CN218396988U

CN218396988U - Clamp convenient to adjust for machining

Info

Publication number: CN218396988U
Application number: CN202221622690.0U
Authority: CN
Inventors: 王霄何; 顾建平; 刘庆林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-31
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a machining is with anchor clamps convenient to adjust relates to machining technical field, the utility model discloses a processing platform, the equal fixedly connected with L type frame in both sides of processing platform, the concave type frame of fixedly connected with between the inboard of two L type frames, the inside of concave type frame is connected with splint through adjusting part, and the top of splint is equipped with supports solid subassembly, and adjusting part includes step motor, two-way lead screw, movable block and connecting plate, supports solid subassembly and includes adjusting screw, locking plate, lock nut and spring. The utility model relates to a machining is with anchor clamps of being convenient for adjust through the adjusting part who sets up and support solid subassembly, can press from both sides tight lock solid with the both sides and the top edge of treating processing machinery, makes and treats that processing machinery can stabilize the centre gripping, possesses the function of adjusting, can be applicable to not unidimensional size treat processing machinery, can improve the machining efficiency of treating processing machinery, has reduced the labour, has improved the practicality of device.

Description

Clamp convenient to adjust for machining

Technical Field

The utility model relates to a machining technical field, in particular to machining is with anchor clamps of being convenient for adjust.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. 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 essential part of the production process. The technological process can be divided into casting, forging, stamping, welding, machining, assembling and other technological processes, the mechanical manufacturing technological process generally refers to the sum of the mechanical machining technological process of the parts and the assembling technological process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several steps in sequence.

In the existing machining clamp in the market, the existing machining clamp does not have an adjusting function during machining, cannot be suitable for machining of different sizes, has certain limitation, and influences the machining efficiency, so that the existing machining clamp is necessary to be provided for machining and is convenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an anchor clamps for machining be convenient for adjust can effectively solve the anchor clamps for machining that have now among the background art, does not possess the function of regulation to machining, can not be applicable to not unidimensional machining, possesses certain limitation, influences the problem of machining's efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp convenient to adjust for machining comprises a machining table, wherein L-shaped frames are fixedly connected to two sides of the machining table, a concave frame is fixedly connected between the inner sides of the two L-shaped frames, a clamping plate is connected to the inner part of the concave frame through an adjusting assembly, and a propping assembly is arranged at the top of the clamping plate;

the adjusting assembly comprises a stepping motor, a bidirectional lead screw, a moving block and a connecting plate, wherein the stepping motor is fixedly connected to one side of the concave frame, the driving end of the stepping motor is fixedly connected with one end of the bidirectional lead screw, the moving block is sleeved on the outer peripheral surface of the bidirectional lead screw, and the top of the moving block is fixedly connected with the bottom of the connecting plate;

the supporting and fixing component comprises an adjusting screw, a locking and fixing plate, a locking nut and a spring, a circular groove is formed in the top of the clamping plate, the adjusting screw is fixedly connected to the inside of the circular groove in the vertical direction, the locking and fixing plate is sleeved on the outer peripheral face of the adjusting screw, the locking nut is connected to the outer peripheral face, located on the adjusting screw, of the top of the locking and fixing plate in a threaded mode, and the spring is sleeved on the outer peripheral face of the adjusting screw.

Preferably, the outer peripheral surface of the bidirectional screw rod is provided with a positive thread and a negative thread in sequence from left to right, the number of the moving blocks is two, the two moving blocks are in threaded connection with the negative thread and the bidirectional screw rod through the positive thread respectively, and the two moving blocks are symmetrically distributed at the center of the bidirectional screw rod.

Preferably, the number of the clamping plates is two, the bottom of each clamping plate is provided with a locking bolt in a penetrating mode, and the bottom of each clamping plate is fixedly connected with the top of the connecting plate through the locking bolt.

Preferably, the center of the front end surface and the center of the rear end surface of the clamping plate are fixedly connected with extension baffles, and the thickness of each extension baffle is consistent with that of the clamping plate.

Preferably, the top of the spring is fixedly connected with the bottom of the locking plate, the bottom of the spring is fixedly connected with the inner bottom plate of the circular groove, and the size of the spring is smaller than the inner size of the circular groove.

Preferably, the top of the processing table is transversely provided with a sliding groove, the clamping plate is movably arranged inside the sliding groove and slides inside the sliding groove, the top of the locking plate is provided with a through hole in a penetrating mode, and the inner diameter of the through hole is larger than the diameter of the cross section of the adjusting screw rod.

