CN216326627U

CN216326627U - Machine tool clamping device

Info

Publication number: CN216326627U
Application number: CN202122588553.1U
Authority: CN
Inventors: 陆小瑞
Original assignee: SHENYANG TIANYIXIN NUMERICAL CONTROL MACHINERY CO LTD
Current assignee: SHENYANG TIANYIXIN NUMERICAL CONTROL MACHINERY CO LTD
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-19
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a machine tool clamping device, comprising: the top end of the telescopic rod is connected with the shaft end of a telescopic motor through the top of the fixed frame, the telescopic motor is fixedly connected to the top surface of the upper part of the fixed frame, and the top surface of one side of the lower part of the fixed frame is provided with a control panel; the bottom end of the telescopic rod is fixedly connected to the top of the fixing block, the fixing block is U-shaped, a middle bearing of the first gear is connected to the lower portion of the fixing block, and the end portion of the first gear is connected with one end of the tooth in a meshed mode; the outer side of the fixed slide rail is fixedly connected with the inner side of the upper part of the fixed frame, and the inner surface of the fixed slide rail is connected with a slide block in a sliding manner. This lathe clamping device makes things convenient for the object of centre gripping unevenness, is convenient for adjust the position of centre gripping to improve lathe clamping device's the broad nature to the object centre gripping requirement, and reduced the transport to the object among the clamping process, avoided the object to receive the damage of colliding with.

Description

Machine tool clamping device

Technical Field

The utility model relates to the technical field of machine tool clamping devices, in particular to a machine tool clamping device.

Background

The machine tool clamping device is equipment for clamping and further controlling an object, can clamp and loosen the object when clamping is performed, and can effectively clamp heavy objects which cannot be carried by people, so that the object can be taken more conveniently;

for example, a chinese utility model patent with an issued publication number of CN211192999U, publication No. 2020, 8, 7, discloses a machine tool clamping device. The movable block type mine blocking device mainly comprises a bedplate, wherein a partition plate is arranged in a cabinet body to place equipment in the machining process of a machine tool, a guide wheel arranged on the lower side of the cabinet body is convenient for moving the cabinet body, a machined object is placed through a fixed frame arranged on the upper side of a flight escaping, a protective pad in a placing groove is in contact with the surface of the machined object, an adjusting screw rod is driven to rotate through the rotation of a turntable, a movable block is driven by the adjusting screw rod to move to the lower side in the moving process, a spring is extruded through the movable block, the fixed rod drives the mine blocking to move to the lower side, the upper side of the mine blocking is in contact with the surface of the machined object, and the purpose of fixing the machined object is achieved;

however, the above technical solutions still have some disadvantages, such as inconvenience in clamping an uneven object and inconvenience in adjusting the clamping position, and therefore, a machine tool clamping device has been proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a machine tool clamping device, which solves the problems that the existing machine tool clamping device provided by the background technology is inconvenient to clamp an uneven object and adjust the clamping position.

In order to achieve the purpose, the utility model provides the following technical scheme: a machine tool clamping device, comprising: the top end of the telescopic rod is connected with the shaft end of a telescopic motor through the top of the fixed frame, the telescopic motor is fixedly connected to the top surface of the upper part of the fixed frame, and the top surface of one side of the lower part of the fixed frame is provided with a control panel;

the bottom end of the telescopic rod is fixedly connected to the top of the fixing block, the fixing block is U-shaped, a middle bearing of the first gear is connected to the lower portion of the fixing block, and the end portion of the first gear is connected with one end of the tooth in a meshed mode;

the outer side of the fixed slide rail is fixedly connected to the inner side of the upper part of the fixed frame, the inner surface of the fixed slide rail is connected with a slide block in a sliding mode, one side, close to the first gear, of the slide block is fixedly connected with the other end of the tooth, and a plastic sucker is arranged at the bottom end of the slide block;

the bearing connection is inboard on the installing bin in first axostylus axostyle, the surperficial symmetry of first axostylus axostyle is provided with 2 second gears, just 2 on the first axostylus axostyle the second gear passes through chain subassembly and 2 on the second axostylus axostyle the second gear is connected, the one end bearing connection of second axostylus axostyle is in the internal surface of installing bin lower extreme one side, just the other end of second axostylus axostyle passes through the opposite side of installing bin lower extreme is connected with driving motor's axle head, driving motor fixed connection be in the surface of installing bin lower extreme opposite side, just the bottom surface symmetry fixedly connected with supporting leg's of installing bin top.

Preferably, the plastic sucker is further provided with a telescopic groove, a spring and a moving block.

Preferably, the telescopic groove penetrates through the bottom surface of the sliding block, the inner surface of the telescopic groove is connected with the surface of the moving block through the spring, the bottom end of the moving block penetrates through the bottom surface of the sliding block through the telescopic groove, and the top of the plastic sucker is fixedly connected to the bottom of the moving block.

Preferably, the chain assembly further comprises a first connecting block and a second connecting block.

