CN211387756U

CN211387756U - Machining center supports and increases anchor clamps

Info

Publication number: CN211387756U
Application number: CN201922054973.4U
Authority: CN
Inventors: 胡瑞华
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-01
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a machining center supports and increases anchor clamps, including the loading board, the loading board upper surface is provided with the sliding tray, the sliding tray extends along the length direction of loading board, two removal seats are slidably installed inside the sliding tray, a drive assembly is installed inside the sliding tray, a removal post is installed on the upper surface of removal seat, a chute is arranged on the upper surface of removal post; the bearing plate upper surface is provided with a tension spring, the tension spring is located between the two movable columns, the tension spring upper surface is provided with a supporting frame plate, two side walls of the supporting frame plate in the length direction are in clearance fit with the sliding grooves, and the supporting frame plate upper surface is provided with a clamping assembly. Has the advantages that: the device can realize stepless adjustment in the height direction, and has good adjustment effect; the workpiece is supported through the supporting frame plate, the workpiece is clamped and fixed through the clamping assembly, operation is simple and convenient to answer, and the practicability is high.

Description

Machining center supports and increases anchor clamps

Technical Field

The utility model relates to a machining auxiliary assembly field, concretely relates to machining center supports and increases anchor clamps.

Background

The machining center is a highly automated multifunctional numerical control machine tool with a tool magazine and an automatic tool changer, has multiple machining functions of milling, boring, drilling, tapping, cutting threads and the like, can realize multi-process centralized machining under one-time clamping, and often needs to be superposed with a plurality of base plates at the bottom of a workpiece during drilling and machining so as to improve the bottom height of the workpiece.

When current drilling adds man-hour, carry out the bed hedgehopping operation to the work piece through the ladder step mostly, but because the height difference that different work pieces need be filled up, and need fix the ladder step when filling up the work piece, fix the work piece after filling up, the operation is comparatively complicated, need use the backing plate to carry out auxiliary stay to the work piece after filling up in addition, leads to device integral erection comparatively loaded down with trivial details, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting and height-adjusting clamp of a machining center in order to solve the problems, and the optimal technical scheme in the technical schemes provided by the utility model can realize the stepless adjustment of the height direction, and has good adjusting effect; the workpiece is supported through the supporting frame plate, the workpiece is clamped and fixed through the clamping assembly, the operation is simple and convenient, the practicability is high, and the technical effect is elaborated in detail below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a machining center supports and increases anchor clamps, including the loading board, the loading board upper surface is provided with the sliding tray, the sliding tray extends along the length direction of loading board, slidable mounting has two to remove the seat in the sliding tray inside, remove the seat with the sliding tray clearance fit, install the drive assembly that is used for driving two the removal seat simultaneously move in opposite directions or back to back, remove the seat upper surface and wear out the sliding tray, and install the removal post, removal post upper surface is provided with the spout, the spout slope sets up, and the low side of two spouts is close to each other;

the bearing plate upper surface is provided with a tension spring, the tension spring is arranged between the two movable columns, the tension spring upper surface is provided with a supporting frame plate, the two side walls of the supporting frame plate in the length direction are in clearance fit with the sliding grooves, and the supporting frame plate upper surface is provided with a clamping assembly for clamping and fixing a workpiece.

Adopt above-mentioned machining center to support and increase anchor clamps, during the use device, pass through the work piece the centre gripping is fixed to the centre gripping subassembly, when highly adjusting the work piece, through drive assembly drives two remove the seat and be in the inside relative slip of sliding tray, thereby make two remove the post and be close to each other, because the spout slope sets up, can overcome the elasticity of extension spring promotes the carriage board is two the inside rebound of sliding tray, through the carriage board drives centre gripping subassembly rebound, thereby reaches and makes the centre gripping subassembly takes the purpose that the work piece risees, adjusts convenient and fast to can realize the infinitely variable control of direction of height, adjust effectually.

Preferably, the centre gripping subassembly includes fixed framework, the lateral wall of fixed framework runs through and is provided with the screw hole, threaded hole installs the threaded rod through the screw thread, the threaded rod outer end is worn out fixed framework, and installs the rotor plate, threaded rod inner stretches into inside the fixed framework, and rotate and install the movable plate, the movable plate with the inner wall clearance fit of fixed framework, the movable plate is kept away from the surface demountable installation of threaded rod has first splint, fixed framework inner wall demountable installation with the corresponding second splint of first splint.

Preferably, the back surfaces of the first clamping plate and the second clamping plate are respectively provided with an insertion block, the insertion blocks extend vertically, the upper surfaces of the movable plate and the fixed frame body are respectively provided with an insertion groove, and the insertion grooves are in clearance fit with the insertion blocks and used for realizing the insertion and fixation of the first clamping plate and the second clamping plate.

Preferably, the driving assembly includes a driving screw, the driving screw is rotatably installed inside the sliding groove, any end of the driving screw penetrates through the bearing plate and is provided with a rotating disc, the driving screw includes a first screw and a second screw, the first screw and the second screw are coaxially connected, the thread directions of the first screw and the second screw are opposite, a first moving block and a second moving block are respectively installed on the outer sides of the first screw and the second screw through threads, and the first moving block and the second moving block are respectively connected with the moving base.

