CN216633580U

CN216633580U - Positioning fixture convenient to adjust for numerical control machining

Info

Publication number: CN216633580U
Application number: CN202123243264.4U
Authority: CN
Inventors: 陈凯; 温新锋; 刘有为
Original assignee: Maanshan Shuanghang Technology Co ltd
Current assignee: Maanshan Shuanghang Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-31
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a positioning clamp convenient to adjust for numerical control machining, which comprises a mounting frame, wherein an inner rod is arranged on the surface of the upper end inside the mounting frame, side frames are arranged at the left end and the right end of the mounting frame, pull rods are connected with the outer ends of the side frames, clamping blocks are arranged at the tops of the inner ends of the pull rods, movable rods are arranged inside the side frames, the side frames and the movable rods are connected with each other through the clamping blocks, a fixing frame is arranged on the surface of the outer end of the mounting frame, rotating rods are arranged inside the fixing frame, supporting columns are fixedly arranged on the surface of the top of the upper end of each sliding block, transverse plates are connected with the inner ends of the supporting columns, the transverse plates and the inner plate are connected with each other through elastic ropes, limiting rods are fixedly arranged on the surfaces of the upper parts of the two ends of an extrusion plate, the outer sides of the upper ends of the limiting rods are connected with the transverse plates, and push rods are arranged at the lower ends of the interior of the extrusion plate. This numerical control processing is with positioning fixture who is convenient for adjust can connect fixedly to raw materials of different shapes, equidimension not, avoids taking place the condition of rocking.

Description

Positioning fixture convenient to adjust for numerical control machining

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a positioning clamp convenient to adjust for numerical control machining.

Background

The numerical control machining is a technological method for machining parts on a numerical control machine tool, and the technological procedures of the numerical control machine tool machining and the traditional machine tool machining are consistent from the whole, but are obviously changed. The mechanical processing method for controlling the displacement of parts and cutters by using digital information is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing efficient and automatic processing.

In the existing positioning clamp, the positioning clamp is often of an integrated structure, and only raw materials with fixed sizes can be installed and fixed, and only relatively flat surfaces of the raw materials can be connected. Aiming at the problems, the novel positioning clamp is innovatively designed on the basis of the original positioning clamp.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a positioning clamp for numerical control machining, which is convenient to adjust and solves the problems that the existing positioning clamp is always of an integrated structure, only raw materials with fixed sizes can be installed and fixed, and only relatively flat surfaces of the raw materials can be connected.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning fixture convenient to adjust for numerical control machining comprises a mounting rack, wherein an inner rod is arranged on the surface of the upper end inside the mounting rack, the mounting rack and the inner rod are connected with each other through a compression spring, side frames are mounted at the left end and the right end of the mounting rack, a pull rod is connected to the outer end of each side frame, a fixture block is arranged at the top of the inner end of each pull rod, the outer side of each fixture block is connected with an extrusion spring, the extrusion spring is sleeved outside the corresponding pull rod, a movable rod is arranged inside each side frame, the side frames are connected with the movable rods through the fixture blocks, a fixing frame is arranged on the surface of the outer end of the mounting rack, a rotating rod is mounted inside the fixing frame, a sliding block is sleeved on the outer side of the middle of each rotating rod, a support column is fixedly mounted on the surface of the top of the upper end of each sliding block, a transverse plate is connected to the inner side of the support column, and the top of the inner end of the transverse plate is connected with the inner plate, through stretch cord interconnect between diaphragm and the inner panel, and the middle part and the connecting rod interconnect of inner panel to the stripper plate is installed to the lower extreme bottom of connecting rod, the both ends upper portion fixed surface of stripper plate installs the gag lever post, and the upper end outside and the diaphragm interconnect of gag lever post, the push rod is installed to the inside lower extreme of stripper plate, and the upside and the ball interconnect of push rod to the ball is located the inside of stripper plate.

Preferably, the top of the upper end of the inner rod is of an arc structure, the inner rod and the mounting frame form an elastic structure through a compression spring, and the inner rod is distributed inside the mounting frame at equal intervals.

