CN214770693U

CN214770693U - Automatic material clamping device of digit control machine tool

Info

Publication number: CN214770693U
Application number: CN202120747965.2U
Authority: CN
Inventors: 邓闯平; 曲涛
Original assignee: Nanjing Haishikang Logistics Technology Co ltd
Current assignee: Nanjing Haishikang Logistics Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-19
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses an automatic material clamping device of a numerical control machine tool, which comprises a base plate, a top bolt casing of a bottom plate, a guide bar is bolted at the top of the bottom plate, a sliding connection mechanism is arranged at the top of the guide bar, a toothed bar is bolted on the surface of the sliding connection mechanism, a gear is meshed on the surface of the toothed bar, a transmission rod is bolted on one side of the toothed bar, a first cylinder is bolted at the other end of the transmission rod, the surface of the first cylinder is bolted with the surface of the bottom plate, a rotating rod is fixedly sleeved at the axis center of the gear, and the other end of the rotating rod extends to the outside of the casing; the utility model discloses a first cylinder drives the ratch and removes messenger's gear revolve along the spout, and the gear drives the dwang and rotates and make the mode that presss from both sides the upset of material device, can reach and carry out the purpose of ninety degrees upsets to the material, has reduced work load, has improved work efficiency, the cost is reduced.

Description

Automatic material clamping device of digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is an automatic clamping device of digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.

The existing material clamping device cannot overturn ninety degrees of materials, if the material clamping device wants to overturn ninety degrees, the material clamping device needs to be manually taken or taken by a mechanical arm, but the material clamping device is high in cost, the clamping force cannot be adjusted, a circuit board can be damaged by too much force, the circuit board can be easily inclined and deviated by too small force, even the circuit board drops, economic loss is caused, the work progress is delayed, and in order to solve the existing problems, the numerical control machine tool automatic material clamping device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic material device that presss from both sides of digit control machine tool, possess and to carry out ninety degrees upset to the material and can not adjust the advantage of the dynamics of centre gripping, the current material device that presss from both sides has been solved, can not carry out ninety degrees upset to the material, if think ninety degrees upset, need the manual work to take or take with the arm, but with high costs, the dynamics of centre gripping also can not be adjusted, too big can damage the circuit board hard, the too small power can make the easy slope deviation of circuit board, drop even, cause economic loss, delay the problem of job schedule.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic clamping device of digit control machine tool, includes the bottom plate, the top bolt casing of bottom plate, the top bolt of bottom plate has the gib block, the top of gib block is provided with sliding connection mechanism, sliding connection mechanism's surface bolt has the ratch, the surface toothing of ratch has the gear, one side bolt of ratch has the transfer line, the other end bolt of transfer line has first cylinder, and the surface bolt of the surface of first cylinder and bottom plate, the fixed dwang that has cup jointed in axle center department of gear, and the other end of dwang extends to the outside of casing, the surface of transfer line rotates through the bearing and is connected with the fixed block, and the bottom of fixed block and the top bolt of bottom plate, the surface bolt of dwang has the head rod, the other end of head rod is provided with slewing mechanism, slewing mechanism's surface bolt has the second connecting rod, the other end bolt of second connecting rod has connect U type frame, the slide bar has been cup jointed to the both ends equal slip of U type frame, the sliding sleeve has been cup jointed in the surface slip of slide bar, the inner wall sliding connection of sliding sleeve has the pull rod, the fixed limiting plate that has cup jointed in the surface of pull rod, be provided with first spring between the inner wall of limiting plate and slide sleeve, the fixed orifices has been seted up on the surface of slide bar, the one end bolt of slide bar has the holding head, the one end of slide bar articulates there is the bar, the other end of bar articulates there is the second cylinder, and the second cylinder inlays in the inside of second connecting rod.

Preferably, the sliding connection mechanism comprises a sliding groove, the sliding groove is formed in the surface of the guide strip, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the top of the sliding block is bolted to the bottom of the toothed bar.