Preferably, the two side bearings at the two ends of the first connecting block are connected with one side of one end of 4 second connecting blocks, one end of 2 first connecting blocks opposite to one side of 2 second connecting blocks forms a through structure, and the end of the second gear penetrates through the through structure;

wherein, the chain subassembly is by the last fixed surface of first shaft lever one end and is connected with the bottom at fixed frame lower part both ends, just the top surface symmetry of install bin runs through there are 2 bar grooves, and the side at fixed frame lower part both ends with the bar groove sets up to sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: the machine tool clamping device is convenient for clamping uneven objects and adjusting the clamping position, so that the universality of the machine tool clamping device on the object clamping requirement is improved, the carrying of the objects in the clamping process is reduced, and the objects are prevented from being collided and damaged;

1. firstly, articles are placed on the inner side of a fixed frame, a control panel operates a driving motor to drive a chain assembly to enable the fixed frame to be arranged at a position to be clamped, a telescopic rod is driven to start working through the control panel operating the telescopic motor (the gap operation between the control panel operating the telescopic motor and the driving motor is the prior art), the lower end of the telescopic rod moves downwards through a first gear connected with a fixed block, and the first gear is meshed with teeth on a sliding block to enable the first gear to drive the sliding block to move downwards on the inner surface of a fixed sliding rail;

at the moment, the plastic sucker connected to the bottom end of the sliding block gradually reduces to the upper surface of the object to be contacted, the surface of the object is contacted by the plastic sucker and is subjected to upward extrusion force, so that the movable block connected to the top of the plastic sucker is matched with the spring to act, the movable block moves upwards on the inner side of the telescopic groove, the middle part of the plastic sucker is extruded by the movable block, the inner side of the plastic sucker is tightly adsorbed on the surface of the object with uneven surface, the object with uneven surface can be clamped, and the object is prevented from loosening;

2. place article in the inboard of fixed frame, operate driving motor through control panel and drive 2 second gears synchronous rotations on the second axostylus axostyle, make the continuous through-going structure meshing that forms with 2 first connecting blocks and 2 second connecting blocks of tip of second gear, drive fixed frame whole from first axostylus axostyle to the second axostylus axostyle removal through the chain subassembly, make fixed frame slide in the bar inslot of install bin top surface, make fixed frame setting in the position of treating the centre gripping, can adjust clamping position, reduce the number of times of moving.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view of the front side of A-A in FIG. 1 according to the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of the present invention;

FIG. 4 is a schematic view of the chain assembly of the present invention.

In the figure: 1. a fixing frame; 2. a telescopic motor; 3. a telescopic rod; 4. a fixed block; 5. a first gear; 6. fixing the slide rail; 7. a slider; 8. teeth; 9. a control panel; 10. a plastic sucker; 11. installing a box; 12. a chain assembly; 1201. a first connection block; 1202. a second connecting block; 13. supporting legs; 14. a first shaft lever; 15. a drive motor; 16. a telescopic groove; 17. a spring; 18. a moving block; 19. a second gear; 20. a second shaft.

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. 1-4, the present invention provides a technical solution: a machine tool clamping device, comprising: the top end of a telescopic rod 3 of the fixed frame 1 is connected with the shaft end of a telescopic motor 2 through the top of the fixed frame 1, the telescopic motor 2 is fixedly connected to the top surface of the upper part of the fixed frame 1, and a control panel 9 is arranged on the top surface of one side of the lower part of the fixed frame 1; the bottom end of the telescopic rod 3 is fixedly connected to the top of the fixing block 4, the fixing block 4 is U-shaped, a middle bearing of the first gear 5 is connected to the lower portion of the fixing block 4, and the end portion of the first gear 5 is connected with one end of the tooth 8 in a meshed mode; in addition, the outer side of the fixed slide rail 6 is fixedly connected to the inner side of the upper part of the fixed frame 1, the inner surface of the fixed slide rail 6 is connected with a slide block 7 in a sliding manner, one side of the slide block 7 close to the first gear 5 is fixedly connected with the other end of the tooth 8, and the bottom end of the slide block 7 is provided with a plastic sucker 10; finally, two ends of the first shaft lever 14 are both in bearing connection with the inner side of the upper end of the

installation box

11, 2 second gears 19 are symmetrically arranged on the surface of the first shaft lever 14, the 2 second gears 19 on the first shaft lever 14 are connected with the 2 second gears 19 on the second shaft lever 20 through chain assemblies 12, one end of the second shaft lever 20 is in bearing connection with the inner surface of one side of the lower end of the installation box 11, the other end of the second shaft lever 20 is connected with the shaft end of a driving motor 15 through the other side of the lower end of the installation box 11, the driving motor 15 is fixedly connected with the outer surface of the other side of the lower end of the installation box 11, and the bottom surface of the installation box 11 is symmetrically and fixedly connected with the top ends of the supporting legs 13, namely, uneven objects can be clamped, and the clamping position can be automatically adjusted;

