CN217860125U

CN217860125U - Workpiece positioning clamp for numerical control drilling machine

Info

Publication number: CN217860125U
Application number: CN202222351153.3U
Authority: CN
Inventors: 何呈娟; 牟艳玲; 陈炯; 冯之见; 谢三洪
Original assignee: JIAXING TECHNICIAN INSTITUTE
Current assignee: JIAXING TECHNICIAN INSTITUTE
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-22
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a workpiece positioning clamp for a numerically-controlled drilling machine, which belongs to the technical field of numerical control machine tools and aims to solve the problems that the traditional positioning clamp is positioned by naked eyes, positioning errors are easy to occur, and a large amount of scraps can be splashed by the traditional numerically-controlled drilling machine in the drilling process, and the traditional numerically-controlled drilling machine is inconvenient to clean, and comprises a drilling machine main body; the auxiliary shielding component is slidably arranged at the top of the bottom supporting component; one end of the control mechanism is rotatably connected with the two groups of auxiliary shielding assemblies; one end of the auxiliary fixing mechanism is connected with the bottom supporting component; the positioning rod of the utility model is positioned under the drill bit, so that the drilling position of the workpiece can be accurately positioned through the positioning rod, and the drilling is convenient; can fix the work piece through pressing from both sides tight fixed establishment, the baffle receives the pulling force to drive can be automatic closed, seals the work piece top, prevents clastic splashing.

Description

Workpiece positioning clamp for numerical control drilling machine

Technical Field

The utility model belongs to the technical field of the digit control machine tool, more specifically say, in particular to workpiece positioning fixture for numerically-controlled drilling machine.

Background

The numerical control drilling machine is mainly used for processing such as drilling, reaming, tapping and the like; the numerical control drilling machine tool is a numerical control hole machining machine tool mainly used for drilling, and the numerical control drilling machine needs to clamp and fix a workpiece in the workpiece machining process, so that the workpiece is conveniently drilled.

Based on the above, whether the position that traditional numerically-controlled drilling machine at first will confirm that the work piece punched at the clamp is tight fixed in-process and the position of drill bit is corresponding, then fix the drilling to the work piece through anchor clamps, traditional positioning method is generally observing the location through naked eye, the problem that the location mistake influences drilling appears easily, and traditional numerically-controlled drilling machine can a large amount of pieces of spill at drilling in-process, cleans inconveniently.

Therefore, in view of the above, the present invention provides a workpiece positioning jig for a numerically controlled drilling machine, which is improved in view of the conventional structure and defects, so as to achieve the purpose of having higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a work piece positioning fixture for numerically-controlled drilling machine to solve traditional positioning fixture who provides in the above-mentioned background art and fix a position through naked eye, the mistake in location appears easily, and traditional numerically-controlled drilling machine can a large amount of pieces of spill at the drilling in-process, cleans inconvenient problem.

The utility model discloses workpiece positioning fixture's for numerically-controlled drilling machine purpose and efficiency are reached by following concrete technical means:

the workpiece positioning clamp for the numerical control drilling machine comprises a drilling machine main body, a bottom supporting assembly, an auxiliary shielding assembly, a control mechanism, an auxiliary fixing mechanism and a clamping fixing mechanism;

the bottom of the bottom support assembly is fixedly connected with the drilling machine main body; the auxiliary shielding assemblies are arranged in two groups, and are slidably mounted at the top of the bottom supporting assembly; one end of the control mechanism is rotatably connected with the two groups of auxiliary shielding assemblies, and the other end of the control mechanism is slidably connected with the bottom supporting assembly; one end of the auxiliary fixing mechanism is connected with the bottom supporting component; and the bottom of the clamping and fixing mechanism is fixedly connected with the drilling machine main body.

Further, the bottom support assembly comprises: a bottom case and a support plate; the bottom of the bottom box is fixedly connected with the drilling machine main body; the bottom of the supporting plate is fixedly connected with the bottom box.

Further, the auxiliary shield assembly includes: a sliding inserting plate and a baffle plate A; the bottom of the sliding plug board is inserted in the T-shaped sliding inner part at the top of the bottom box in a sliding way; the bottom of the baffle A is fixedly connected with the sliding inserting plate.

