simple to adjust, more practical.

Description

Clamp adjusting mechanism for numerical control turret punch press

Technical Field

The utility model relates to the technical field of clamp adjustment of numerical control machine tools, in particular to a clamp adjustment mechanism for a numerical control turret punch press.

Background

The numerical control turret punch press is one of the main categories of the numerical control punch press, integrates machining, electricity, liquid and gas, automatically completes machining of workpieces through machining programs programmed by programming software, is convenient and efficient to use, clamps on a machine tool are devices for clamping the workpieces, and are used for positioning the workpieces so that the workpieces can obtain correct positions relative to the machine tool and the cutter, machining precision of a batch of workpieces tends to be consistent, and the workpieces are clamped conveniently and quickly by using the clamp without scribing alignment, so that the working efficiency can be remarkably improved.

The clamp is adjusted according to the different sizes of the plates when the plates are clamped, for example, chinese patent (publication No. CN 208810977U) discloses a clamp adjusting mechanism for a numerical control turret punch press, which is firstly provided with a first electromagnetic chute, an electromagnetic slide rail is arranged on the electromagnetic chute, an upper clamp and a lower clamp are arranged on the electromagnetic slide rail, the clamps can be conveniently adjusted to clamp the plates when the numerical control turret punch press is used, but the upper clamp and the lower clamp are distributed up and down, so that the plates can only be clamped horizontally when the plates are clamped, and the clamp adjusting mechanism for the numerical control turret punch press is inconvenient to adjust the clamps to be vertical, so that the problems are solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clamp adjusting mechanism for a numerical control turret punch press, which has the advantage of conveniently adjusting clamps to clamp plates, and solves the problem that the clamps are inconvenient to adjust to clamp the plates to be vertical.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp adjusting mechanism for the numerical control turret punch press comprises a workbench, wherein a linear module is fixed on the lower surface of the workbench, a strip hole is formed in the upper surface of the workbench, and a supporting plate with one end penetrating through the strip hole and extending to the top of the linear module is fixed on the linear module.

The upper surface of layer board and the upper surface of workstation all are fixed with two lifter that are the front and back and distribute, the perisporium of lifter just is close to top department and is fixed with the upset storehouse, be equipped with tilting mechanism in the upset storehouse, front and back corresponding two the relative one side of upset storehouse and the relative one side of two lifter in left side all are equipped with the fixture that can centre gripping different thickness panel, tilting mechanism is used for driving upset storehouse upper frame fixture to overturn.

The turnover mechanism comprises a motor fixed on the inner wall of a turnover bin, a side push rod bearing of the turnover bin, which is far away from a lifting rod, is rotationally connected with a short shaft, a slave gear is fixed on the outer peripheral wall of the short shaft and is close to one end of the lifting rod, a master gear meshed with the slave gear is fixed on an output shaft of the motor, limiting holes are formed in the top surface and the front side of the short shaft, an electric telescopic rod is fixed on the inner top wall of the turnover bin, and a limiting block is fixed at the bottom end of the electric telescopic rod.

Further, the supporting plate is composed of a long strip plate and a square block, the square block is fixed on the linear module and is in clearance fit with the long strip hole, and the long strip hole is used for limiting the supporting plate to do left-right linear movement in the supporting plate.

Further, the lifter comprises a pole section of thick bamboo and a stock clearance fit, the upset storehouse is fixed on the stock of lifter, fixture is six altogether, six fixture divide equally divide into and be three sets of fore-and-aft distribution, and wherein two sets of fixture set up respectively on the upset storehouse, and another set of setting is on the pole section of thick bamboo of two lifters in the left side.

Further, the diameter of the main gear is smaller than that of the auxiliary gear, the central axes of the two limiting holes are perpendicular to each other, the limiting holes are square holes, the limiting block is in a solid cuboid shape, and the limiting holes are in clearance fit with the limiting block.

Further, fixture is including fixing the connecting plate of keeping away from lifter one end at the minor axis, one side that the minor axis was kept away from to the connecting plate is fixed with the centre gripping storehouse, be fixed with the cylinder that the output shaft runs through its interior diapire and extends to its bottom on the interior roof in centre gripping storehouse, be fixed with on the output shaft of cylinder and go up the clamp, one side and be close to bottom surface department that the minor axis was kept away from to the connecting plate are fixed with down the clamp.

Further, the connecting plates on the two clamping mechanisms at the bottom of the left side are fixed on the peripheral wall of the lifting rod, a clamping seam is formed between the upper clamp and the lower clamp and used for clamping the plate, and rubber pads are fixed on the opposite sides of the upper clamp and the lower clamp.