Preferably, the top of the locking plate is in close contact with the bottom of the locking nut, and one end of the locking plate is in a right-angled triangle structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the adjusting part who sets up and support solid subassembly, at first place the machinery of treating processing in processing platform center department, then start step motor, step motor drives two-way lead screw and rotates, the rotation of two-way lead screw is through the positive screw and the left-hand thread that set up, do horizontal phase to the removal with two movable blocks on two-way lead screw, draw close gradually of two movable blocks, drive two splint and draw close each other, treat the mechanical both sides contact of processing and press from both sides tightly until two splint, then adjust the height of locking plate through treating processing machinery's height, twist lock nut, lock nut descends at the adjusting screw surface, it descends to drive the locking plate, make the spring compression of locking plate bottom, bottom and the top in close contact with of treating processing machinery until the locking plate, and lock through lock nut simultaneously with two locking plates, thereby can press from both sides and the top edge of treating processing machinery tightly the lock solid, make and treat that processing machinery can stabilize the centre gripping, possess the function of adjusting, can be applicable to different size treat processing machinery, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic perspective view of an adjustable fixture for machining according to the present invention;

FIG. 2 is a schematic view of the front view internal cross-section structure of the adjustable clamp for machining of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the adjustable clamp for machining according to the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of a locking plate of the adjustable clamp for machining according to the present invention;

FIG. 5 is an enlarged schematic view of the adjustable fixture for machining of the present invention at A in FIG. 1;

fig. 6 is the utility model discloses a machining is with anchor clamps B department enlarged structure schematic diagram in fig. 2 that is convenient for adjust.

In the figure: 1. a processing table; 2. an L-shaped frame; 3. a concave frame; 4. a stepping motor; 5. a bidirectional screw rod; 6. a moving block; 7. a connecting plate; 8. a splint; 9. an extension baffle; 10. locking the bolt; 11. a circular groove; 12. adjusting the screw rod; 13. a locking plate; 14. locking the nut; 15. a spring; 16. a chute; 17. and a through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a clamp for machining, which is convenient to adjust and comprises a machining table 1, wherein both sides of the machining table 1 are fixedly connected with L-shaped frames 2, a concave frame 3 is fixedly connected between the inner sides of the two L-shaped frames 2, the inner part of the concave frame 3 is connected with a clamping plate 8 through an adjusting component, and the top of the clamping plate 8 is provided with a propping component;

the adjusting assembly comprises a stepping motor 4, a bidirectional screw rod 5, a moving block 6 and a connecting plate 7, wherein the stepping motor 4 is fixedly connected to one side of the concave frame 3, the driving end of the stepping motor 4 is fixedly connected with one end of the bidirectional screw rod 5, the moving block 6 is sleeved on the outer peripheral surface of the bidirectional screw rod 5, and the top of the moving block 6 is fixedly connected with the bottom of the connecting plate 7;

the abutting-fixing component comprises an adjusting screw 12, a locking plate 13, a locking nut 14 and a spring 15, the top of the clamping plate 8 is provided with a circular groove 11, the inside vertical direction of the circular groove 11 is fixedly connected with the adjusting screw 12, the outer peripheral surface of the adjusting screw 12 is sleeved with the locking plate 13, the top of the locking plate 13 is connected with the locking nut 14 through the outer peripheral surface of the adjusting screw 12 in a threaded mode, and the outer peripheral surface of the adjusting screw 12 is sleeved with the spring 15.

The outer peripheral surface of the bidirectional screw rod 5 is provided with a positive thread and a negative thread from left to right in sequence, the number of the moving blocks 6 is two, the two moving blocks 6 are in threaded connection with the negative thread and the bidirectional screw rod 5 through the positive thread respectively, and the two moving blocks 6 are symmetrically distributed at the center of the bidirectional screw rod 5.

The number of the clamping plates 8 is two, the bottom parts of the two clamping plates 8 are provided with locking bolts 10 in a penetrating mode, and the bottom parts of the clamping plates 8 are fixedly connected with the top parts of the connecting plates 7 through the locking bolts 10.

The center department of the front and back terminal surface of splint 8 all fixedly connected with extends baffle 9, and the thickness that extends baffle 9 is unanimous with the thickness of splint 8.

The top of the spring 15 is fixedly connected with the bottom of the locking plate 13, the bottom of the spring 15 is fixedly connected with the inner bottom plate of the circular groove 11, and the size of the spring 15 is smaller than the inner size of the circular groove 11.

The top of the processing table 1 is transversely provided with a sliding groove 16, the clamping plate 8 is movably arranged in the sliding groove 16 and slides in the sliding groove 16, the top of the locking plate 13 is provided with a through hole 17 in a penetrating manner, and the inner diameter of the through hole 17 is larger than the cross section diameter of the adjusting screw 12.