Preferably, the number of the tension springs is two, and the tension springs are respectively positioned on two sides of the sliding groove.

Preferably, two side walls of the supporting frame plate in the length direction are both inclined planes, and the inclination of the two side walls is consistent with the inner bottom surface of the sliding groove.

Has the advantages that: the driving assembly drives the moving seat and the moving column to move towards or away from each other, and the sliding groove inclines, so that the supporting frame plate can move downwards or upwards in the sliding groove, the height of the workpiece can be adjusted, the device can realize stepless adjustment in the height direction, and the adjusting effect is good; the workpiece is supported through the supporting frame plate, the workpiece is clamped and fixed through the clamping assembly, operation is simple and convenient to answer, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic top view of the internal structure of the clamping assembly of fig. 2.

The reference numerals are explained below:

1. a carrier plate; 101. a sliding groove; 2. a movable seat; 3. a moving block; 301. a chute; 4. supporting the frame plate; 5. a clamping assembly; 501. fixing the frame body; 502. a threaded hole; 503. a threaded rod; 504. a rotating plate; 505. moving the plate; 506. inserting grooves; 507. an insertion block; 508. a first splint; 509. a second splint; 6. a tension spring; 7. a drive assembly; 701. a first screw; 702. a first moving block; 703. a second screw; 704. a second moving block; 705. a drive screw; 706. and (6) rotating the disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the utility model provides a machining center supports and increases anchor clamps, including loading board 1, loading board 1 upper surface is provided with sliding tray 101, sliding tray 101 extends along the length direction of loading board 1, sliding tray 101 internally slidable mounting has two to move seat 2, move seat 2 and sliding tray 101 clearance fit, sliding tray 101 internally mounted is used for driving two to move seat 2 and move drive assembly 7 of the while opposite directions or back to back of the body, sliding tray 101 is worn out to move seat 2 upper surface, and install the removal post 3, removal post 3 upper surface is provided with spout 301, spout 301 inclines to set up, and the low side of two spouts 301 is close to each other;

bearing board 1 upper surface mounting has extension spring 6, and extension spring 6 is located between two

removal posts

3, and 6 upper surfaces of extension spring have a

support frame board

4, and 4 length direction's of support frame board both sides wall and spout 301 clearance fit, and 4 upper surfaces of support frame board have and are used for pressing from both sides the tight centre gripping subassembly 5 of fixing to the work piece.

As an alternative embodiment, the clamping assembly 5 includes a fixed frame 501, a threaded hole 502 is formed through a side wall of the fixed frame 501, a threaded rod 503 is installed inside the threaded hole 502 through threads, an outer end of the threaded rod 503 penetrates out of the fixed frame 501, and a rotating plate 504 is installed, an inner end of the threaded rod 503 extends into the fixed frame 501, and a moving plate 505 is installed in a rotating manner, the moving plate 505 is in clearance fit with an inner wall of the fixed frame 501, a first clamping plate 508 is detachably installed on a surface of the moving plate 505 away from the threaded rod 503, and a second clamping plate 509 corresponding to the first clamping plate 508 is detachably installed on an inner wall of the fixed frame 501, so that the moving plate 505 can be guided due to clearance fit with the inner wall of the fixed frame 501, when a workpiece is clamped and fixed, the rotating plate 504 is rotated, the threaded rod 503 is driven by the rotating plate 504, and the moving, the first clamping plate 508 and the second clamping plate 509 are close to each other, and the workpiece can be clamped and fixed through the first clamping plate 508 and the second clamping plate 509, so that the fixing effect is good; and because first splint 508 and second splint 509 all can be dismantled, through changing first splint 508 and second splint 509, can realize pressing from both sides tight fixedly to different work pieces, application scope is wide.

The grafting piece 507 is all installed on the back of the body of first splint 508 and second splint 509, the vertical extension of grafting piece 507, the upper surface of movable plate 505 and fixed frame body 501 all corresponds and is provided with inserting groove 506, inserting groove 506 and grafting piece 507 clearance fit, be used for realizing that the grafting to first splint 508 and second splint 509 is fixed, set up like this, through inserting groove 506 and the grafting cooperation of grafting piece 507, can realize that the grafting to first splint 508 and second splint 509 is fixed, be convenient for dismantle the change to first splint 508 and second splint 509, it is more convenient to use.

The driving assembly 7 comprises a driving screw 705, the driving screw 705 is rotatably installed in the sliding groove 101, any end of the driving screw 705 penetrates through the bearing plate 1 and is provided with a rotating disc 706, the driving screw 705 comprises a first screw 701 and a second screw 703, the first screw 701 and the second screw 703 are coaxially connected, the thread turning directions of the first screw 701 and the second screw 703 are opposite, a first moving block 702 and a second moving block 704 are respectively installed on the outer sides of the first screw 701 and the second screw 703 through threads, the first moving block 702 and the second moving block 704 are respectively connected with the moving seats 2, the arrangement is such that when the distance between the two moving seats 2 needs to be adjusted, as the moving seats 2 are in clearance fit with the sliding groove 101 and the first screw 701 and the second screw 703 are opposite in turning directions, the driving screw 705 is driven to rotate by the rotating disc 706, the first screw 701 and the second screw 703 respectively drive the first moving block 702 and the second moving block 704 to move towards or away from each other, the first moving block 702 and the second moving block 704 respectively drive the two moving bases 2 to move towards or away from each other, so that the distance between the two moving bases 2 can be adjusted.