Further, the clamping seam of the clamping mechanism on the overturning bin is horizontal, the two clamping seams of the clamping mechanism on the left side are vertical, and the bottom surface of the clamping seam is fixed with a limiting plate positioned below the connecting plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this clamp adjustment mechanism that numerical control capstan head punch press was used, when needs centre gripping panel was the horizontality, place the panel level between four upset warehouses to cooperate through the fixture that is located same horizontal plane on four upset warehouses to carry out the level and press from both sides dress, when needs centre gripping panel was the vertical state, through tilting mechanism with fixture upset ninety degrees, cooperate through the fixture that is located same vertical plane on the left side lifter to carry out the vertical clamp dress, convenient to use, it is simple to adjust, more practical.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the roll-over cartridge of the present utility model;

FIG. 3 is a front view of the rear lifter of the present utility model;

in the figure: the device comprises a workbench 1, a linear module 2, a strip hole 3, a supporting plate 4, a lifting rod 5, a turnover bin 6, a turnover mechanism 7, a motor 701, a short shaft 702, a driven gear 703, a main gear 704, a limiting hole 705, an electric telescopic rod 706, a limiting block 707, a clamping mechanism 8, a connecting plate 801, a clamping bin 802, an air cylinder 803, an upper clamp 804 and a lower clamp 805.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a clamp adjusting mechanism for a numerical control turret punch press in this embodiment includes a workbench 1, a linear module 2 is fixed on the lower surface of the workbench 1, a strip hole 3 is provided on the upper surface of the workbench 1, and a supporting plate 4 with one end penetrating through the strip hole 3 and extending to the top of the strip hole is fixed on the linear module 2.

It should be noted that, the linear module 2 mentioned herein is a conventional module, and is mainly used for driving the supporting plate 4 to adjust left and right, which is a mature and disclosed technology in the prior art, so that the structure and the working principle of the linear module 2 are not repeated herein.

The upper surface of layer board 4 and the upper surface of workstation 1 all are fixed with two lifter 5 that are the front and back and distribute, the perisporium of lifter 5 just is close to top department and is fixed with upset storehouse 6, be equipped with tilting mechanism 7 in the upset storehouse 6, the relative one side of two upset warehouses 6 that correspond front and back and the relative one side of two lifter 5 in left side all are equipped with the fixture 8 that can the different thickness panel, tilting mechanism 7 is used for driving upset storehouse 6 upper frame fixture 8 and overturns, when the panel that needs to be the horizontality, place the panel level between four upset warehouses 6, and cooperate to carry out the horizontal clamp through the fixture 8 that lies in same horizontal plane on four upset warehouses 6, when the panel that needs to be the centre gripping is the plumb state, overturn ninety degrees through tilting mechanism 7, cooperate to carry out the vertical clamp through the fixture 8 that lies in same perpendicular face on the lifter 5 in the left side, and is convenient to use, it is simple to adjust, and is more practical.

The turnover mechanism 7 comprises a motor 701 fixed on the inner wall of the turnover bin 6, a side push rod bearing of the turnover bin 6 far away from the lifting rod 5 is rotationally connected with a short shaft 702, a driven gear 703 is fixed on the outer peripheral wall of the short shaft 702 and close to one end of the lifting rod 5, a main gear 704 meshed with the driven gear 703 is fixed on an output shaft of the motor 701, limiting holes 705 are formed in the top surface and the front side of the short shaft 702, an electric telescopic rod 706 is fixed on the inner top wall of the turnover bin 6, a limiting block 707 is fixed at the bottom end of the electric telescopic rod 706, when the vertical or horizontal state of a clamped plate needs to be adjusted, the electric telescopic rod 706 is driven to retract to draw the limiting block 707 away from the limiting holes 705, the motor 701 is started, the short shaft 702 drives the clamping mechanism 8 to rotate through the main gear 704 and the driven gear 703, and after ninety degrees of rotation, the motor 701 stops rotating, the electric telescopic rod 706 stretches out to push the limiting block 707 to limit the limiting hole 705, and limiting blocks are completed.

Wherein, layer board 4 comprises a rectangular board and a square piece, and its square piece is fixed on straight line module 2 and with rectangular hole 3 clearance fit, rectangular hole 3 is used for restricting layer board 4 and is controlling linear movement in its inside, and such mechanism can reduce the degree of rocking of layer board 4 when removing, does benefit to the stability of equipment when adjusting the clamp.

