CN211332839U

CN211332839U - Be used for quick closing device for machining

Info

Publication number: CN211332839U
Application number: CN201921776930.0U
Authority: CN
Inventors: 刘洋
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Xian Aeronautical Polytechnic Institute
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-25
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a be used for quick hold-down device for machining, including four bases, four the common fixedly connected with workstation in upper end of base, two baffles that are the symmetry and set up of fixedly connected with on the lateral wall of base are kept away from to the workstation, the workstation is kept away from and is equipped with the limiting plate on a lateral wall of base, the limiting plate is located two baffles and sets up with one side. The utility model discloses utilize the magnetic force of electro-magnet to accomplish the attraction of fixed block and press from both sides tightly, it is little to occupy the space, is favorable to user operation, promotion machining efficiency that can be very big, clamping device can press from both sides tightly in advance through adjusting the product of equidimension not, press from both sides tightly in advance and can make the clamp of back more stable and meet the requirements to can also detect out unqualified products such as warp in advance, guarantee production quality and production efficiency.

Description

Be used for quick closing device for machining

Technical Field

The utility model relates to a machining technical field especially relates to a be used for machining to use quick hold-down device.

Background

Machining is a step often used in the industrial production process, and when a product to be machined is machined by using equipment, in order to ensure the machining precision, a pressing device is required to press the product to be machined, so that the product cannot move, and the machining precision is further influenced.

The existing pressing device is often manually or hydraulically clamped, the manual clamping is time-consuming and labor-consuming, the clamping stability is difficult to guarantee, the processing efficiency and the processing precision are reduced, the hydraulic device is large in size, the hydraulic device occupies a large amount of space near a product to be processed, and a user is difficult to operate when processing the product to be processed, so that the processing efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the manual clamping is time-consuming, labor-consuming and unstable, the machining efficiency and the machining precision can be reduced, the hydraulic clamping can occupy a large amount of space, the user can very difficultly process the operating equipment, and the machining efficiency is greatly reduced.

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

the utility model provides a quick hold-down device for machining, includes four bases, four the one end fixedly connected with workstation on ground is kept away from to the base, two fixedly connected with baffles that are the symmetry and set up on the lateral wall that the base was kept away from to the workstation, the workstation is kept away from and is equipped with the limiting plate on a lateral wall of base, the limiting plate is located two baffles and sets up with one side, the workstation is kept away from and is equipped with clamping device in advance on a lateral wall of base, clamping device keeps away from the limiting plate setting in advance, two all be equipped with two clamping device that are the symmetry and set up on the lateral wall that the base is kept away from to the baffle each other, the workstation is kept away from.

Preferably, the base is kept away from to the workstation on the lateral wall be equipped with the slot, sliding connection has the inserted block in the slot, the one end fixed connection that the slot was kept away from to the inserted block is on the limiting plate.

Preferably, clamping device includes two fixed connection and keeps off the seat on the workstation in advance, two the one end that the workstation was kept away from to the fender seat all is equipped with the thread groove, two keep off the equal vertical sliding port that is equipped with and communicates with the thread groove of the relative lateral wall of seat, one of them threaded connection has the threaded rod in the thread groove, and is equipped with the slide bar in another thread groove, the lower extreme of threaded rod and slide bar all rotates and is connected with the connecting block, and fixed link has the pivot between two connecting blocks, the pivot runs through the sliding port setting, it is equipped with the extrusion roller to rotate the cover in the pivot.

Preferably, one end of the threaded rod, which is far away from the connecting block, is provided with a threaded handle.

Preferably, clamping device is including setting up the recess on the baffle, sliding connection has the slider in the recess, pass through spring coupling between the one side inner wall that the workstation was kept away from to slider and recess, the one end fixedly connected with fixed block of recess is kept away from to the slider, the workstation is kept away from and is equipped with four electro-magnets, four on the one side wall of fixed block the electro-magnet matches the setting with the fixed block.

Preferably, the groove is T-shaped, and the shape of the sliding block is matched with that of the groove.

The utility model has the advantages that: rotate the screw thread handle, with the help of the position of threaded rod regulation pivot and squeeze roll, compress tightly in advance to the pending product of equidimension not then, can guarantee like this that the pending product is in the laminating state that meets the requirements before being pressed from both sides tightly completely, make the clamping state more stable and meet the requirements, and can also detect out in advance unqualified products such as warp, production quality and production efficiency have been guaranteed, treat that the product reachs suitable position after, open the electro-magnet, the electro-magnet holds the fixed block and accomplishes and press from both sides tightly, this kind of clamping mode occupies space for a short time, the user has sufficient space operation equipment to process, just so very big promotion machining efficiency.