Preferably, the fixture block and the side frame form a sliding structure through the pull rod, the fixture block and the side frame form an elastic structure through the extrusion spring, and the connection mode of the fixture block and the movable rod is meshing connection.

Preferably, the support column forms a sliding structure with the fixed frame through the sliding block, the sliding block is in threaded connection with the rotating rod, and the rotating rod forms a rotating structure with the fixed frame.

Preferably, the transverse plate and the inner plate form a telescopic structure, the transverse plate and the inner plate form an elastic structure through the elastic rope, and the transverse plate and the support column are of an integrated structure.

Preferably, the extrusion plate and the inner plate form a lifting structure through a connecting rod, and the connecting rod is in threaded connection with the inner plate.

Preferably, the push rod and the extrusion plate form a telescopic structure through balls, the balls and the extrusion plate form a sliding structure, and the balls are of a spherical structure.

(III) advantageous effects

The utility model provides a positioning clamp convenient to adjust for numerical control machining. The method has the following beneficial effects:

(1) this numerical control processing is with positioning fixture convenient to adjust can connect the stretch cord through the use of inner panel, later alright drive the diaphragm in the outside and stimulate to make the device can slide two mounts, and then accomplish the installation to the inner panel, and the connection of side bearer and movable rod can fix the use to the mounting bracket of difference, can fix the raw materials of equidimension not.

(2) This numerically control processing is with positioning fixture convenient to adjust through the use of interior pole, can connect fixed raw materials to because the use of stripper plate can pass through the extrusion of push rod, thereby fix the raw materials of different shapes, avoid taking place the condition of rocking.

Drawings

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

FIG. 2 is a schematic top view of the attachment of the mounting bracket to the side frame of the present invention;

FIG. 3 is a cross-sectional side view of the mounting bracket of the present invention;

FIG. 4 is a schematic side view of the fastening structure of the fixing frame and the inner plate according to the present invention;

FIG. 5 is a schematic side view of the extrusion plate according to the present invention.

In the figure: 1. a mounting frame; 2. an inner rod; 3. a compression spring; 4. a side frame; 5. a pull rod; 6. a clamping block; 7. a compression spring; 8. a movable rod; 9. a fixed mount; 10. a rotating rod; 11. a slider; 12. a support pillar; 13. a transverse plate; 14. an inner plate; 15. an elastic cord; 16. a connecting rod; 17. a pressing plate; 18. a limiting rod; 19. a push rod; 20. and a ball.

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.

As shown in fig. 1 to 5, the present invention provides a technical solution: a positioning clamp convenient to adjust for numerical control machining comprises an installation frame 1, an inner rod 2, a compression spring 3, side frames 4, a pull rod 5, a fixture block 6, an extrusion spring 7, a movable rod 8, a fixed frame 9, a rotating rod 10, a sliding block 11, a support column 12, a transverse plate 13, an inner plate 14, an elastic rope 15, a connecting rod 16, an extrusion plate 17, a limiting rod 18, a push rod 19 and a ball 20, wherein the inner rod 2 is arranged on the surface of the upper end inside the installation frame 1, the installation frame 1 and the inner rod 2 are connected with each other through the compression spring 3, the side frames 4 are installed at the left end and the right end of the installation frame 1, the outer end of each side frame 4 is connected with the pull rod 5, the top of the inner end of each pull rod 5 is provided with the fixture block 6, the outer side of the fixture block 6 is connected with the extrusion spring 7, the extrusion spring 7 is sleeved outside the pull rod 5, the movable rod 8 is arranged inside each side frame 4, and the side frames 4 are connected with the movable rod 8 through the fixture block 6, the outer end surface of the mounting frame 1 is provided with a fixing frame 9, a rotating rod 10 is installed inside the fixing frame 9, a sliding block 11 is sleeved outside the middle of the rotating rod 10, a supporting column 12 is fixedly installed on the top surface of the upper end of the sliding block 11, a transverse plate 13 is connected to the inner side of the upper end of the supporting column 12, the top of the inner end of the transverse plate 13 is connected with an inner plate 14, the transverse plate 13 is connected with the inner plate 14 through an elastic rope 15, the middle of the inner plate 14 is connected with a connecting rod 16, an extrusion plate 17 is installed at the bottom of the lower end of the connecting rod 16, limiting rods 18 are fixedly installed on the upper surfaces of the two ends of the extrusion plate 17, the outer side of the upper end of each limiting rod 18 is connected with the transverse plate 13, a push rod 19 is installed at the lower end of the inside of the extrusion plate 17, the upper side of the push rod 19 is connected with balls 20, and the balls 20 are located inside the extrusion plate 17;

