CN214444738U

CN214444738U - Machining clamp

Info

Publication number: CN214444738U
Application number: CN202120278665.4U
Authority: CN
Inventors: 周梦月
Original assignee: Hubei M Zhe Automation Equipment Co ltd
Current assignee: Hubei M Zhe Automation Equipment Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a machining clamp, which comprises a mounting plate, a material passing groove is formed in the center of the upper surface of the mounting plate in a penetrating manner, a placing seat is fixedly arranged in the material passing groove, a positioning seat is arranged on the upper surface of the placing seat, a positioning groove is formed in the upper surface of the positioning seat, clamping frames are movably arranged in the centers of the left side and the right side above the positioning groove and the centers of the front end and the rear end of the positioning groove, a first bidirectional screw is arranged on the two clamping frames in the centers of the left side and the right side above the positioning groove through a common screw thread of a driving frame, a second bidirectional screw is arranged on the two clamping frames in the centers of the front end and the rear end of the positioning groove through a common screw thread of the driving frame, the driving frame is slidably arranged on the upper surface of the mounting plate, the first bidirectional screw and the second bidirectional screw are both rotatably arranged on the mounting plate, and the first bidirectional screw and the second bidirectional screw are connected with a fixed motor through a gear group common transmission manner, the utility model has reasonable structural design, the automatic positioning and clamping device has the advantage that the plates of different sizes are effectively and automatically positioned and clamped.

Description

Machining clamp

Technical Field

The utility model relates to a machining equipment technical field especially relates to a machining anchor clamps.

Background

The production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included. The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, and the production process is regarded as a production system with input and output. In the production process, all the processes of changing the shape, size, position, property, etc. of the production object into a finished product or a semi-finished product are called as a process. It is an integral part of the production process. The technological process can be divided into casting, forging, stamping, welding, machining, assembling and other technological processes.

The plate need carry out effectual fixed to the plate when carrying out machining, and this just needs to use anchor clamps, but the anchor clamps that are used in plate processing now mostly all structural design too simple, can not carry out automatic positioning to the plate of unidimensional effectively and press from both sides tightly, have certain defect.

To this end, we propose a machining jig.

SUMMERY OF THE UTILITY MODEL

The utility model provides a machining anchor clamps, aim at realize carrying out effectual automatic positioning to not unidimensional plate and press from both sides tightly.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a machining clamp comprises a mounting plate, wherein a material passing groove is formed in the center of the upper surface of the mounting plate in a penetrating mode, a placing seat is fixedly installed in the material passing groove through a connecting strip, a positioning seat is detachably installed on the upper surface of the placing seat, a positioning groove matched with a machined plate is formed in the upper surface of the positioning seat, an ejection assembly is arranged on the bottom surface of the positioning groove, L-shaped clamping frames are movably arranged in the centers of the left side and the right side above the positioning groove and the centers of the front end and the rear end of the positioning groove, the top surface of the inner side of each clamping frame is arranged in an inclined mode, a first bidirectional screw rod is installed on the two clamping frames in the centers of the left side and the right side above the positioning groove through a common screw thread of a driving frame, a second bidirectional screw rod is installed on the two clamping frames in the centers of the front end and the rear end of the positioning groove through a common screw thread of the driving frame, and the driving frame is installed on the upper surface of the mounting plate in a sliding mode, first bidirectional screw and the equal rotation of second bidirectional screw install on the mounting panel, just first bidirectional screw and the common transmission of second bidirectional screw have fixed motor through the gear train, fixed motor fixed mounting is on the mounting panel.

Preferably, in the machining fixture, a material receiving drawer is slidably inserted into the bottom surface of the mounting plate at a position right below the material passing groove.

Preferably, in the above machining fixture, the top surface of the placing seat is provided with a plurality of positioning columns, the bottom surface of the positioning seat is provided with a plurality of positioning holes matched with the positioning columns, the side wall of the positioning seat is provided with a dismounting groove, and the top ends of the positioning columns are connected with the top surface of the positioning holes in a magnetic adsorption manner.

Preferably, in the above machining jig, the open end of the positioning groove is chamfered.

Preferably, in the above machining jig, the ejection assembly includes a top plate slidably mounted in the positioning groove, and a compression spring is connected between a bottom surface of the top plate and a bottom surface of the positioning groove.