Preferably, slewing mechanism includes the loop bar, the one end and the head rod bolt of loop bar, and the other end of loop bar passes through the bearing and is connected with the inner wall rotation of second connecting rod, the surperficial threaded connection of second connecting rod has the screw rod, spacing hole has been seted up on the surface of head rod, and spacing hole and screw rod joint.

Preferably, the top of casing articulates there is the case lid, the material of case lid is stainless steel material, the surface bolt of case lid has the handle, the surface spraying of handle has anti-skidding coating.

Preferably, a clamping rod is bolted to the bottom of the box cover, the other end of the clamping rod extends into the shell and is clamped with a clamping joint, a sliding rod is bolted to the other end of the clamping joint, one end of the sliding rod extends to the outside of the shell, the other end of the sliding rod extends into the shell, and a second spring is arranged between the sliding rod and the inner wall of the shell.

Preferably, the inner wall of the clamping head is slidably connected with a clamping plate, a third spring is arranged between the clamping plate and the inner wall of the clamping head, and a rubber pad is bonded on the surface of the clamping plate.

Compared with the prior art, the utility model provides an automatic clamping device of digit control machine tool possesses following beneficial effect:

1. the utility model discloses a gear is rotated to the first cylinder drive rack bar along the spout removal, and the gear drives the dwang and rotates and make the mode that presss from both sides the upset of material device, can reach the purpose of ninety degrees upsets to the material, has reduced work load, has improved work efficiency, has reduced the cost;

2. the utility model discloses a position of fixed orifices joint on regulation pull rod and the slide bar makes the mode that the displacement of slide bar changed, can reach the purpose that can adjust the dynamics of centre gripping, is convenient for adjust for job schedule has guaranteed economy not to receive the loss.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 2 according to the present invention;

fig. 7 is an enlarged view of the structure at D in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a housing; 3. a guide strip; 4. a sliding connection mechanism; 5. a rack bar; 6. a gear; 7. a transmission rod; 8. a first cylinder; 9. rotating the rod; 10. a fixed block; 11. a first connecting rod; 12. a rotating mechanism; 13. a second connecting rod; 14. a U-shaped frame; 15. a slide bar; 16. a sliding sleeve; 17. a pull rod; 18. a first spring; 19. a fixing hole; 20. a clamping head; 21. a bar-shaped rod; 22. a second cylinder; 23. a box cover; 24. a handle; 25. a clamping and connecting rod; 26. a clamping head; 27. a slide bar; 28. a second spring; 29. a clamping plate; 30. a third spring; 31. a rubber pad; 32. a limiting plate; 41. a chute; 42. a slider; 121. a loop bar; 122. a screw; 123. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, an automatic material clamping device of a numerical control machine tool comprises a bottom plate 1, a top bolt casing 2 of the bottom plate 1, a guide bar 3 bolted to the top of the bottom plate 1, a sliding connection mechanism 4 arranged on the top of the guide bar 3, a toothed bar 5 bolted to the surface of the sliding connection mechanism 4, a gear 6 engaged with the surface of the toothed bar 5, a transmission rod 7 bolted to one side of the toothed bar 5, a first cylinder 8 bolted to the other end of the transmission rod 7, a surface of the first cylinder 8 bolted to the surface of the bottom plate 1, a rotating rod 9 fixedly sleeved on the axis of the gear 6, and the other end of the rotating rod 9 extending to the outside of the casing 2, a fixed block 10 rotatably connected to the surface of the transmission rod 7 through a bearing, a bottom of the fixed block 10 bolted to the top of the bottom plate 1, a first connection rod 11 bolted to the surface of the rotating rod 9, a rotating mechanism 12 arranged on the other end of the first connection rod 11, a second connecting rod 13 is bolted on the surface of the rotating mechanism 12, a U-shaped frame 14 is bolted on the other end of the second connecting rod 13, sliding rods 15 are respectively and slidably sleeved on two ends of the U-shaped frame 14, a sliding sleeve 16 is slidably sleeved on the surface of each sliding rod 15, a pull rod 17 is slidably connected on the inner wall of each sliding sleeve 16, a limiting plate 32 is fixedly sleeved on the surface of each pull rod 17, a first spring 18 is arranged between each limiting plate 32 and the inner wall of each sliding sleeve 16, a fixing hole 19 is formed in the surface of each sliding rod 15, a clamping head 20 is bolted on one end of each sliding rod 15, a bar-shaped rod 21 is hinged on one end of each sliding rod 15, a second cylinder 22 is hinged on the other end of each bar-shaped rod 21, the second cylinder 22 is embedded inside the second connecting rod 13, the first cylinder 8 drives the toothed bar 5 to move along the sliding grooves 41 to rotate the gear 6, the gear 6 drives the rotating rod 9 to rotate and enables the clamping device to turn, and the purpose of ninety-degree turning of the material can be achieved, the work load is reduced, the work efficiency is improved, the cost is reduced, the moving distance of the sliding rod 15 is changed by adjusting the positions of the fixing holes 19 in the pull rod 17 and the sliding rod 15 in a clamping mode, the purpose of adjusting the clamping force can be achieved, the adjustment is convenient, the work progress is accelerated, and the economy is guaranteed against loss.