Drawings

Fig. 1 is a front structural sectional view of a rapid pressing device for machining according to the present invention;

fig. 2 is a side sectional view of a rapid pressing device for machining according to the present invention;

fig. 3 is a side sectional view of a fixed block portion of a rapid pressing device for machining according to the present invention.

In the figure: the device comprises a base 1, a workbench 2, a baffle 3, a limiting plate 4, a processing device 5, a slot 6, an inserting block 7, a blocking seat 8, a thread groove 9, a sliding opening 10, a connecting block 11, a rotating shaft 12, a squeezing roller 13, a threaded rod 14, a sliding rod 15, a threaded handle 16, a groove 17, a sliding block 18, a spring 19, a fixing block 20 and an electromagnet 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fast pressing device for machining comprises four bases 1, a workbench 2 is fixedly connected to the upper ends of the four bases 1, two symmetrically arranged baffles 3 are fixedly connected to a side wall of the workbench 2 away from the bases 1, the baffles 3 can limit the position of a product to facilitate the positioning and processing of the product, a limiting plate 4 is arranged on a side wall of the workbench 2 away from the bases 1, a slot 6 is arranged on a side wall of the workbench 2 away from the bases 1, an insertion block 7 is slidably connected in the slot 6, one end of the insertion block 7 away from the slot 6 is fixedly connected to the limiting plate 4, the limiting plate 4 can be simply fixed or taken away from the workbench 2 by the cooperation of the insertion block 7 and the slot 6, when the device clamps the product, the limiting plate 4 is fixed on the workbench 2 to provide a limiting effect, after the processing is finished, the limiting plate 4 is taken away, a user can conveniently take the product away from the device, the limiting plate 4 is arranged on the same side of the two baffles 3, a pre-clamping device is arranged on one side wall of the workbench 2, which is far away from the base 1, the pre-clamping device can ensure that the product to be processed is in a satisfactory fit state before being completely clamped, so that the clamping state is more stable and meets the requirements, unqualified products such as deformation and the like can be detected in advance, and the production quality and the production efficiency are ensured;

the pre-clamping device comprises two baffle seats 8 fixedly connected to a workbench 2, wherein one ends of the two baffle seats 8 far away from the workbench 2 are respectively provided with a threaded groove 9, the opposite side walls of the two baffle seats 8 are respectively vertically provided with a sliding opening 10 communicated with the threaded groove 9, a threaded rod 14 is connected with the threaded groove 9 in a threaded manner, the threaded rod 14 is matched with the threaded groove 9, so that a user can adjust the position of an extrusion roller 13 and simultaneously position and lock the extrusion roller, a sliding rod 15 is arranged in the other threaded groove 9, the lower ends of the threaded rod 14 and the sliding rod 15 are respectively and rotatably connected with a connecting block 11, a rotating shaft 12 is fixedly connected between the two connecting blocks 11, one end of the threaded rod 14 far away from the connecting block 11 is provided with a threaded handle 16, the threaded handle 16 enables the user to more simply operate the threaded rod 14 to rotate and move, and the connecting block 11 is, the rotating shaft 12 penetrates through the sliding opening 10, the extruding roller 13 is rotatably sleeved on the rotating shaft 12, the extruding roller 13 can extrude the product to enable the product to be better clamped, the pre-clamping device is arranged away from the limiting plate 4, and two symmetrically arranged clamping devices are arranged on one side wall, close to each other, of each of the two baffles 3;

the clamping device comprises a groove 17 arranged on the baffle 3, a sliding block 18 is connected in the groove 17 in a sliding manner, the groove 17 is arranged in a T shape, the shape of the sliding block 18 is matched with that of the groove 17, the T shape is arranged, so that the sliding block 18 can slide in the groove 17 more stably without separation, the sliding block 18 is connected with the inner wall of one side of the groove 17 far away from the workbench 2 through a spring 19, the spring 19 can bring the sliding block 18 to return to the original position under the condition that the sliding block 18 is not subjected to external force, one end of the sliding block 18 far away from the groove 17 is fixedly connected with a fixed block 20, the fixed block 20 is made of magnetic materials, four electromagnets 21 are arranged on one side wall of the workbench 2 far away from the fixed block 20, the four electromagnets 21 are matched with the fixed block 20, when the electromagnets are electrified, suction is generated on, the clamping mode occupies small space, does not influence the processing of user operation equipment, can improve the processing efficiency of products, and is provided with the processing device 5 on one side wall of the workbench 2 far away from the base 1.