Further, the control mechanism includes: the auxiliary pull rod, the control main rod, the baffle B and the positioning rod; one end of the auxiliary pull rod is rotatably connected with the baffle plates A through a rotating shaft, and the two groups of baffle plates A can be driven to slide inwards by the auxiliary pull rod when the auxiliary pull rod slides under stress; the surface of the control main rod is slidably inserted into a chute formed in the square plate of the supporting plate, and the left side and the right side of one end of the control main rod are rotatably connected with the two groups of auxiliary pull rods through rotating shafts; the baffle B is fixedly arranged on the surface of the control main rod; the positioning rod is slidably mounted at one end of the control main rod.

Further, the auxiliary fixing mechanism includes: the fixing connecting plate, the limiting hole and the elastic telescopic insertion rod are arranged on the fixing connecting plate; one end of the fixed connecting plate is fixedly connected with the supporting plate; the limiting hole is formed in one end of the fixed connecting plate; one end of the elastic telescopic insertion rod is fixedly connected with the baffle B, and the other end of the elastic telescopic insertion rod is connected with the inner wall of the fixed connecting plate in a sliding manner.

Further, the clamping and fixing mechanism includes: the fixing plate, the control screw rod and the clamping plate; the bottom of the fixed plate is fixedly connected with the bottom box; one end of the control screw rod is rotatably inserted into a T-shaped sliding groove formed in the fixing plate; the bottom of the clamping plate is inserted into the fixing plate in a sliding mode and is in threaded connection with the control screw rod.

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

the utility model discloses a be provided with control mechanism in the device, control mechanism one side is provided with a set of locating lever, because control mechanism is not influenced by tension, the locating lever is in under the drill bit this moment, in the work piece clamping process of carrying out, can carry out the accurate positioning to the drilling position of work piece through this a set of locating lever, conveniently drill, prevent that the visual observation from appearing the problem emergence of positioning error; through being provided with the supplementary subassembly and pressing from both sides tight fixed establishment of sheltering from in device inside, after the location is accomplished, can fix the work piece through pressing from both sides tight fixed establishment, then drive supplementary subassembly that shelters from through control mechanism and slide, can pull one side with the locating lever on the one hand, prevent that the locating lever from influencing drilling, on the other hand baffle can the atress automatic closure, seals the work piece top, prevents that clastic from splashing.

Drawings

Fig. 1 is a schematic side view of the main body of the present invention.

Fig. 2 is an exploded view of the bottom support assembly of the present invention.

Fig. 3 is a schematic side view of the control mechanism of the present invention.

Fig. 4 is a schematic side view of the auxiliary fixing mechanism of the present invention.

Fig. 5 is a schematic cross-sectional structural view of the clamping and fixing mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a drilling machine main body; 2. a bottom support assembly; 201. a bottom box; 202. a support plate; 3. an auxiliary shielding component; 301. a sliding plug board; 302. a baffle A; 4. a control mechanism; 401. an auxiliary pull rod; 402. controlling the main rod; 403. a baffle B; 404. positioning a rod; 5. an auxiliary fixing mechanism; 501. fixing the connecting plate; 502. a limiting hole; 503. an elastic telescopic insertion rod; 6. a clamping and fixing mechanism; 601. a fixing plate; 602. controlling the screw rod; 603. and (4) clamping the plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a workpiece positioning clamp for a numerical control drilling machine, which comprises a drilling machine main body 1, a bottom supporting component 2, an auxiliary shielding component 3, a control mechanism 4, an auxiliary fixing mechanism 5 and a clamping fixing mechanism 6;

the bottom of the bottom support component 2 is fixedly connected with the drilling machine main body 1; the auxiliary shielding assemblies 3 are arranged in two groups, and the auxiliary shielding assemblies 3 are slidably mounted at the tops of the bottom supporting assemblies 2; one end of the control mechanism 4 is rotatably connected with the two groups of auxiliary shielding assemblies 3, and the other end of the control mechanism 4 is slidably connected with the bottom support assembly 2; one end of the auxiliary fixing mechanism 5 is connected with the bottom support component 2; the bottom of the clamping and fixing mechanism 6 is fixedly connected with the drilling machine main body 1.