Preferably, in the machining fixture, the gear set includes two bevel gears respectively fixedly mounted at ends of the first bidirectional screw and the second bidirectional screw, the two bevel gears are engaged with each other, and one of the two bevel gears is fixedly connected with an output shaft of the fixed motor.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, through driving fixed motor to drive first bidirectional screw and the bidirectional screw of second and rotate simultaneously, thereby realize that four centre gripping frames are close to or keep away from to the constant head tank in step, realize carrying out automatic location clamp to the plate and press from both sides tightly, through the positioning seat of changing not unidimensional constant head tank, can realize carrying out automatic positioning clamp to unidimensional plate and press from both sides tightly, easy operation, the practicality is strong.

(2) The utility model has the advantages of reasonable design, through ejection assembly's setting, made things convenient for people to unload to the plate after processing is accomplished, through the setting of crossing the silo, the drawer is received in the cooperation, has made things convenient for people to carry out effectual collection to the sweeps that processing produced, and the practicality is strong.

Drawings

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

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

FIG. 2 is a schematic view of the installation of the material receiving drawer of the present invention;

fig. 3 is a schematic view of the installation of the ejection assembly of the present invention;

fig. 4 is the bevel gear installation schematic diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a plate; 2. a material passing groove; 3. a connecting strip; 4. a placing seat; 5. positioning seats; 6. positioning a groove; 7. ejecting the assembly; 8. a clamping frame; 9. a first bidirectional lead screw; 10. a second bidirectional lead screw; 11. a gear set; 12. fixing a motor; 13. a positioning column; 14. positioning the opening; 15. disassembling the groove; 16. a top plate; 17. a compression spring; 18. a bevel gear; 19. a material receiving drawer.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a machining fixture, including a mounting plate 1, a material passing groove 2 is formed through the center of the upper surface of the mounting plate 1, a placing seat 4 is fixedly installed in the material passing groove 2 through a connecting strip 3, a positioning seat 5 is detachably installed on the upper surface of the placing seat 4, a positioning groove 6 matched with a machining plate is formed on the upper surface of the positioning seat 5, an ejecting assembly 7 is arranged on the bottom surface of the positioning groove 6, L-shaped clamping frames 8 are movably arranged at the centers of the left and right sides and the front and rear ends above the positioning groove 6, the top surface of the inner side of each clamping frame 8 is inclined, a first bidirectional screw 9 is installed on the two clamping frames 8 at the centers of the left and right sides above the positioning groove 6 through a common screw of a driving frame, and a second bidirectional screw 10 is installed on the two clamping frames 8 at the centers of the front and rear ends above the positioning groove 6 through a common screw of the driving frame, the mounting panel 1 upper surface is installed in the carriage slidable mounting, first bidirectional screw 9 and the equal rotation of second bidirectional screw 10 are installed on mounting panel 1, just first bidirectional screw 9 and second bidirectional screw 10 are connected with fixed motor 12 through the common transmission of gear train 11, fixed motor 12 fixed mounting is on mounting panel 1.

Furthermore, a material receiving drawer 19 is slidably inserted into the bottom surface of the mounting plate 1 at a position right below the material passing groove 2. In this embodiment, the material receiving drawer 19 is provided to facilitate the collection of the scraps falling from the material passing groove 2.

Furthermore, a plurality of positioning columns 13 are arranged on the top surface of the placing seat 4, a plurality of positioning holes 14 matched with the positioning columns 13 are formed in the bottom surface of the positioning seat 5, the side wall of the positioning seat 5 is provided with a dismounting groove 15, and the top ends of the positioning columns 13 are connected with the top surfaces of the positioning holes 14 in a magnetic adsorption mode. In this embodiment, through the arrangement of the detaching groove 15, people can conveniently lift the positioning seat 5 to detach the positioning seat 5, so as to be suitable for plates with different sizes.

Further, the opening end of the positioning groove 6 is chamfered. In this embodiment, the open end of the positioning groove 6 is chamfered, which facilitates people to place plates in the positioning groove 6.

Further, the ejection assembly 7 comprises a top plate 16 slidably mounted in the positioning groove 6, and a compression spring 17 is connected between the bottom surface of the top plate 16 and the bottom surface of the positioning groove 6. In this embodiment, the arrangement of the ejection assembly 7 facilitates the unloading of the plate in the positioning groove 6.