the top of the upper end of the inner rod 2 is of an arc-shaped structure, the inner rod 2 and the mounting frame 1 form an elastic structure through the compression spring 3, and the inner rods 2 are distributed in the mounting frame 1 at equal intervals, so that the device can extrude the upper inner rod 2 through the compression spring 3, and then can be connected with raw materials through the inner rod 2;

the fixture block 6 and the side frame 4 form a sliding structure through the pull rod 5, the fixture block 6 and the side frame 4 form an elastic structure through the extrusion spring 7, and the fixture block 6 and the movable rod 8 are connected in a meshed mode, so that the device can drive the fixture block 6 on the inner side to slide by pulling the pull rod 5;

the supporting columns 12 form a sliding structure with the fixed frame 9 through the sliding blocks 11, the sliding blocks 11 are in threaded connection with the rotating rods 10, the rotating rods 10 form a rotating structure with the fixed frame 9, the supporting columns 12 on the upper side can slide through the sliding blocks 11, and the position of the extrusion plate 17 can be adjusted;

the transverse plate 13 and the inner plate 14 form a telescopic structure, the transverse plate 13 and the inner plate 14 form an elastic structure through the elastic rope 15, and the transverse plate 13 and the support column 12 are in an integrated structure, so that the device pulls the transverse plate 13 on the outer side through the elastic rope 15, and then the support column 12 can be driven to slide;

the extrusion plate 17 and the inner plate 14 form a lifting structure through the connecting rod 16, the connecting rod 16 and the inner plate 14 are connected in a threaded manner, the height of the extrusion plate 17 can be adjusted through the connection of the connecting rod 16 and the inner plate 14, and then the fixed installation of raw materials can be completed;

the push rods 19 and the extrusion plate 17 form a telescopic structure through the balls 20, the balls 20 and the extrusion plate 17 form a sliding structure, and the balls 20 are of a spherical structure, so that the device can extrude the two push rods 19 through the sliding of the balls 20, and can be used for mounting raw materials with different shapes.

When the adjustable type horizontal frame is used, firstly, the installation number of the installation frames 1 is adjusted according to the length of raw materials to be processed, the installation frames 1 are connected with each other and placed, the pull rod 5 is pulled towards the outer side, so that the pull rod 5 drives the fixture block 6 at the inner end to slide, then, the movable rod 8 can be inserted into the side frame 4, the fixture block 6 at the inner side can be extruded due to the use of the extrusion spring 7, so that the fixture block 6 and the movable rod 8 are connected with each other, the installation frame 1 is connected, then, the elastic ropes 15 at the two ends can be connected due to the use of the inner plate 14, then, the transverse plate 13 can be pulled through the elastic ropes 15, so that the support column 12 is pulled, the fixing frame 9 and the installation frames 1 are connected with each other, the rotary rod 10 is rotated, and the slide block 11 can be driven to slide due to the threaded connection of the rotary rod 10 and the slide block 11, and then the inner plate 14 at the upper end is slid, then the connecting rod 16 is rotated, because the connecting rod 16 is connected with the inner plate 14 by screw threads, the extruding plate 17 can be pushed downwards until the push rod 19 and the raw material are connected with each other, then the ball 20 at the upper end is extruded by the push rod 19 at one side, the push rod 19 at the other side can be extruded downwards until the two push rods 19 are connected with each other, and then the raw material is installed and fixed, so that the situation of shaking is avoided, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.

