CN219403388U - Workpiece adjusting and clamping tool - Google Patents

Abstract

The utility model provides an adjusting and clamping tool for a workpiece, which belongs to the technical field of machining and comprises a placing shell, wherein the lower end of the placing shell is provided with a mounting groove, a screw rod is rotatably connected between the inner walls of two sides of the mounting groove, when a device or the workpiece is required to be clamped and positioned, the device or the workpiece can be placed in the placing shell, then a motor is started to further enable the screw rod to rotate and drive a screw rod nut to move, and simultaneously two groups of clamping mechanisms and two groups of reinforcing components are driven to clamp the device or the workpiece.

Description

Workpiece adjusting and clamping tool

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to an adjusting and clamping tool for a workpiece.

Background

Machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in processing manner can be divided into cutting processing and pressing processing, and the production process of a machine refers to the entire process of producing a product from a raw material (or a semi-finished product). The machine production comprises the contents of raw material transportation and preservation, production preparation, blank manufacture, part processing and heat treatment, product assembly and debugging, paint and packaging and the like.

The utility model provides a clamping tool described in an authority publication number CN212918543U, which comprises: the device comprises a base, a first clamping piece, a second clamping piece and a spring; the first clamping piece is movably connected with the base along the direction parallel to the base; the second clamping piece is connected with the base through the spring and can move along the direction parallel to the base; the first clamping piece and the second clamping piece are arranged oppositely and are used for clamping a workpiece; the second clamping piece comprises a first scale, the base comprises a second scale, and the first scale is parallel to the second scale. So configured, through reading first scale and second scale, can learn first holder with the displacement of second holder for the base, and then can convert into clamping force value according to the hooke's law, from this the real-time clamping force value of conveniently knowing, supplies the operator to adjust and reference.

The above patent can clamp the device or the workpiece by the first and second clamping members, but most of the above steps are manual clamping, and manual clamping may cause insufficient clamping force of the clamping device due to improper manual use, thereby affecting the clamping of the component or the device.

Disclosure of Invention

The utility model aims to provide an adjusting clamping tool for a workpiece, and aims to solve the problems that in the prior art, manual clamping is performed manually, and the manual clamping is possibly used improperly, so that the clamping force of a clamping device is insufficient, and the clamping of a part or a device is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an adjustment clamping tool for a workpiece, comprising:

the lower end of the placing shell is provided with a mounting groove;

the screw rod is rotationally connected between the inner walls of the two sides of the mounting groove;

the motor is fixedly connected to one end of the placing shell, and the output end of the motor is fixedly connected with one end of the screw rod;

each clamping mechanism comprises a clamping plate and a screw nut, the screw nuts are in threaded connection with the circumferential surface of the screw rod, and the clamping plates are fixedly connected with the upper ends of the screw nuts; and

the two groups of reinforcing components are respectively composed of a placing groove, a clamping groove, a spring, an assembly shell, a plugging rod and a clamping disc, wherein the assembly shell is fixedly connected to one end of the clamping plate, the placing groove is formed in one end of the assembly shell, the clamping groove is formed in one end of the clamping plate, the spring is fixedly connected to one side inner wall of the placing groove, the plugging rod is fixedly connected to one end of the spring, and the clamping disc is fixedly connected to one end of the plugging rod.

As a preferable scheme of the utility model, an anti-drop groove is formed in the upper inner wall of the placing groove, and the upper end of the plug-in rod is rotatably connected with a rotating plate through a rotating shaft.

As a preferable scheme of the utility model, the upper end of the assembly shell is fixedly connected with a plurality of positioning pins, the upper end of the rotating plate is provided with a stabilizing groove, and the rotating plate is sleeved on the circumferential surface of one of the positioning pins through the stabilizing groove.

As a preferable scheme of the utility model, the inner wall of one side of the placing groove is fixedly connected with a telescopic rod, and the spring is sleeved on the circumferential surface of the telescopic rod.

As a preferable scheme of the utility model, the lower end of the placement shell is fixedly connected with a plurality of support rods, and one ends of the support rods are fixedly connected with reinforcing rods.