Further, sliding connection mechanism 4 includes spout 41, and spout 41 sets up on the surface of gib block 3, and the inside sliding connection of spout 41 has slider 42, and the top of slider 42 and the bottom bolt of ratch 5, through setting up sliding connection mechanism 4, makes ratch 5 not squint at the during operation, guarantees the stability of device.

Further, slewing mechanism 12 includes loop bar 121, the one end and the 11 bolts of head rod 121, and the other end of loop bar 121 passes through the bearing and is connected with the inner wall rotation of second connecting rod 13, and the surface threaded connection of second connecting rod 13 has screw rod 122, and spacing hole 123 has been seted up on the surface of head rod 11, and spacing hole 123 and screw rod 122 joint, through setting up slewing mechanism 12, can adjust the double-layered material direction of pressing from both sides the material device, improve the practicality of device.

Further, the top of casing 2 articulates there is case lid 23, and the material of case lid 23 is stainless steel material, and the surface bolt of case lid 23 has connect handle 24, and the surface spraying of handle 24 has anti-skidding coating, through setting up case lid 23 and handle 24, is convenient for maintain the device, improves maintenance efficiency.

Further, the bottom bolt of case lid 23 has joint pole 25, the other end of joint pole 25 extends to the inside of casing 2 and the joint has joint 26, the other end bolt of joint 26 has a slide bar 27, the one end of slide bar 27 extends to the outside of casing 2, the other end of slide bar 27 extends to the inside of casing 2, be provided with second spring 28 between the inner wall of slide bar 27 and casing 2, through setting up joint pole 25, joint 26 and slide bar 27, fixed case lid 23 does not drop, improve the stability of device.

Furthermore, the inner wall of the clamping head 20 is slidably connected with a clamping plate 29, a third spring 30 is arranged between the clamping plate 29 and the inner wall of the clamping head 20, a rubber pad 31 is bonded on the surface of the clamping plate 29, and by arranging the clamping plate 29, the third spring 30 and the rubber pad 31, materials are protected from being damaged, and the production yield of the device is improved.

When the material clamping device is used, the first air cylinder 8 is opened, the first air cylinder 8 works to drive the transmission rod 7 to move, the transmission rod 7 moves to drive the toothed bar 5 to move along the direction of the chute 41, the toothed bar 5 moves to drive the gear 6 to rotate, the gear 6 rotates to drive the rotating rod 9 to rotate, and the rotating rod 9 rotates to drive the material clamping device to rotate, so that the purpose of turning materials by ninety degrees is achieved; the pull rod 17 is pulled upwards, the pull rod 17 moves to enable the pull rod 17 to be separated from the fixed hole 19 in a clamping mode, then the sliding sleeve 16 moves, when the sliding sleeve 16 moves to a proper position, the pull rod 17 is loosened, the pull rod 17 is connected with the fixed hole 19 in a clamping mode under the action of the first spring 18, the position of the sliding sleeve 16 on the sliding rod 15 is changed, the moving distance of the sliding rod 15 is changed, and the purpose of adjusting clamping force is achieved.