As shown in fig. 2, the bottom support assembly 2 includes: a bottom case 201 and a support plate 202; the bottom of the bottom box 201 is fixedly connected with the drilling machine main body 1, and the bottom box 201 can play a role in assisting in preventing chips from flying in a mess; the supporting plate 202 is integrally of a U-shaped structure, a square sliding groove is formed in the surface of the supporting plate 202, and the bottom of the supporting plate 202 is fixedly connected with the bottom case 201.

As shown in fig. 2, the auxiliary shield assembly 3 includes: a sliding insert plate 301 and a baffle plate A302; the whole sliding insertion plate 301 is of a T-shaped structure, and the bottom of the sliding insertion plate 301 is inserted into the T-shaped sliding inner part at the top of the bottom box 201 in a sliding manner; the bottom of the baffle plate A302 is fixedly connected with the sliding insertion plate 301, and the baffle plate A302 can play a role in preventing chips from flying around.

As shown in fig. 3, the control mechanism 4 includes: an auxiliary pull rod 401, a control main rod 402, a baffle B403 and a positioning rod 404; the number of the auxiliary pull rods 401 is two, one end of each auxiliary pull rod 401 is rotatably connected with the baffle A302 through a rotating shaft, and the two groups of baffles A302 can be driven to slide inwards by the aid of forced sliding of the auxiliary pull rods 401; the control main rod 402 is of a cuboid structure, the surface of the control main rod 402 is slidably inserted into a sliding groove formed in the square plate of the supporting plate 202, and the left side and the right side of one end of the control main rod 402 are rotatably connected with the two groups of auxiliary pull rods 401 through rotating shafts; the baffle B403 is fixedly arranged on the surface of the control main rod 402; the positioning rod 404 is a cylindrical structure, and the positioning rod 404 is slidably mounted at one end of the control main rod 402, and the positioning rod 404 can play a role in assisting in positioning the drilling position.

As shown in fig. 4, the auxiliary fixing mechanism 5 includes: a fixed connecting plate 501, a limiting hole 502 and an elastic telescopic insertion rod 503; the whole fixed connecting plate 501 is of a U-shaped structure, and one end of the fixed connecting plate 501 is fixedly connected with the supporting plate 202; a limiting hole 502 is formed in one end of the fixed connecting plate 501; elastic telescopic insertion rod 503 one end and baffle B403 fixed connection, and elastic telescopic insertion rod 503 other end and fixed connection board 501 inner wall sliding connection, when elastic telescopic insertion rod 503 slides and inserts the spacing hole 502 on elastic telescopic insertion rod 503 surface inside, can play the gliding effect of restriction control mobile jib 402.

As shown in fig. 5, the clamping and fixing mechanism 6 includes: a fixing plate 601, a control screw 602 and a clamping plate 603; the fixing plate 601 is a cuboid structure with a T-shaped chute formed inside, and the bottom of the fixing plate 601 is fixedly connected with the bottom box 201; the number of the control screw rods 602 is two, and one end of the control screw rod 602 is rotatably inserted into a T-shaped chute formed in the fixing plate 601; the bottom of the clamping plate 603 is slidably inserted into the fixing plate 601 and is in threaded connection with the control screw 602, and the control screw 602 rotates to push the clamping plate 603 to slide and clamp and fix the workpiece.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, when using, settle the work piece fixed plate 601 surface, the locating lever 404 of control mobile jib 402 one end this moment is in under the drill bit, the staff can slide locating lever 404 and work piece contact, carry out the accurate positioning to work piece drilling, after the location is accomplished, rotation control lead screw 602, the screw thread on control lead screw 602 surface can promote splint 603 to slide and press from both sides tight fixedly to the work piece, after the fixed completion in location, pulling control mobile jib 402, control mobile jib 402 can drive two sets of supplementary pull rods 401 and slide the shrink to the inboard at the slip in-process, two sets of baffle A302 atresss slide at bottom box 201 top, two sets of baffle A302 can be closed together at the slip in-process, control mobile jib 402 is at the slip in-process, the elastic expansion inserted bar 503 of baffle B one side slides at connecting plate 501 inboard, elastic expansion inserted bar 503 inserts behind the spacing hole 502, it is spacing to control mobile jib 402, two sets of baffle A302 are closed, play fine sheltering from the effect, the effectual clastic problem of preventing splashes takes place.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed, many modifications and variations will be apparent to those skilled in the art, and the embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Work piece positioning fixture for numerically-controlled drilling machine, its characterized in that: the auxiliary shielding device comprises a drilling machine main body (1), a bottom supporting assembly (2), an auxiliary shielding assembly (3), a control mechanism (4), an auxiliary fixing mechanism (5) and a clamping fixing mechanism (6);