In conclusion, the positioning fixture convenient to adjust for numerical control machining can connect the elastic rope 15 through the use of the inner plate 14, and then can drive the transverse plate 13 on the outer side to be pulled, so that the device can slide two fixing frames 9, and further complete the installation of the inner plate 14, and the connection of the side frame 4 and the movable rod 8 can fix different mounting frames 1 for use, can fix raw materials with different sizes, and can connect the fixed raw materials through the use of the inner rod 2, and due to the use of the extrusion plate 17, the raw materials with different shapes can be fixed through the extrusion of the push rod 19, and the shaking situation is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control processing is with positioning fixture convenient to adjust, includes mounting bracket (1), its characterized in that: the inner end surface of the mounting frame (1) is provided with an inner rod (2), the mounting frame (1) and the inner rod (2) are connected with each other through a compression spring (3), the side frames (4) are mounted at the left end and the right end of the mounting frame (1), the outer ends of the side frames (4) are connected with a pull rod (5), the top of the inner end of the pull rod (5) is provided with a fixture block (6), the outer side of the fixture block (6) is connected with an extrusion spring (7) in an interconnecting mode, the extrusion spring (7) is sleeved outside the pull rod (5), a movable rod (8) is arranged inside the side frame (4), the side frames (4) and the movable rod (8) are connected with each other through the fixture block (6), the outer end surface of the mounting frame (1) is provided with a fixing frame (9), a rotating rod (10) is mounted inside the fixing frame (9), and a sliding block (11) is sleeved outside the middle of the rotating rod (10), the utility model discloses a slide block, including slider (11), upper end top fixed surface installs support column (12), and the upper end inboard of support column (12) is connected with diaphragm (13) to the inner top and inner panel (14) interconnect of diaphragm (13), through stretch cord (15) interconnect between diaphragm (13) and inner panel (14), and the middle part and connecting rod (16) interconnect of inner panel (14), and stripper plate (17) are installed to the lower extreme bottom of connecting rod (16), the both ends upper portion fixed surface of stripper plate (17) installs gag lever post (18), and the upper end outside and diaphragm (13) interconnect of gag lever post (18), push rod (19) are installed to the inside lower extreme of stripper plate (17), and the upside and ball (20) interconnect of push rod (19) to ball (20) are located the inside of stripper plate (17).

2. The easy-to-adjust positioning fixture for numerical control machining according to claim 1, characterized in that: the top of the upper end of the inner rod (2) is of an arc-shaped structure, the inner rod (2) forms an elastic structure with the mounting frame (1) through the compression spring (3), and the inner rod (2) is distributed in the mounting frame (1) at equal intervals.

3. The easy-to-adjust positioning fixture for numerical control machining according to claim 1, characterized in that: the fixture block (6) and the side frame (4) form a sliding structure through the pull rod (5), the fixture block (6) and the side frame (4) form an elastic structure through the extrusion spring (7), and the fixture block (6) and the movable rod (8) are connected in a meshed mode.

4. The easy-to-adjust positioning fixture for numerical control machining according to claim 1, characterized in that: the support column (12) forms a sliding structure with the fixed frame (9) through the sliding block (11), the sliding block (11) is in threaded connection with the rotating rod (10), and the rotating rod (10) forms a rotating structure with the fixed frame (9).

5. The easy-to-adjust positioning fixture for numerical control machining according to claim 1, characterized in that: the transverse plate (13) and the inner plate (14) form a telescopic structure, the transverse plate (13) and the inner plate (14) form an elastic structure through the elastic rope (15), and the transverse plate (13) and the support column (12) are of an integrated structure.

6. The easy-to-adjust positioning fixture for numerical control machining according to claim 1, characterized in that: the extrusion plate (17) and the inner plate (14) form a lifting structure through a connecting rod (16), and the connecting rod (16) and the inner plate (14) are connected in a threaded manner.

7. The easy-to-adjust positioning fixture for numerical control machining according to claim 1, characterized in that: the push rod (19) and the extrusion plate (17) form a telescopic structure through the ball (20), the ball (20) and the extrusion plate (17) form a sliding structure, and the ball (20) is of a spherical structure.