The top of the locking plate 13 is in close contact with the bottom of the locking nut 14, one end of the locking plate 13 is in a right-angled triangle structure, the locking nut 14 descends on the outer surface of the adjusting screw 12 to drive the locking plate 13 to descend, so that the spring 15 at the bottom of the locking plate 13 is compressed until the bottom of the locking plate 13 is in close contact with the top of a machine to be processed, and the two locking plates 13 are locked by the locking nut 14 at the same time.

The utility model discloses a theory of operation does: when the clamping device is used, a machine to be machined is placed at the center of the machining table 1, the stepping motor 4 is started, the stepping motor 4 drives the bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 rotates through the arranged positive threads and the arranged negative threads, the two moving blocks 6 move transversely and oppositely on the bidirectional screw rod 5, the two moving blocks 6 are gradually drawn together to drive the two clamping plates 8 to be drawn together until the two clamping plates 8 contact and clamp the two sides of the machine to be machined, then the height of the locking plate 13 is adjusted through the height of the machine to be machined, the locking nut 14 is screwed, the locking nut 14 descends on the outer surface of the adjusting screw 12 to drive the locking plate 13 to descend, the spring 15 at the bottom of the locking plate 13 is compressed until the bottom of the locking plate 13 is in close contact with the top of the machine to be machined, the two locking plates 13 are simultaneously locked through the locking nut 14, so that the two sides and the top edge of the machine to be machined can be clamped and locked, and the machine to be stably clamped.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a machining is with anchor clamps convenient to adjust which characterized in that: the processing device comprises a processing table (1), wherein L-shaped frames (2) are fixedly connected to two sides of the processing table (1), a concave frame (3) is fixedly connected between the inner sides of the two L-shaped frames (2), a clamping plate (8) is connected to the inner part of the concave frame (3) through an adjusting assembly, and a propping assembly is arranged at the top of the clamping plate (8);

the adjusting assembly comprises a stepping motor (4), a bidirectional screw rod (5), a moving block (6) and a connecting plate (7), wherein the stepping motor (4) is fixedly connected to one side of the concave frame (3), the driving end of the stepping motor (4) is fixedly connected with one end of the bidirectional screw rod (5), the moving block (6) is sleeved on the outer peripheral surface of the bidirectional screw rod (5), and the top of the moving block (6) is fixedly connected with the bottom of the connecting plate (7);

support solid subassembly and include adjusting screw (12), locking plate (13), lock nut (14) and spring (15), circular slot (11) have been seted up at the top of splint (8), the vertical direction fixedly connected with adjusting screw (12) of inside of circular slot (11), the outer peripheral face cover of adjusting screw (12) is equipped with locking plate (13), the outer peripheral face threaded connection that the top of locking plate (13) is located adjusting screw (12) has lock nut (14), the outer peripheral face cover of adjusting screw (12) is equipped with spring (15).

2. The adjustable clamp for machining according to claim 1, wherein: the outer peripheral surface of the bidirectional screw rod (5) is sequentially provided with a positive thread and a negative thread from left to right, the number of the moving blocks (6) is two, the two moving blocks (6) are in threaded connection with the negative thread and the bidirectional screw rod (5) through the positive thread respectively, and the two moving blocks (6) are symmetrically distributed at the center of the bidirectional screw rod (5).

3. The adjustable clamp for machining according to claim 1, wherein: the quantity of splint (8) has two, two the bottom of splint (8) is run through and is provided with locking bolt (10), the top fixed connection of locking bolt (10) and connecting plate (7) is passed through to the bottom of splint (8).

4. The adjustable clamp for machining according to claim 1, wherein: the equal fixedly connected with of center department of the front and back terminal surface of splint (8) extends baffle (9), the thickness that extends baffle (9) is unanimous with the thickness of splint (8).

5. The adjustable clamp for machining according to claim 1, wherein: the top of the spring (15) is fixedly connected with the bottom of the locking plate (13), the bottom of the spring (15) is fixedly connected with the inner bottom plate of the circular groove (11), and the size of the spring (15) is smaller than the inner size of the circular groove (11).

6. The adjustable clamp for machining according to claim 1, wherein: the top of the processing table (1) is transversely provided with a sliding groove (16), the clamping plate (8) is movably arranged inside the sliding groove (16) and slides inside the sliding groove (16), the top of the locking plate (13) is provided with a through hole (17) in a penetrating mode, and the inner diameter of the through hole (17) is larger than the cross section diameter of the adjusting screw (12).

7. The adjustable clamp for machining according to claim 1, wherein: the top of the locking plate (13) is in close contact with the bottom of the locking nut (14), and one end of the locking plate (13) is in a right-angled triangle structure.