the bottom of the bottom support component (2) is fixedly connected with the drilling machine main body (1); the auxiliary shielding assemblies (3) are arranged in two groups, and the auxiliary shielding assemblies (3) are slidably mounted at the top of the bottom supporting assembly (2); one end of the control mechanism (4) is rotatably connected with the two groups of auxiliary shielding assemblies (3), and the other end of the control mechanism (4) is slidably connected with the bottom support assembly (2); one end of the auxiliary fixing mechanism (5) is connected with the bottom supporting component (2); the bottom of the clamping and fixing mechanism (6) is fixedly connected with the drilling machine main body (1).

2. The workpiece positioning jig for the numerically-controlled drilling machine as recited in claim 1, wherein: the bottom support assembly (2) comprises: a bottom case (201) and a support plate (202); the bottom of the bottom box (201) is fixedly connected with the drilling machine main body (1); the bottom of the supporting plate (202) is fixedly connected with the bottom box (201).

3. The workpiece positioning jig for the numerically-controlled drilling machine as claimed in claim 2, wherein: the auxiliary screen assembly (3) comprises: a sliding insertion plate (301) and a baffle plate A (302); the bottom of the sliding inserting plate (301) is inserted in the T-shaped sliding inner part at the top of the bottom box (201) in a sliding way; the bottom of the baffle A (302) is fixedly connected with the sliding inserting plate (301).

4. The workpiece positioning jig for the numerically-controlled drilling machine as claimed in claim 3, wherein: the control mechanism (4) comprises: an auxiliary pull rod (401), a control main rod (402), a baffle plate B (403) and a positioning rod (404); one end of the auxiliary pull rod (401) is rotatably connected with the baffle plates A (302) through a rotating shaft, and the auxiliary pull rod (401) slides under stress to drive the two groups of baffle plates A (302) to slide inwards; the surface of the control main rod (402) is inserted in a sliding groove formed in a square plate of the supporting plate (202) in a sliding manner, and the left side and the right side of one end of the control main rod (402) are rotatably connected with the two groups of auxiliary pull rods (401) through rotating shafts; the baffle B (403) is fixedly arranged on the surface of the control main rod (402); the positioning rod (404) is slidably mounted at one end of the control main rod (402).

5. The workpiece positioning jig for the numerically-controlled drilling machine as recited in claim 4, wherein: the auxiliary fixing mechanism (5) comprises: the device comprises a fixed connecting plate (501), a limiting hole (502) and an elastic telescopic insertion rod (503); one end of the fixed connecting plate (501) is fixedly connected with the supporting plate (202); a limiting hole (502) is formed in one end of the fixed connecting plate (501); one end of the elastic telescopic insertion rod (503) is fixedly connected with the baffle B (403), and the other end of the elastic telescopic insertion rod (503) is slidably connected with the inner wall of the fixed connecting plate (501).

6. The workpiece positioning jig for the numerically-controlled drilling machine as recited in claim 2, wherein: the clamping and fixing mechanism (6) comprises: a fixing plate (601), a control screw rod (602) and a clamping plate (603); the bottom of the fixed plate (601) is fixedly connected with the bottom box (201); one end of the control screw rod (602) is rotatably inserted into a T-shaped sliding groove formed in the fixing plate (601); the bottom of the clamping plate (603) is inserted into the fixing plate (601) in a sliding mode and is in threaded connection with the control screw rod (602).