As a preferable scheme of the utility model, limit grooves are formed in the inner walls of the two sides of the mounting groove, limiting blocks are fixedly connected to the two ends of the screw rod nut, and the two limiting blocks are respectively and slidably connected into the two limit grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, when needs carry out centre gripping and location with device or work piece, can place it in placing the shell, then start motor and then make the lead screw rotate and drive screw-nut and remove to two sets of fixture of simultaneous driving and two sets of enhancement subassembly come to carry out centre gripping with device or work piece, make clamping device itself automatic through above-mentioned design, more reliable and clamping force is more accurate.

2. In this scheme, when screw-nut removes, can drive two stopper in step and slide in two spacing inslot, and then improve screw-nut's mobility stability, and then improve this device's use rationality, and can support this device through the bracing piece.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a first perspective view of the present utility model in a principal cut away;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

fig. 4 is a second perspective view of the present utility model in principal section.

In the figure: 1. placing a shell; 2. a support rod; 3. a reinforcing rod; 4. a clamping plate; 5. assembling the shell; 6. a clamping plate; 7. a motor; 8. a screw rod; 9. a limit groove; 10. a limiting block; 11. a screw nut; 12. a placement groove; 13. a telescopic rod; 14. a spring; 15. an anti-drop groove; 16. a positioning pin; 17. and rotating the plate.

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.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions:

an adjustment clamping tool for a workpiece, comprising:

the device comprises a placing shell 1, wherein the lower end of the placing shell 1 is provided with a mounting groove;

the screw rod 8 is rotatably connected between the inner walls of the two sides of the mounting groove;

the motor 7 is fixedly connected to one end of the placing shell 1, and the output end of the motor 7 is fixedly connected with one end of the screw rod 8;

two groups of clamping mechanisms, each group of clamping mechanism consists of a clamping plate 4 and a screw nut 11, the screw nut 11 is in threaded connection with the circumferential surface of the screw 8, and the clamping plate 4 is fixedly connected with the upper end of the screw nut 11; and

the two sets of reinforcing components, every reinforcing component of group comprises standing groove 12, clamping groove, spring 14, equipment shell 5, plug rod and clamping disk 6, equipment shell 5 fixed connection in the one end of clamping plate 4, standing groove 12 set up in the one end of equipment shell 5, the clamping groove sets up in the one end of clamping plate 4, spring 14 fixed connection is in the one side inner wall of standing groove 12, plug rod fixed connection is in the one end of spring 14, clamping disk 6 fixed connection is in the one end of plug rod.

In the specific embodiment of the utility model, when a device or a workpiece is required to be clamped, the device or the workpiece can be placed in the placing shell 1, then the motor 7 is started to enable the output end of the device or the workpiece to rotate and synchronously drive the screw nut 11 to move so as to drive the clamping plate 4 to move, the two clamping plates 4 and the two screw nuts 11 are arranged, the workpiece can be clamped in the placing shell 1, meanwhile, the inserting rod can be moved to one end through the clamping groove through elastic expansion of the spring 14 so as to drive the clamping disc 6 to move to one end, so that the tool can be further clamped fully and thoroughly, threads on the circumferential surface of the screw rod 8 are provided with two threads, and the directions of the two threads are opposite, so that the two screw nuts 11 can move to the adjacent ends, and the following steps are required: the specific type of motor 7 used is selected by those skilled in the art, and the above related motor 7 and the like belong to the prior art, and the present scheme is not repeated.

Referring to fig. 2 specifically, an anti-falling groove 15 is formed in an upper inner wall of the placement groove 12, a rotating plate 17 is rotatably connected to an upper end of the insertion rod through a rotating shaft, a plurality of positioning pins 16 are fixedly connected to an upper end of the assembly shell 5, a stabilizing groove is formed in an upper end of the rotating plate 17, and the rotating plate 17 is sleeved on a circumferential surface of one of the positioning pins 16 through the stabilizing groove.

In this embodiment: can drive the rotor plate 17 in step and slide in anticreep groove 15 when the peg graft removes, and then improve the mobility stability of peg graft, and when the peg graft slides a section distance, can rotate rotor plate 17 makes it establish to the circumference surface of locating pin 16 through the stable groove cover, and then improves the mobility distance stability of peg graft.

