CN113894723B

CN113894723B - Damage-proof ejection type clamping tool for mold

Info

Publication number: CN113894723B
Application number: CN202111289540.2A
Authority: CN
Inventors: 徐自明
Original assignee: Changzhou Vocational Institute of Light Industry
Current assignee: Changzhou Vocational Institute of Light Industry
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2023-01-24
Anticipated expiration: 2041-11-02
Also published as: CN113894723A

Abstract

The invention relates to an anti-damage ejection type clamping tool for a mold, which comprises a base, wherein limiting rods are symmetrically arranged on the base, pressing plates are symmetrically arranged on the outer wall of one side of the base, which is opposite to the limiting rods, threaded rods are arranged on the pressing plates, and the threaded rods are assembled and used for driving the pressing plates to move in the vertical direction so as to be pressed and fixed or far away from a casting; the equal movable mounting of outer wall of gag lever post upside has a push pedal, is provided with the fixture block on the push pedal, and the outer wall of gag lever post all is provided with the draw-in groove that a plurality of equidistance distributes, and fixture block movable mounting is in the draw-in groove, and the fixture block is assembled and is used for ordering about the outer wall that the push pedal is fixed in the gag lever post. Through the starter motor for the threaded rod is rotatory, is provided with the screw hole on the clamp plate, orders about the removal of the vertical direction of clamp plate through the threaded rod, makes the top that sets up on the clamp plate touch the claw and can press solid work piece, adds man-hour at the work piece, can be rapid work such as punch, polish, improve work efficiency and production man-hour precision, guarantee the production quality of mill.

Description

Damage-proof ejection type clamping tool for mold

Technical Field

The invention relates to the field of clamping tools, in particular to an anti-damage ejection type clamping tool for a mold.

Background

The tool positioning and assembling method is to position the tool in an environment with strict positioning precision (such as the distance between shafts of a transmission) or on the occasion with a bulge or an inclined plane, and then ensure that the casting is more accurate and the production quality is improved when the casting is machined by adjusting the limiting and locking interconnection part.

In prior art, in the use of the location frock of most, the rectangle form of fixing mostly is difficult to accord with the variety of work piece, and in the use to the reality, fixed effect is not good during the location moreover, is difficult to guarantee the accuracy nature of machined part, and the reaching machining effect that can not be fine leads to the quality of machined part lower, reduces the production income of mill.

To sum up, fixed effect is not good when the location to prior art exists, is difficult to guarantee the accuracy nature of machined part, can not be fine reach the processing effect, leads to the quality of machined part lower, reduces the problem of the production income of mill, is used for treating and solves.

Disclosure of Invention

The invention aims to provide a die damage-preventing ejection type clamping tool, and aims to solve the problems that the fixing effect is poor when a die is processed and positioned, the accuracy of a machined part is difficult to ensure, the machining effect cannot be well achieved, the quality of the machined part is low, and the production yield of a factory is reduced.

In order to solve the technical problem, the invention provides a mold damage-preventing ejection-type clamping tool which comprises a base, wherein limiting rods are symmetrically arranged on the base, pressing plates are symmetrically arranged on the outer wall of the base, opposite to one side of the limiting rods, and threaded rods are arranged on the pressing plates and are assembled to drive the pressing plates to move in the vertical direction so as to be pressed and fixed or far away from a casting; the equal movable mounting of outer wall of gag lever post upside has a top push pedal, be provided with the fixture block on the top push pedal, the outer wall of gag lever post all is provided with the draw-in groove that a plurality of equidistance distributes, fixture block movable mounting be in the draw-in groove, the fixture block is assembled and is used for ordering about the top push pedal is fixed in the outer wall of gag lever post.

Preferably, the threaded rods are symmetrically arranged on the outer wall of the upper side of the base, one end of each threaded rod is fixedly connected with the output end of the motor, a threaded hole is formed in the pressing plate, and the threaded holes are in threaded connection with the threaded rods.

Preferably, the outer wall of base upside is provided with the installation piece, the gag lever post symmetry is rotated and is installed the outer wall of the relative both sides of installation piece, the outer wall fixedly connected with electric telescopic handle of installation piece one side, one side fixedly connected with roof of electric telescopic handle.