Meanwhile, the lifting rod 5 is formed by a rod barrel and a long rod in clearance fit, the overturning bin 6 is fixed on the long rod of the lifting rod 5, six clamping mechanisms 8 are arranged, the six clamping mechanisms 8 are evenly divided into three groups which are distributed front and back, two groups of clamping mechanisms 8 are respectively arranged on the overturning bin 6, and the other group of clamping mechanisms is arranged on the rod barrels of the two lifting rods 5 at the left side.

When the horizontal clamping is performed, four clamping mechanisms 8 located on the overturning bin 6 are used, and when the vertical clamping is performed, two clamping mechanisms 8 on the left overturning bin 6 and two clamping mechanisms 8 on the left lifting rod 5 are used.

In addition, the diameter of the main gear 704 is smaller than that of the auxiliary gear 703, the speed of the short shaft 702 can be reduced by the aid of the structure, adjustment is facilitated, the central axes of the two limiting holes 705 are perpendicular to each other, therefore, the rotation angle of the clamping mechanism 8 can be ninety degrees when the limiting block 707 is matched with the limiting holes 705 for limiting, the limiting holes 705 are square holes, the limiting block 707 is in a solid cuboid shape, and the limiting holes 705 are in clearance fit with the limiting block 707.

Referring to fig. 1-3, in this embodiment, the clamping mechanism 8 includes a connecting plate 801 fixed at one end of the short shaft 702 away from the lifting rod 5, a clamping chamber 802 is fixed at one side of the connecting plate 801 away from the short shaft 702, a cylinder 803 with an output shaft penetrating through an inner bottom wall and extending to the bottom thereof is fixed on an inner top wall of the clamping chamber 802, an upper clamp 804 is fixed on an output shaft of the cylinder 803, a lower clamp 805 is fixed at one side of the connecting plate 801 away from the short shaft 702 and near the bottom surface, a plate is placed on the lower clamp 805, the cylinder 803 is started to push the upper clamp 804 to move downwards to cooperate with the lower clamp 805 to clamp the plate, and when the left clamping mechanism 8 cannot clamp due to insufficient length between the left and right plates, the linear module 2 can be driven to drive the left clamping mechanism 8 to move rightwards to reduce the distance between the two side clamping mechanisms 8.

Wherein, two fixture 8 upper connection plates 801 of left side bottom are fixed on lifter 5's periphery wall, are formed with the centre gripping seam between upper clamp 804 and the lower clamp 805 and are used for centre gripping panel, and upper clamp 804 all is fixed with the rubber pad with the opposite side of lower clamp 805, and the rubber pad can effectively add the frictional force between the panel, makes the centre gripping more stable, can also play the control of protection panel simultaneously.

Meanwhile, the clamping gaps of the clamping mechanisms 8 on the overturning bin 6 are horizontal, the clamping gaps of the two clamping mechanisms 8 at the left side bottom are vertical, and the bottom surface of the clamping mechanism is fixedly provided with a limiting plate positioned below the connecting plate 801, so that the clamping mechanism can play a supporting role on the plates during vertical clamping.

In addition, the left bottom two clamping mechanisms 8 are not used when the horizontal clamping is performed, so that the clamping seam can be always in a vertical state, and the right two clamping mechanisms 8 are not used when the vertical clamping is performed, so that the clamping seam can be always in a horizontal state, and when the equipment is manufactured, in order to save the production cost of the equipment, the turnover mechanisms 7 on the right two turnover bins 6 can be eliminated, and the clamping mechanisms 8 are directly arranged on the right lifting rod 5, but the turnover mechanisms 7 on the left two turnover bins 6 must be reserved.

The working principle of the embodiment is as follows:

when the clamping device is used, a plate is placed on the lower clamp 805, the starting cylinder 803 pushes the upper clamp 804 to move downwards to match the lower clamp 805 to clamp the plate, and when the left clamping mechanism 8 cannot clamp due to insufficient length between the left and right of the plate, the linear module 2 can be driven to drive the left clamping mechanism 8 to move rightwards to reduce the distance between the two clamping mechanisms 8.

