CN213225132U

CN213225132U - Multifunctional shaft workpiece ejecting and clamping device

Info

Publication number: CN213225132U
Application number: CN202021698746.1U
Authority: CN
Inventors: 周远林; 王长迎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-18
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a multi-functional axle type work piece top presss from both sides device, including the first board, the threaded rod is run through to first inboard, the threaded rod rotates with the first board to be connected, the outside threaded connection of threaded rod has first piece, first outer wall one side fixedly connected with L shape piece, first piece is inside to be run through there is first pole, first pole and first piece fixed connection, first pole one end is run through there is the second piece, second piece and first pole sliding connection, first outer wall one side fixedly connected with second pole. The utility model discloses an install different grip blocks for this device can satisfy the axle type part of different diameters, has improved the suitability of this device, has also saved the manufacturing cost, and the cost is reduced moves through the drive part of L shape piece, makes this device not only can be used in the top of axle type part and presss from both sides, also can be used in the top of board type part presss from both sides.

Description

Multifunctional shaft workpiece ejecting and clamping device

Technical Field

The utility model relates to a work piece clamping technical field, concretely relates to multi-functional axle type work piece top presss from both sides device.

Background

The classification of clamping devices is classified according to the source of the clamping force and can be divided into: manual clamping, motorized clamping and automatic clamping. The mechanical clamping refers to pneumatic and skip clamping, hydraulic transmission clamping, electromagnetic clamping and the like. The automatic clamping means that the clamping force is automatically operated by utilizing a moving part of a machine tool, and all composite clamping consisting of a simple mechanism and a lever (a pressure plate) is called as the pressure plate; a simple original force transmission mechanism (or mechanical transmission device) and a clamping contact point are provided with a force boosting device, which is generally called clamping with the force boosting mechanism.

However, when the shaft part ejecting clamp is actually used, two devices are generally needed for ejecting and clamping shaft parts in the prior art, so that two actions of ejecting and clamping are respectively completed, the installation is troublesome, the use cost is high, and one device can only be used for one shaft part.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a multi-functional axle type work piece pushes up double-layered device to solve among the prior art and generally need use two devices to the top clamp of axle type part, accomplish respectively to the top and press from both sides two actions tightly, make relatively troublesome during the installation, use cost is high moreover, and a device can only be to the problem of an axle type part simultaneously.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a multi-functional axle type work piece top presss from both sides device, includes the first board, the threaded rod runs through in the first inboard, the threaded rod rotates with the first board to be connected, the outside threaded connection of threaded rod has first piece, first outer wall one side fixedly connected with L-shaped piece, first piece is inside to run through has first pole, first pole and first piece fixed connection, first pole one end runs through has the second piece, second piece and first pole sliding connection, first board outer wall one side fixedly connected with second pole, second pole one end runs through has the third piece, third piece and second pole sliding connection, third piece and second piece fixed connection, second piece one side fixedly connected with connecting block is kept away from to the third piece.

Further, the threaded rod is far away from first board one end fixedly connected with first baffle.

Furthermore, one end, far away from the first plate, of the second rod is fixedly connected with a second baffle.

Furthermore, the number of the second blocks is two, and the two second blocks are symmetrically distributed at two ends of the first rod.

Furthermore, the number of the second rods is two, and the two second rods are symmetrically distributed on one side of the first plate.

Furthermore, a groove is formed in the connecting block, the clamping block is inserted in the groove, and an arc through hole is formed in one side of the outer wall of the clamping block.

Furthermore, a threaded hole penetrates through the inside of the connecting block, the threaded hole penetrates through the clamping block, a bolt is connected to the inside of the threaded hole in a threaded manner, and a nut is connected to the top of the bolt in a threaded manner.

Further, one end of the threaded rod, which is far away from the first baffle, is fixedly connected with a handle.