Preferably, one side of the base, which is close to the top plate, is provided with a locking block, and one end of the limiting rod is movably connected with the locking block.

Preferably, the inner wall of the limiting rod is provided with a spring, one end of the spring is fixedly provided with a top touch plate, the outer wall of the top touch plate close to one side of the spring is provided with a shaft rod, and the spring is sleeved on the outer wall of the shaft rod.

Preferably, one side of the pushing plate is fixedly connected with a push rod, the outer wall of the lower side of the push rod is provided with a baffle, the push rod is internally provided with a tension spring which is symmetrical about a middle shaft, the clamping block is fixedly connected with one end of the tension spring, and the clamping block is slidably installed in the push rod and is movably connected with the outer wall of one side of the baffle.

Preferably, the pushing plate is provided with a pushing claw.

Preferably, the outer wall of the upper side of the base is provided with a bottom cushion.

The invention has the beneficial effects that:

1. when the tool is used, one end of the threaded rod is fixedly connected with the motor, the threaded rod is rotated by starting the motor, so that the threaded hole formed in the pressing plate is driven by the threaded rod to move in the vertical direction, the top contact claw formed in the pressing plate can press and fix a workpiece, when the workpiece is machined, the workpiece can be quickly punched, polished and the like, the working efficiency and the precision in production and machining are improved, and the production quality of a factory is ensured;

2. the push plate is matched with the clamping groove through a clamping block arranged in the push rod, so that the push plate is abutted against the outer wall of one side of the workpiece, a middle partition plate is arranged at the middle shaft of the push rod, tension springs are symmetrically arranged on the outer walls of two sides of the middle partition plate, one ends of the tension springs are fixedly connected with the clamping blocks, the two clamping blocks are close to two adjacent sides through the tension springs, the clamping blocks slide along the inner wall of one side of the baffle plate, the workpiece is fixed, and subsequent processing positioning is facilitated.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

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

FIG. 2 is a schematic view of the top touch plate mounting structure of the present invention;

FIG. 3 is a schematic view of the connecting structure of the limiting rod of the present invention;

FIG. 4 is a schematic view of the platen mounting structure of the present invention;

fig. 5 is a schematic view of the inner connection structure of the push rod of the present invention.

In the figure:

1. a base; 11. a threaded rod; 2. mounting a block; 3. a limiting rod; 4. a spring; 5. a top touch plate; 6. pushing the plate; 7. a baffle plate; 8. a tension spring; 9. a clamping block; 10. a locking block; 11. a threaded rod; 12. an electric telescopic rod; 13. a top plate; 14. pressing a plate; 15. a top contact claw; 16. a bottom pad; 31. a card slot; 61. a push rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-5, the damage-proof ejection-type clamping tool for the mold comprises a base 1, wherein limiting rods 3 are symmetrically installed on the base 1, pressing plates 14 are symmetrically arranged on the outer wall of one side, opposite to the limiting rods 3, of the base 1, threaded rods 11 are arranged on the pressing plates 14, and the threaded rods 11 are assembled to drive the pressing plates 14 to move in the vertical direction so as to be pressed firmly or far away from a casting; one end of the threaded rod 11 is fixedly connected with a motor, the threaded rod 11 rotates by starting the motor, so that a threaded hole formed in the pressing plate 14 is driven by the threaded rod 11 to move in the vertical direction, the top contact claw 15 arranged on the pressing plate 14 can press and fix a workpiece, when the workpiece is machined, the workpiece can be quickly punched, polished and the like, the working efficiency and the precision in production and machining are improved, and the production quality of a factory is ensured; the outer wall of the upper side of the limiting rod 3 is movably provided with a push plate 6, a clamping block 9 is arranged on the push plate 6, the outer wall of the limiting rod 3 is provided with a plurality of clamping grooves 31 which are distributed at equal intervals, the clamping block 9 is movably arranged in the clamping grooves 31, and the clamping block 9 is assembled to drive the push plate 6 to be fixed on the outer wall of the limiting rod 3; with push plate 6 through the cooperation of fixture block 9 and draw-in groove 31 that sets up in the push rod 61 for push plate 6 contradicts the outer wall of work piece one side, wherein the axis department of push rod 61 is provided with the median septum, the outer wall symmetry about the median septum both sides is provided with extension spring 8, 8 one ends of extension spring and fixture block 9 fixed connection make two fixture blocks 9 be close to close both sides through extension spring 8, and slide along the inner wall of 7 one sides of baffle, fix obtaining of work piece, be convenient for subsequent location of processing man-hour.