When the vertical or horizontal state of the clamped plate needs to be adjusted, the electric telescopic rod 706 is driven to retract to draw the limiting block 707 out of the limiting hole 705, the motor 701 is started, the motor 701 drives the short shaft 702 to rotate through the main gear 704 and the auxiliary gear 703, the short shaft 702 drives the clamping mechanism 8 to rotate, after ninety degrees of rotation, the motor 701 stops rotating, and the electric telescopic rod 706 stretches out to push the limiting block 707 into the limiting hole 705 to limit, and adjustment is completed.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

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

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

Claims

1. The clamp adjusting mechanism for the numerical control turret punch press comprises a workbench (1), wherein a linear module (2) is fixed on the lower surface of the workbench (1), a strip hole (3) is formed in the upper surface of the workbench (1), and a supporting plate (4) with one end penetrating through the strip hole (3) and extending to the top of the strip hole is fixed on the linear module (2);

the method is characterized in that: the upper surface of the supporting plate (4) and the upper surface of the workbench (1) are both fixed with two lifting rods (5) which are distributed front and back, the outer peripheral wall of the lifting rod (5) is fixed with a turnover bin (6) close to the top end, the turnover bin (6) is internally provided with a turnover mechanism (7), one side, opposite to the left side, of the turnover bin (6) is provided with clamping mechanisms (8) which can clamp plates with different thicknesses, and the turnover mechanism (7) is used for driving the turnover bin (6) to put on the frame clamping mechanisms (8) for turnover;

the turnover mechanism (7) comprises a motor (701) fixed on the inner wall of a turnover bin (6), a side push rod bearing of the turnover bin (6) is far away from a lifting rod (5) and is rotationally connected with a short shaft (702), one end, close to the lifting rod (5), of the outer peripheral wall of the short shaft (702) is fixed with a slave gear (703), a main gear (704) meshed with the slave gear (703) is fixed on an output shaft of the motor (701), limiting holes (705) are formed in the top surface and the front side of the short shaft (702), an electric telescopic rod (706) is fixed on the inner top wall of the turnover bin (6), and a limiting block (707) is fixed at the bottom end of the electric telescopic rod (706).

2. The clamp adjustment mechanism for a numerical control turret punch press of claim 1 wherein: the supporting plate (4) consists of a long strip plate and a square block, the square block is fixed on the linear module (2) and is in clearance fit with the long strip hole (3), and the long strip hole (3) is used for limiting the supporting plate (4) to do left-right linear movement in the supporting plate.

3. The clamp adjustment mechanism for a numerical control turret punch press of claim 1 wherein: lifting rod (5) comprises a pole section of thick bamboo and a stock clearance fit, upset storehouse (6) are fixed on the stock of lifting rod (5), fixture (8) are six altogether, six fixture (8) divide equally divide into three groups that are the front and back and distribute, and wherein two sets of fixture (8) set up respectively on upset storehouse (6), and another group sets up on the pole section of thick bamboo of two lifting rods (5) in the left side.

4. The clamp adjustment mechanism for a numerical control turret punch press of claim 1 wherein: the diameter of the main gear (704) is smaller than that of the auxiliary gear (703), the central axes of the two limiting holes (705) are perpendicular to each other, the limiting holes (705) are square holes, the limiting block (707) is in a solid cuboid shape, and the limiting holes (705) are in clearance fit with the limiting block (707).

5. The clamp adjustment mechanism for a numerical control turret punch press of claim 1 wherein: the clamping mechanism (8) comprises a connecting plate (801) fixed at one end, far away from the lifting rod (5), of a short shaft (702), a clamping bin (802) is fixed on one side, far away from the short shaft (702), of the connecting plate (801), a cylinder (803) with an output shaft penetrating through the inner bottom wall of the clamping bin (802) and extending to the bottom of the clamping bin is fixed on the inner top wall of the clamping bin, an upper clamp (804) is fixed on the output shaft of the cylinder (803), and a lower clamp (805) is fixed on one side, far away from the short shaft (702), of the connecting plate (801) and close to the bottom surface.

6. The clamp adjustment mechanism for a numerical control turret punch press of claim 5 wherein: the two clamping mechanisms (8) at the bottom of the left side are characterized in that the connecting plate (801) is fixed on the peripheral wall of the lifting rod (5), a clamping seam is formed between the upper clamp (804) and the lower clamp (805) and used for clamping a plate, and rubber pads are fixed on the opposite sides of the upper clamp (804) and the lower clamp (805).

7. The clamp adjustment mechanism for a numerical control turret punch press of claim 6 wherein: the clamping seam of the clamping mechanism (8) on the overturning bin (6) is horizontal, the clamping seams of the two clamping mechanisms (8) on the left side bottom are vertical, and the bottom surface of the clamping mechanism is fixed with a limiting plate positioned below the connecting plate (801).