In the utility model, when the user uses the device, according to the technological requirements, the screw thread handle 16 is rotated, the screw thread handle 16 drives the screw rod 14 to rotate, the screw rod 14 can move along the direction of the screw groove 9 while rotating in the screw groove 9, then the connecting block 11, the rotating shaft 12, the sliding rod 14 and the extrusion roller 13 are driven to move to proper positions, then the product to be processed is pushed into the space between the two baffle seats 8 along the workbench 2, the extrusion roller 13 rotates under the friction of the product and completes the extrusion of the product, the product to be processed is in the fitting state meeting the requirements before being completely clamped, thus the clamping state is more stable and meets the requirements, unqualified products such as deformation can be detected in advance, the production quality and the production efficiency are ensured, after the product is pushed to the designated position, the electromagnet 21 is opened, the electromagnet 21 generates suction to the fixed block 20, fixed block 20 drives slider 18 and removes along recess 17, and spur spring 19, the final clamping to the product of accomplishing, the space that this kind of clamping mode occupied is little, be favorable to user's operating equipment to process the product, can improve the machining efficiency of product, after the processing is accomplished, close electro-magnet 21, fixed block 20 and slider 18 return the normal position under spring 19's elastic force effect, no longer press from both sides tightly the product, take up limiting plate 4 after that, limiting plate 4 drives inserted block 7 and breaks away from slot 6, so alright with simple and convenient product removal device after will processing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick pressing device for machining comprises four bases (1) and is characterized in that the upper ends of the four bases (1) are fixedly connected with a workbench (2) together, two baffles (3) which are symmetrically arranged are fixedly connected on one side wall of the workbench (2) far away from the base (1), a limiting plate (4) is arranged on one side wall of the workbench (2) far away from the base (1), the limiting plate (4) is arranged at the same side of the two baffles (3), a pre-clamping device is arranged on one side wall of the workbench (2) far away from the base (1), the pre-clamping devices are far away from the limiting plate (4), two clamping devices which are symmetrically arranged are arranged on one side wall of the two baffles (3) which are close to each other, and a processing device (5) is arranged on one side wall of the workbench (2) far away from the base (1).

2. The rapid pressing device for machining according to claim 1, wherein a slot (6) is formed in a side wall, away from the base (1), of the workbench (2), an insertion block (7) is slidably connected in the slot (6), and one end, away from the slot (6), of the insertion block (7) is fixedly connected to the limiting plate (4).

3. A rapid-compaction device for machining according to claim 1, the pre-clamping device comprises two baffle seats (8) fixedly connected to the workbench (2), threaded grooves (9) are formed in one ends, far away from the workbench (2), of the two baffle seats (8), sliding openings (10) communicated with the threaded grooves (9) are vertically formed in the opposite side walls of the two baffle seats (8), a threaded rod (14) is connected in one of the thread grooves (9) in a threaded manner, a sliding rod (15) is arranged in the other thread groove (9), the lower ends of the threaded rod (14) and the sliding rod (15) are both rotationally connected with a connecting block (11), and fixedly connected with pivot (12) between two connecting blocks (11), pivot (12) run through smooth mouthful (10) and set up, it is equipped with squeeze roll (13) to rotate the cover on pivot (12).

4. A quick-acting pressing device for machining according to claim 3, characterised in that the end of the threaded rod (14) remote from the connecting block (11) is provided with a threaded knob (16).

5. The rapid pressing device for machining according to claim 1, wherein the clamping device comprises a groove (17) formed in the baffle (3), a sliding block (18) is connected in the groove (17) in a sliding manner, the sliding block (18) is connected with the inner wall of one side, away from the workbench (2), of the groove (17) through a spring (19), a fixed block (20) is fixedly connected to one end, away from the groove (17), of the sliding block (18), four electromagnets (21) are arranged on one side wall, away from the fixed block (20), of the workbench (2), and the four electromagnets (21) are arranged in a matching manner with the fixed block (20).

6. A quick-acting clamping device for machining according to claim 5, characterized in that said groove (17) is T-shaped, said slide (18) being shaped to match said groove (17).