Further, preferably, the threaded rods 11 are symmetrically installed on the outer wall of the upper side of the base 1, one end of each threaded rod 11 is fixedly connected with the output end of the motor, and the pressing plate 14 is provided with a threaded hole which is in threaded connection with the threaded rod 11; one end fixedly connected with motor of threaded rod 11 through the starter motor for threaded rod 11 is rotatory, and consequently the screw hole that sets up on the clamp plate 14 will obtain the removal of vertical direction in the drive that receives threaded rod 11, makes the top that sets up on the clamp plate 14 touch claw 15 pressable solid work piece, the processing of being convenient for.

Further, preferably, an installation block 2 is arranged on the outer wall of the upper side of the base 1, the limiting rods 3 are symmetrically and rotatably installed on the outer walls of two opposite sides of the installation block 2, an electric telescopic rod 12 is fixedly connected to the outer wall of one side of the installation block 2, and a top plate 13 is fixedly connected to one side of the electric telescopic rod 12; the electric telescopic rod 12 drives the top plate 13 to move towards the locking block 10, so that the workpiece can be positioned at the central axis of the bottom pad 16, and the position of the workpiece can be conveniently locked during machining.

Further, preferably, a locking block 10 is arranged on one side of the base 1 close to the top plate 13, and one end of the limiting rod 3 is movably connected with the locking block 10;

further, preferably, a spring 4 is arranged on the inner wall of the limiting rod 3, a top touch plate 5 is fixedly mounted at one end of the spring 4, a shaft rod is arranged on the outer wall of the top touch plate 5, which is close to one side of the spring 4, and the spring 4 is sleeved on the outer wall of the shaft rod;

further, preferably, a push rod 61 is fixedly connected to one side of the push plate 6, a baffle 7 is arranged on the outer wall of the lower side of the push rod 61, a tension spring 8 which is symmetrical about a middle axis is arranged in the push rod 61, the fixture block 9 is fixedly connected to one end of the tension spring 8, and the fixture block 9 is slidably mounted in the push rod 61 and is movably connected with the outer wall of one side of the baffle 7; baffle 7 and push rod 61 form a cavity to be provided with the baffler in the cavity, wherein extension spring 8 is around baffler symmetric distribution, fixture block 9 fixed connection extension spring 8's one end, and the part of fixture block 9 is located the cavity, and fixture block 9 slides along the outer wall of baffle 7, and fixture block 9 receives the pulling force of extension spring 8 to close to one side, reaches the purpose of card solid in draw-in groove 31.

Further, preferably, the top push plate 6 is provided with a top contact claw 15; the abutting claw 15 is used for pressing and fixing the workpiece, so that the workpiece is also in a fixed state when being processed, and the condition of offset is avoided.

Further, as a preferable mode, the outer wall of the upper side of the base 1 is provided with a bottom pad 16; the bottom pad 16 is convenient to position on a workpiece when being processed, and processing operation is convenient.