Further, the gear set 11 includes two bevel gears 18 fixedly mounted at the ends of the first bidirectional screw 9 and the second bidirectional screw 10, respectively, the two bevel gears 18 are engaged with each other, and one of the two bevel gears 18 is fixedly connected with the output shaft of the fixed motor 12. In the embodiment, the fixed motor 12 is driven to drive the first bidirectional screw 9 and the second bidirectional screw 10 to rotate simultaneously, so that the four clamping frames 8 are synchronously close to or far away from the positioning groove 6.

When the utility model is used, people firstly install the clamp at the corresponding position of the processing equipment, then place the plate in the positioning groove 6, then drive the fixed motor 12 to drive the first bidirectional screw 9 and the second bidirectional screw 10, the bidirectional screw is the left-handed screw, half of the screw thread part is left-handed and half is right-handed, the first bidirectional screw 9 and the second bidirectional screw 10 rotate to drive the four clamping frames 8 to be drawn close to the plate synchronously, the top surfaces of the inner sides of the clamping frames 8 are pressed against the plate, thereby realizing the effective automatic clamping of the plate, when processing plates with different sizes, only the positioning seats 5 of the positioning grooves 6 with different sizes need to be replaced, when the positioning seats 5 are disassembled, only the force application positioning seats 5 need to be lifted, the operation is simple, after the plate processing is completed, the waste materials are cleaned to the material passing groove 2, thereby realizing the effective collection of the waste scraps, through drive fixed motor 12, drive centre gripping frame 8 and keep away from the plate, under the setting of ejecting subassembly 7, can realize automatic ejecting constant head tank 6 with the plate part, effectively made things convenient for people to unload to the plate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a machining anchor clamps which characterized in that: including mounting panel (1), mounting panel (1) upper surface center runs through and has seted up silo (2), cross in silo (2) through connecting strip (3) fixed mounting place seat (4), place seat (4) upper surface demountable installation have positioning seat (5), positioning seat (5) upper surface set up with processing plate assorted constant head tank (6), constant head tank (6) bottom surface is provided with ejecting subassembly (7), constant head tank (6) top is controlled both sides center and front and back both ends center homoenergetic and is provided with centre gripping frame (8) of "L" shape, centre gripping frame (8) inboard top surface sets up to the slope form, is located two at both sides center about constant head tank (6) top centre gripping frame (8) are installed first double-direction lead screw (9) through the common screw thread of drive carrier, and are located two centre gripping frame (8) at both ends center are through the common screw thread installation of drive carrier around constant head tank (6) top There is second bidirectional screw (10), the carriage slidable mounting is on mounting panel (1) upper surface, first bidirectional screw (9) and second bidirectional screw (10) all rotate and install on mounting panel (1), just first bidirectional screw (9) and second bidirectional screw (10) are connected with fixed motor (12) through gear train (11) common transmission, fixed motor (12) fixed mounting is on mounting panel (1).

2. A machining jig according to claim 1, wherein: and a material receiving drawer (19) is inserted in a sliding manner at a position, right below the material passing groove (2), on the bottom surface of the mounting plate (1).

3. A machining jig according to claim 1, wherein: place seat (4) top surface and be provided with a plurality of reference column (13), just a plurality of and reference column (13) assorted location mouth (14) have been seted up to positioning seat (5) bottom surface, just dismounting groove (15) have been seted up to positioning seat (5) lateral wall, reference column (13) top and location mouth (14) top surface magnetic adsorption are connected.

4. A machining jig according to claim 1, wherein: and chamfering the opening end of the positioning groove (6).

5. A machining jig according to claim 1, wherein: the ejection assembly (7) comprises a top plate (16) which is slidably mounted in the positioning groove (6), and a compression spring (17) is connected between the bottom surface of the top plate (16) and the bottom surface of the positioning groove (6).

6. A machining jig according to claim 1, wherein: the gear set (11) comprises two bevel gears (18) which are fixedly mounted at the end parts of a first bidirectional screw (9) and a second bidirectional screw (10) respectively, the two bevel gears (18) are meshed with each other, and one of the two bevel gears (18) is fixedly connected with an output shaft of a fixed motor (12).