The utility model has the advantages of as follows:

through installing different grip blocks for this device can satisfy the axle type part of different diameters, improved the suitability of this device, also saved manufacturing cost, the cost is reduced, drive the part through L-shaped piece and remove, make this device not only can be used in the top clamp of axle type part, also can be used in the top clamp of board type part, press from both sides tightly axle type part through two grip blocks in step, automatic centering has been accomplished promptly, the efficiency of pressing from both sides tightly has also been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a top view of the present invention;

in the figure:

the device comprises a first plate 1, a threaded rod 2, a first block 3, a 4L-shaped block, a first rod 5, a second block 6, a second rod 7, a third block 8, a connecting block 9, a first baffle 10, a handle 11, a second baffle 12, a clamping block 13, a bolt 14 and a nut 15.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a multifunctional shaft workpiece top clamping device as shown in figures 1-4, which comprises a first plate 1, a threaded rod 2 penetrates through the first plate 1, the threaded rod 2 is rotationally connected with the first plate 1, the external thread of the threaded rod 2 is connected with a first block 3, one side of the outer wall of the first block 3 is fixedly connected with an L-shaped block 4, a first rod 5 penetrates through the first block 3, the first rod 5 is fixedly connected with the first block 3, a second block 6 penetrates through one end of the first rod 5, the second block 6 is connected with the first rod 5 in a sliding way, a second rod 7 is fixedly connected with one side of the outer wall of the first plate 1, a third block 8 penetrates through one end of the second rod 7, third piece 8 and second pole 7 sliding connection, third piece 8 and second piece 6 fixed connection, third piece 8 keeps away from second piece 6 one side fixed connection has connecting block 9. Drive two connecting blocks 9 through rotating handle 11 and be close to each other, drive grip block 13 and accomplish the clamp of counter shaft class part tightly, threaded rod 2 rotates simultaneously, and threaded rod 2 drives 4 counter shaft class parts of L-shaped piece and accomplishes the butt-joint step.

Further, in the above technical scheme, threaded rod 2 is kept away from first board 1 one end fixedly connected with first baffle 10, through first baffle 10, prevents that first piece 3 from dropping out threaded rod 2.

Further, in the above technical solution, one end of the second rod 7, which is far away from the first plate 1, is fixedly connected with a second baffle 12, and the second baffle 12 prevents the third block 8 from falling off the second rod 7.

Further, in the above technical scheme, the number of the second blocks 6 is set to two, and the two second blocks 6 are symmetrically distributed at two ends of the first rod 5, so that the two clamping blocks 13 move synchronously through the two second blocks 6, and the accuracy of the top clamp is improved.

Further, in the above technical solution, the number of the second rods 7 is two, the two second rods 7 are symmetrically distributed on one side of the first plate 1, and the movement locus of the third block 8 is fixed by the two second rods 7.

Furthermore, in the above technical scheme, a groove is formed in the connecting block 9, the clamping block 13 is inserted into the groove, an arc through hole is formed in one side of the outer wall of the clamping block 13, and the top clamping of shaft workpieces with different diameters can be realized by inserting different clamping blocks 13.

Further, in the above technical solution, a threaded hole penetrates through the inside of the connecting block 9, the threaded hole penetrates through the clamping block 13, a bolt 14 is connected to the inside of the threaded hole in a threaded manner, a nut 15 is connected to the top of the bolt 14 in a threaded manner, and the clamping block 13 can be conveniently and quickly and accurately mounted on the connecting block 9 through the cooperation of the bolt 14 and the nut 15.

Further, in the above technical scheme, threaded rod 2 keeps away from one end fixedly connected with handle 11 of first baffle 10, through handle 11, is convenient for rotate threaded rod 2, improves the efficiency that the top was pressed from both sides.