Referring to fig. 2 specifically, a telescopic rod 13 is fixedly connected to an inner wall of one side of a placement groove 12, a spring 14 is sleeved on the circumferential surface of the telescopic rod 13, a plurality of support rods 2 are fixedly connected to the lower end of a placement shell 1, reinforcing rods 3 are fixedly connected to one ends of the plurality of support rods 2, limit grooves 9 are formed in inner walls of two sides of the installation groove, limit blocks 10 are fixedly connected to two ends of a screw nut 11, and the two limit blocks 10 are respectively and slidably connected in the two limit grooves 9.

In this embodiment: can prevent through telescopic link 13 that spring 14 from taking place bending deformation, and then improve the stability in use of spring 14 and improve its life, can improve the supporting stability who places shell 1 through a plurality of bracing pieces 2, and can improve the supporting strength of bracing piece 2 through a plurality of stiffener 3, when screw-nut 11 removes, can drive two stopper 10 in step and slide in two spacing grooves 9, and then improve the mobility stability of screw-nut 11.

The working principle and the using flow of the utility model are as follows: when the device or the workpiece is required to be clamped, the device or the workpiece can be placed in the placing shell 1, then the motor 7 is started and the lead screw nut 11 is driven to move, the clamping plate 4 is driven to move so as to clamp the workpiece in the placing shell 1, and meanwhile, the inserting connection rod and the clamping disc 6 can be moved towards one end through the spring 14, so that the tool can be further clamped fully and thoroughly.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an adjustment centre gripping frock of work piece which characterized in that includes:

the device comprises a placement shell (1), wherein the lower end of the placement shell (1) is provided with a mounting groove;

the screw rod (8) is rotationally connected between the inner walls of the two sides of the mounting groove;

the motor (7), the said motor (7) is fixedly connected to one end to place the shell (1), and the output end of the motor (7) is fixedly connected with one end of the lead screw (8);

each clamping mechanism comprises a clamping plate (4) and a screw nut (11), the screw nuts (11) are in threaded connection with the circumferential surface of the screw rod (8), and the clamping plates (4) are fixedly connected with the upper ends of the screw nuts (11); and

the two groups of reinforcing components are respectively composed of a holding groove (12), a clamping groove, a spring (14), an assembly shell (5), a plugging rod and a clamping disc (6), wherein the assembly shell (5) is fixedly connected to one end of the clamping plate (4), the holding groove (12) is formed in one end of the assembly shell (5), the clamping groove is formed in one end of the clamping plate (4), the spring (14) is fixedly connected to one side inner wall of the holding groove (12), the plugging rod is fixedly connected to one end of the spring (14), and the clamping disc (6) is fixedly connected to one end of the plugging rod.

2. The workpiece adjusting and clamping tool according to claim 1, wherein an anti-falling groove (15) is formed in the upper inner wall of the placing groove (12), and a rotating plate (17) is rotatably connected to the upper end of the inserting connection rod through a rotating shaft.

3. The workpiece adjusting and clamping tool according to claim 2, wherein a plurality of positioning pins (16) are fixedly connected to the upper end of the assembly shell (5), a stabilizing groove is formed in the upper end of the rotating plate (17), and the rotating plate (17) is sleeved on the circumferential surface of one of the positioning pins (16) through the stabilizing groove.

4. The workpiece adjusting and clamping tool according to claim 3, wherein a telescopic rod (13) is fixedly connected to the inner wall of one side of the placing groove (12), and the spring (14) is sleeved on the circumferential surface of the telescopic rod (13).

5. The workpiece adjusting and clamping tool according to claim 4, wherein the lower end of the placing shell (1) is fixedly connected with a plurality of support rods (2), and one ends of the support rods (2) are fixedly connected with reinforcing rods (3).

6. The workpiece adjusting and clamping tool according to claim 5, wherein limiting grooves (9) are formed in inner walls of two sides of the mounting groove, limiting blocks (10) are fixedly connected to two ends of the screw nut (11), and the two limiting blocks (10) are respectively and slidably connected to the two limiting grooves (9).