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.

Claims

1. The utility model provides an automatic clamping device of digit control machine tool, includes bottom plate (1), its characterized in that: the top bolt of bottom plate (1) connects casing (2), the top bolt of bottom plate (1) has guide strip (3), the top of guide strip (3) is provided with sliding connection mechanism (4), the surface bolt of sliding connection mechanism (4) has ratch (5), the surface meshing of ratch (5) has gear (6), one side bolt of ratch (5) has transfer line (7), the other end bolt of transfer line (7) has first cylinder (8), and the surface of first cylinder (8) and the surface bolt of bottom plate (1), the axle center department of gear (6) is fixed to be cup jointed dwang (9), and the other end of dwang (9) extends to the outside of casing (2), the surface of transfer line (7) is rotated through the bearing and is connected with fixed block (10), and the bottom of fixed block (10) and the top bolt of bottom plate (1), the surface of dwang (9) is bolted and is connected head rod (11), the other end of head rod (11) is provided with slewing mechanism (12), the surface of slewing mechanism (12) is bolted and is connected second connecting rod (13), the other end of second connecting rod (13) is bolted and is connected U type frame (14), slide bar (15) have all been cup jointed in the both ends of U type frame (14) slip, sliding sleeve (16) have been cup jointed in the surface slip of slide bar (15), the inner wall sliding connection of sliding sleeve (16) has pull rod (17), limiting plate (32) have been cup jointed to the fixed surface of pull rod (17), be provided with first spring (18) between the inner wall of limiting plate (32) and sliding sleeve (16), fixed orifices (19) have been seted up on the surface of slide bar (15), the one end bolt of slide bar (15) has holding head (20), the one end of slide bar (15) articulates there is bar pole (21), the other end of the bar-shaped rod (21) is hinged with a second cylinder (22), and the second cylinder (22) is embedded in the second connecting rod (13).

2. The automatic material clamping device of the numerical control machine tool according to claim 1, characterized in that: the sliding connection mechanism (4) comprises a sliding groove (41), the sliding groove (41) is formed in the surface of the guide strip (3), a sliding block (42) is connected to the inside of the sliding groove (41) in a sliding mode, and the top of the sliding block (42) is bolted to the bottom of the toothed bar (5).

3. The automatic material clamping device of the numerical control machine tool according to claim 1, characterized in that: slewing mechanism (12) include loop bar (121), the one end and head rod (11) the bolt joint of loop bar (121), and the other end of loop bar (121) passes through the bearing and is connected with the inner wall rotation of second connecting rod (13), the surperficial threaded connection of second connecting rod (13) has screw rod (122), spacing hole (123) have been seted up on the surface of head rod (11), and spacing hole (123) and screw rod (122) joint.

4. The automatic material clamping device of the numerical control machine tool according to claim 1, characterized in that: the top of casing (2) articulates there is case lid (23), the material of case lid (23) is stainless steel material, the surface bolt joint of case lid (23) has handle (24), the surface spraying of handle (24) has anti-skidding coating.

5. The automatic material clamping device of the numerical control machine tool as claimed in claim 4, wherein: the bottom bolt of case lid (23) has joint pole (25), the other end of joint pole (25) extends to the inside of casing (2) and the joint has joint head (26), the other end bolt joint of joint head (26) has slide bar (27), the one end of slide bar (27) extends to the outside of casing (2), the other end of slide bar (27) extends to the inside of casing (2), be provided with second spring (28) between the inner wall of slide bar (27) and casing (2).

6. The automatic material clamping device of the numerical control machine tool according to claim 1, characterized in that: the inner wall sliding connection of centre gripping head (20) has grip block (29), be provided with third spring (30) between the inner wall of grip block (29) and centre gripping head (20), the surface bonding of grip block (29) has rubber pad (31).