The working principle is as follows: placing a workpiece on a bottom pad 16 arranged on the upper side of a base 1, then rotating one end of a limiting rod 3 symmetrically hinged on the outer walls of two sides of an installation block 2 into a locking block 10, fixing the workpiece through a pin rod or a bolt, so that the workpiece positioned on the upper side of the bottom pad 16 is pushed towards the middle shaft of the bottom pad 16 by a top touch plate 5 arranged on the inner wall of the limiting rod 3 under the elastic force of a spring 4, finally the workpiece is positioned on the middle shaft of the bottom pad 16, driving a top plate 13 to move towards the locking block 10 through an electric telescopic rod 12, fixing two sides of the workpiece, then matching the top push plate 6 with a clamping groove 31 through a clamping block 9 arranged in a push rod 61, so that the top push plate 6 props against the outer wall of one side of the workpiece, wherein a middle shaft of the push rod 61 is provided with a middle partition plate, the outer walls on two sides of the middle partition plate are symmetrically provided with 8, one end of a tension spring 8 is fixedly connected with the clamping block 9, enabling two clamping blocks 9 to approach to two adjacent sides through the tension spring 8 and slide along the inner wall on one side of a baffle 7, and enabling the top push plate 6 to be basically fixed with the top plate 13 and the two top touch plates 5, so as to facilitate the four outer walls of the workpiece to be conveniently positioned in the subsequent processing; the one end fixedly connected with motor of threaded rod 11, through the starter motor, make threaded rod 11 rotatory, consequently the screw hole that sets up on clamp plate 14 will obtain the removal of vertical direction in the drive that receives threaded rod 11, make the top that sets up on clamp plate 14 touch claw 15 and can press solid work piece, add man-hour at the work piece, can be rapid punch, work such as polish, anchor clamps carry out the centre gripping to centre gripping work piece week side simultaneously, make the work piece difficult impaired, improve work efficiency and production precision during man-hour, guarantee the production quality of mill.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The anti-damage ejection type clamping tool for the mold is characterized by comprising a base (1), limiting rods (3) are symmetrically mounted on the base (1), pressing plates (14) are symmetrically arranged on the outer wall of one side, opposite to the limiting rods (3), of the base (1), threaded rods (11) are arranged on the pressing plates (14), and the threaded rods (11) are assembled to drive the pressing plates (14) to move in the vertical direction to be pressed and fixed or far away from a casting;

the outer wall of the upper side of the limiting rod (3) is movably provided with a pushing plate (6), a clamping block (9) is arranged on the pushing plate (6), the outer wall of the limiting rod (3) is provided with a plurality of clamping grooves (31) which are distributed at equal intervals, the clamping block (9) is movably arranged in the clamping grooves (31), and the clamping block (9) is assembled to drive the pushing plate (6) to be fixed on the outer wall of the limiting rod (3);

a push rod (61) is fixedly connected to one side of the pushing plate (6), a baffle (7) is arranged on the outer wall of the lower side of the push rod (61), tension springs (8) which are symmetrical about a central axis are arranged in the push rod, a clamping block (9) is fixedly connected with one end of each tension spring (8), and the clamping block (9) is slidably mounted in the push rod (61) and is movably connected with the outer wall of one side of the baffle (7);

baffle (7) with push rod (61) form a cavity, and be provided with the baffler in the cavity, wherein extension spring (8) are around baffler symmetric distribution, and the part of fixture block (9) is located the cavity, fixture block (9) slide along the outer wall of baffle (7), and fixture block (9) receive the pulling force of extension spring (8) to close to one side.

2. The die damage-proof ejection type clamping tool is characterized in that the threaded rods (11) are symmetrically arranged on the outer wall of the upper side of the base (1), one ends of the threaded rods (11) are fixedly connected with the output end of a motor, and the pressure plate (14) is provided with threaded holes which are in threaded connection with the threaded rods (11).

3. The mold damage-proof ejection type clamping tool according to claim 1, wherein an installation block (2) is arranged on the outer wall of the upper side of the base (1), the limiting rod (3) is symmetrically and rotatably installed on the outer walls of two opposite sides of the installation block (2), an electric telescopic rod (12) is fixedly connected to the outer wall of one side of the installation block (2), and a top plate (13) is fixedly connected to one side of the electric telescopic rod (12).

4. The die damage-proof ejection type clamping tool according to claim 3, wherein a locking block (10) is arranged on one side, close to the top plate (13), of the base (1), and one end of the limiting rod (3) is movably connected with the locking block (10).

5. The mold damage-proof ejection-type clamping tool according to claim 1, wherein a spring (4) is arranged on the inner wall of the limiting rod (3), a top touch plate (5) is fixedly mounted at one end of the spring (4), a shaft rod is arranged on the outer wall of the top touch plate (5) close to one side of the spring (4), and the spring (4) is sleeved on the outer wall of the shaft rod.

6. The tool for preventing the damage to the ejector type clamping of the die as claimed in claim 1, wherein the ejector plate (6) is provided with an ejector claw (15).

7. The tool for preventing the damage to the ejector type clamping of the die as claimed in claim 1, wherein a bottom pad (16) is arranged on the outer wall of the upper side of the base (1).