The number of the tension springs 6 is two, and the tension springs are respectively located on two sides of the sliding groove 101, so that the support frame plate 4 is pulled downwards through the two tension springs 6, the support frame plate 4 is in close contact with the side wall of the sliding groove 301, and the support effect of the support frame plate 4 is improved.

Two lateral walls of 4 length directions of support frame plate all are the inclined plane, and the inclination is unanimous with the interior bottom surface of spout 301, sets up like this, makes support frame plate 4 can fully contact with spout 301, makes support frame plate 4 at the inside steady slip of spout 301, has guaranteed support frame plate 4's slip effect.

Adopt above-mentioned structure, during the use device, it is fixed to carry out the centre gripping with the work piece through centre gripping subassembly 5, when highly adjusting the work piece, drive two through drive assembly 7 and remove seat 2 and slide in sliding tray 101 inside in opposite directions, thereby make two removal posts 3 be close to each other, because spout 301 slopes to set up, can overcome the elasticity of extension spring 6, promote braced frame board 4 at the inside rebound of two spout 301, drive centre gripping subassembly 5 through braced frame board 4 and upwards remove, thereby reach and make centre gripping subassembly 5 take the purpose that the work piece rose, adjust convenient and fast, and can realize the infinitely variable control of direction of height, it is effectual to adjust.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Machining center supports and increases anchor clamps, its characterized in that: the bearing plate comprises a bearing plate (1), wherein a sliding groove (101) is formed in the upper surface of the bearing plate (1), the sliding groove (101) extends along the length direction of the bearing plate (1), two moving seats (2) are slidably mounted in the sliding groove (101), the moving seats (2) are in clearance fit with the sliding groove (101), a driving assembly (7) used for driving the two moving seats (2) to move in the same direction or in the opposite direction is mounted in the sliding groove (101), the upper surface of the moving seat (2) penetrates out of the sliding groove (101) and is provided with a moving column (3), a sliding groove (301) is formed in the upper surface of the moving column (3), the sliding groove (301) is obliquely arranged, and the lower ends of the two sliding grooves (301) are close to each other;

bearing board (1) upper surface mounting has extension spring (6), extension spring (6) are located between two removal posts (3), surface mounting has supporting frame board (4) on extension spring (6), supporting frame board (4) length direction's both sides wall with spout (301) clearance fit, supporting frame board (4) upper surface mounting has and is used for pressing from both sides tight fixed centre gripping subassembly (5) to the work piece.

2. The machining center support heightening clamp of claim 1, wherein: centre gripping subassembly (5) are including fixed framework (501), the lateral wall of fixed framework (501) runs through and is provided with screw hole (502), threaded rod (503) are installed through the screw thread to screw hole (502) inside, threaded rod (503) outer end is worn out fixed framework (501), and install rotor plate (504), threaded rod (503) inner stretches into inside fixed framework (501), and rotate and install movable plate (505), movable plate (505) with the inner wall clearance fit of fixed framework (501), movable plate (505) are kept away from the surface demountable installation of threaded rod (503) has first splint (508), fixed framework (501) inner wall demountable installation with second splint (509) corresponding to first splint (508).

3. The machining center supports and increases anchor clamps of claim 2 characterized in that: the back of the first clamping plate (508) and the second clamping plate (509) is provided with an inserting block (507), the inserting block (507) extends vertically, the upper surfaces of the moving plate (505) and the fixed frame body (501) are correspondingly provided with an inserting groove (506), and the inserting groove (506) is in clearance fit with the inserting block (507) and used for realizing the inserting fixation of the first clamping plate (508) and the second clamping plate (509).

4. The machining center support heightening clamp of claim 1, wherein: the driving assembly (7) comprises a driving screw (705), the driving screw (705) is rotatably installed inside the sliding groove (101), any end of the driving screw (705) penetrates through the bearing plate (1) and is provided with a rotating disc (706), the driving screw (705) comprises a first screw (701) and a second screw (703), the first screw (701) and the second screw (703) are coaxially connected, the thread turning directions of the first screw (701) and the second screw (703) are opposite, a first moving block (702) and a second moving block (704) are respectively installed on the outer sides of the first screw (701) and the second screw (703) through threads, and the first moving block (702) and the second moving block (704) are respectively connected with the moving base (2).

5. The machining center support heightening clamp of claim 1, wherein: the number of the tension springs (6) is two, and the tension springs are respectively positioned on two sides of the sliding groove (101).

6. The machining center support heightening clamp of claim 1, wherein: two side walls of the supporting frame plate (4) in the length direction are inclined planes, and the inclination of the two side walls is consistent with that of the inner bottom surface of the sliding groove (301).