The implementation mode is specifically as follows: the first plate 1 is fixedly connected at a required position, the clamping block 13 matched with the diameter of the shaft part is inserted into a groove in the connecting block 9, then the bolt 14 is inserted into the threaded hole, the nut 15 is screwed down, the fixing between the clamping block 13 and the connecting block 9 is completed, the device can meet the shaft parts with different diameters by installing different clamping blocks 13, the applicability of the device is improved, the manufacturing cost is also saved, the cost is reduced, then one end of the shaft part needing to be clamped is propped against one side of the outer wall of the L-shaped block 4, then the handle 11 is rotated, the handle 11 drives the threaded rod 2 to rotate, the threaded rod 2 drives the first block 3 to move towards the direction far away from the first plate 1, the first plate 1 drives the L-shaped block 4 to move, the shaft part is driven by the L-shaped block 4 to move towards the direction far away from the first plate 1, so that the device can be used not only on the top clamp of the shaft part, the clamping device can also be used in a top clamp of a plate part, meanwhile, the first block 3 drives the first rod 5 to move towards the direction away from the first plate 1, the first rod 5 drives the second block 6 to move, the second block 6 drives the third block 8 to move towards the direction away from the first plate 1 along the central axis of the second rod 7, simultaneously, the two second blocks 6 drive the third block 8 to move towards the middle part of the first rod 5, the third block 8 drives the connecting block 9 to move, the connecting block 9 drives the clamping block 13 to clamp the shaft part, the top clamp of the shaft part is completed, the shaft part is synchronously clamped through the two clamping blocks 13, the automatic centering is completed, and the clamping efficiency is also improved, the implementation mode specifically solves the problems that two devices are generally needed for the top clamp of the shaft part in the prior art, the two actions of the top clamp and the clamping are respectively completed, the installation is troublesome, and the use cost is high, meanwhile, one device can only solve the problem of one shaft part.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, a first plate 1 is fixedly connected at a required position, a clamping block 13 matched with the diameter of a shaft part is inserted into a groove in a connecting block 9, then a bolt 14 is inserted into a threaded hole, a nut 15 is screwed, the fixing between the clamping block 13 and the connecting block 9 is completed, then one end of the shaft part required to be clamped is propped against one side of the outer wall of an L-shaped block 4, then a handle 11 is rotated, the handle 11 drives a threaded rod 2 to rotate, the threaded rod 2 drives a first block 3 to move in the direction away from the first plate 1, the first plate 1 drives the L-shaped block 4 to move, the L-shaped block 4 drives the shaft part to move in the direction away from the first plate 1, meanwhile, the first block 3 drives a first rod 5 to move in the direction away from the first plate 1, the first rod 5 drives a second block 6 to move, the second block 6 drives a third block 8 to move in the direction away from the first, simultaneously two second pieces 6 drive third piece 8 and remove towards first pole 5 middle part, and third piece 8 drives connecting block 9 and removes, and connecting block 9 drives grip block 13 and presss from both sides the axle type part tightly, accomplishes the top of counter shaft type part and presss from both sides.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a multi-functional axle type work piece top presss from both sides device, includes first board (1), its characterized in that: a threaded rod (2) penetrates through the first plate (1), the threaded rod (2) is rotatably connected with the first plate (1), the external thread of the threaded rod (2) is connected with a first block (3), one side of the outer wall of the first block (3) is fixedly connected with an L-shaped block (4), a first rod (5) penetrates through the first block (3), the first rod (5) is fixedly connected with the first block (3), a second block (6) penetrates through one end of the first rod (5), the second block (6) is connected with the first rod (5) in a sliding way, a second rod (7) is fixedly connected with one side of the outer wall of the first plate (1), a third block (8) penetrates through one end of the second rod (7), the third block (8) is connected with the second rod (7) in a sliding way, the third block (8) is fixedly connected with the second block (6), and one side of the third block (8), which is far away from the second block (6), is fixedly connected with a connecting block (9).

2. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 1, is characterized in that: the threaded rod (2) is far away from one end of the first plate (1) and is fixedly connected with a first baffle (10).

3. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 1, is characterized in that: one end of the second rod (7) far away from the first plate (1) is fixedly connected with a second baffle (12).

4. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 1, is characterized in that: the number of the second blocks (6) is two, and the two second blocks (6) are symmetrically distributed at two ends of the first rod (5).

5. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 1, is characterized in that: the number of the second rods (7) is two, and the two second rods (7) are symmetrically distributed on one side of the first plate (1).

6. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 1, is characterized in that: a groove is formed in the connecting block (9), a clamping block (13) is inserted into the groove, and an arc through hole is formed in one side of the outer wall of the clamping block (13).

7. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 6, wherein: a threaded hole penetrates through the inside of the connecting block (9), the threaded hole penetrates through the clamping block (13), a bolt (14) is connected to the inner portion of the threaded hole in a threaded mode, and a nut (15) is connected to the top of the bolt (14) in a threaded mode.

8. The multifunctional shaft workpiece ejecting and clamping device as claimed in claim 1, is characterized in that: one end of the threaded rod (2) far away from the first baffle (10) is fixedly connected with a handle (11).