as shown in fig. 2 and fig. 3, when clamping an article with an uneven surface, the article needs to be placed on the inner side of the fixed frame 1, the control panel 9 operates the driving motor 15 to drive the chain assembly 12 to set the fixed frame 1 at a position to be clamped, the control panel 9 operates the telescopic motor 2 to drive the telescopic rod 3 to start working (wherein the control panel 9 operates the telescopic motor 2 and the driving motor 15 to operate in a gap manner in the prior art), so that the lower end of the telescopic rod 3 moves downward through the first gear 5 connected to the fixed block 4, and the first gear 5 is engaged with the teeth 8 on the slider 7, so that the slider 7 is driven by the first gear 5 to move downward on the inner surface of the fixed slide rail 6;

at the moment, the plastic sucker 10 connected with the bottom end of the sliding block 7 gradually reduces to the upper surface of the object to be contacted, the plastic sucker 10 is contacted with the surface of the object and is subjected to upward extrusion force, so that the movable block 18 connected with the top of the plastic sucker 10 is matched with the spring 17, the movable block 18 moves upwards in the telescopic groove 16, the middle of the plastic sucker 10 is extruded by the movable block 18, the inner side of the plastic sucker 10 is tightly adsorbed on the surface of the object with uneven surface, namely the object with uneven surface is clamped, and the object is prevented from loosening;

as shown in fig. 1 and fig. 4, when adjusting the clamping position, an article needs to be placed on the inner side of the fixing frame 1 first, the driving motor 15 is operated through the control panel 9 to drive the 2 second gears 19 on the second shaft rod 20 to rotate synchronously, so that the end of the second gear 19 is continuously engaged with the through structure formed by the 2 first connecting blocks 1201 and the 2 second connecting blocks 1202, the fixing frame 1 is driven by the chain assembly 12 to move integrally from the first shaft rod 14 to the second shaft rod 20, so that the fixing frame 1 slides in the strip-shaped groove on the top surface of the installation box 11, the fixing frame 1 is disposed at the position to be clamped, that is, the clamping position is adjusted, and the number of times of moving is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A machine tool clamping device, comprising: fixed frame (1), its characterized in that:

the top end of the telescopic rod (3) is connected with the shaft end of a telescopic motor (2) through the top of the fixed frame (1), the telescopic motor (2) is fixedly connected to the top surface of the upper part of the fixed frame (1), and a control panel (9) is arranged on the top surface of one side of the lower part of the fixed frame (1);

the bottom end of the telescopic rod (3) is fixedly connected to the top of the fixing block (4), the fixing block (4) is U-shaped, a middle bearing of the first gear (5) is connected to the lower portion of the fixing block (4), and the end portion of the first gear (5) is connected with one end of the tooth (8) in a meshed mode;

the outer side of the fixed sliding rail (6) is fixedly connected to the inner side of the upper part of the fixed frame (1), the inner surface of the fixed sliding rail (6) is connected with a sliding block (7) in a sliding mode, one side, close to the first gear (5), of the sliding block (7) is fixedly connected with the other end of the tooth (8), and a plastic sucker (10) is arranged at the bottom end of the sliding block (7);

the bearing connection structure comprises a first shaft lever (14), wherein two ends of the first shaft lever are connected to the inner side of the upper end of an installation box (11) in a bearing mode, 2 second gears (19) are symmetrically arranged on the surface of the first shaft lever (14), 2 second gears (19) on the first shaft lever (14) are connected with 2 second gears (19) on a second shaft lever (20) through chain assemblies (12), one end of the second shaft lever (20) is connected to the inner surface of one side of the lower end of the installation box (11) in a bearing mode, the other end of the second shaft lever (20) is connected with the shaft end of a driving motor (15) through the other side of the lower end of the installation box (11), the driving motor (15) is fixedly connected to the outer surface of the other side of the lower end of the installation box (11), and the top end of a supporting leg (13) is symmetrically and fixedly connected to the bottom surface of the installation box (11).

2. A machine tool holding apparatus as claimed in claim 1, wherein: the plastic sucker (10) is further provided with a telescopic groove (16), a spring (17) and a moving block (18).

3. A machine tool holding apparatus as claimed in claim 2, wherein: the telescopic groove (16) penetrates through the bottom surface of the sliding block (7), the inner surface of the telescopic groove (16) is connected with the surface of the moving block (18) through the spring (17), the bottom end of the moving block (18) penetrates through the bottom surface of the sliding block (7) through the telescopic groove (16), and the top of the plastic sucker (10) is fixedly connected to the bottom of the moving block (18).

4. A machine tool holding apparatus as claimed in claim 1, wherein: the chain assembly (12) further comprises a first connecting block (1201) and a second connecting block (1202).

5. A machine tool holding apparatus as claimed in claim 4, wherein: two sides of two ends of the first connecting block (1201) are in bearing connection with one side of one end of 4 second connecting blocks (1202), one end, opposite to the 2 first connecting blocks (1201), of the 2 second connecting blocks (1202) forms a through structure, and the end part of the second gear (19) penetrates through the through structure;

the chain assembly (12) is fixedly connected with the bottoms at the two ends of the lower part of the fixed frame (1) by the upper surface of one end of the first shaft lever (14), 2 strip-shaped grooves are symmetrically formed in the top surface of the installation box (11) in a penetrating mode, and the side faces at the two ends of the lower part of the fixed frame (1) are connected with the strip-shaped grooves in a sliding mode.