CN214641889U

CN214641889U - Workpiece clamp for mechanical numerical control machining

Info

Publication number: CN214641889U
Application number: CN202120449888.2U
Authority: CN
Inventors: 金杭飞
Original assignee: Zhejiang Yingrong Machinery Technology Co ltd
Current assignee: Zhejiang Yingrong Machinery Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-09
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a workpiece clamp for numerical control machining, which comprises a fixing block, the connecting block is all installed at fixed block both sides outer wall both ends, and connecting block top outer wall rotates and is connected with fixing bolt, the circular recess has been seted up to fixed block top outer wall, and the circular recess inner wall rotates and is connected with circular block, the spacing groove that the equidistance distributes is seted up to circular block top outer wall, and spacing inslot wall sliding connection has a sliding block, and circular block circumference outer wall rotates and is connected with the first locking bolt that the equidistance distributes, sliding block one side outer wall top is rotated and is connected with first threaded rod. The utility model discloses in, through being provided with first threaded rod and the first rubber extrusion piece on the sliding block, can carry out quick fixed to the work piece, and the sliding block can slide on the circular block, uses first locking bolt to fix, can change the fixed height of first threaded rod fast, improved the fixed range of device.

Description

Workpiece clamp for mechanical numerical control machining

Technical Field

The utility model relates to a mechanical numerical control processing technology field especially relates to a workpiece clamp for mechanical numerical control processing.

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 machining method uses digital information to control the displacement of parts and tools. The method 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.

The workpiece clamp is required to be used in the mechanical numerical control machining, but the existing clamp is fixed, so that the working range of fixation is small, and the clamp is inconvenient for people to use, and therefore the workpiece clamp for the mechanical numerical control machining is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the numerical control machining that proposes uses work piece holder, problem that can effectual solution background art propose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a workpiece clamp for mechanical numerical control machining, includes the fixed block, the connecting block is all installed at fixed block both sides outer wall both ends, and connecting block top outer wall rotates and is connected with fixing bolt, circular recess has been seted up to fixed block top outer wall, and the circular recess inner wall rotates and is connected with circular block, the spacing groove that the equidistance distributes is seted up to circular block top outer wall, and spacing inslot wall sliding connection has a sliding block, and circular block circumference outer wall rotates and is connected with the first locking bolt that the equidistance distributes.

Preferably, sliding block one side outer wall top is rotated and is connected with first threaded rod, and first threaded rod one side outer wall rotates and is connected with first rubber extrusion piece.

Preferably, the outer wall of the circumference of the circular block is provided with limit holes distributed at equal intervals, and the outer wall of one end of the fixing block is provided with a placing block.

Preferably, the outer wall of one end of the placing block is connected with a pull rod in a sliding mode, and the outer diameter of the pull rod is matched with the inner diameter of the limiting hole.

Preferably, one end of the circumferential outer wall of the pull rod is sleeved with a limiting ring, and the circumferential outer wall of the pull rod is sleeved with a buffer spring.

Preferably, the buffer spring is positioned between the limiting ring and the placing block.

Preferably, the inner wall of the limit groove is connected with a fixing frame in a sliding mode, one side of the outer wall of the top of the fixing frame is connected with a second threaded rod in a rotating mode, and the outer wall of the bottom of the second threaded rod is connected with a second rubber extrusion block in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with first threaded rod and the first rubber extrusion piece on the sliding block, can carry out quick fixed to the work piece, and the sliding block can slide on the circular block, uses first locking bolt to fix, can change the fixed height of first threaded rod fast, has improved the fixed range of device.

2. Through rotating the circular block on the fixed block, cooperation connecting block, pull rod, spacing ring and buffer spring can change the position of work piece on the circular block, make things convenient for the staff to the processing scope of work, have improved machining efficiency.

3. Embodiment 2 can replace the sliding block through being provided with the gliding mount of spacing inslot wall, and second threaded rod and second rubber extrusion piece on the mount can be fixed the top outer wall of work, have increased the fixed mode of anchor clamps for the device becomes more perfect.

Drawings

Fig. 1 is a schematic view of a front view structure of a workpiece fixture for machining numerical control according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a workpiece holder for machining according to the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a pull rod of the workpiece holder for machining according to the present invention;

fig. 4 is the utility model provides a numerical control machining workpiece holder's embodiment 2 circular block cut-away structure schematic diagram.

In the figure: the device comprises a fixing bolt 1, a connecting block 2, a fixing block 3, a connecting block 4, a pull rod 5, a first locking bolt 6, a limiting hole 7, a first rubber extrusion block 8, a circular block 9, a first threaded rod 10, a sliding block 11, a limiting ring 12, a buffer spring 13, a fixing frame 14 and a second threaded rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1-3, a workpiece fixture for numerical control machining, including fixed block 3, connecting block 2 is all installed at 3 both sides outer wall both ends of fixed block, and 2 top outer walls of connecting block rotate and are connected with

fixing bolt

1, and 3 top outer walls of fixed block have seted up the circular recess, and the circular recess inner wall rotates and is connected with circular block 9, and the spacing groove that the equidistance distributes is seted up to circular block 9 top outer wall, and spacing inslot wall sliding connection has sliding block 11, and circular block 9 circumference outer wall rotates and is connected with the first locking bolt 6 that the equidistance distributes.

The utility model discloses in, 11 one side outer wall tops of sliding block are rotated and are connected with first threaded

rod

10, and 10 one side outer wall of first threaded rod rotates and is connected with first

rubber extrusion piece

8, 9 circumference outer walls of circular block set up equidistant spacing hole 7 that distributes, and 3 one end outer walls of fixed block install and place piece 4, place 4 one end outer wall sliding connection of piece have

pull rod

5, and 5 external diameters of pull rod and 7 internal diameter phase-matches in spacing hole, 5 circumference outer wall one ends of pull rod have cup jointed

spacing ring

12, and 5 circumference outer walls of pull rod have cup jointed buffer spring 13, buffer spring 13 is located spacing ring 12 and places between the piece 4.

The working principle is as follows: pass through connecting block 2 and fixing bolt 1 on fixed block 3 with work piece holder and fix on the workplace, through being provided with first threaded rod 10 and first rubber extrusion piece 8 on the sliding block 11, can carry out quick fixation to the work piece, and sliding block 11 can slide on circular piece 9, use first locking bolt 6 to fix, can change the fixed height of first threaded rod 10 fast, the fixed range of device has been improved, through rotating circular piece 9 on fixed block 3, cooperation connecting block 4, pull rod 5, spacing ring 12 and buffer spring 13, can change the position of work piece on circular piece 9, make things convenient for the staff to the machining range of work, machining efficiency is improved.

Example 2

Referring to fig. 1-4, the workpiece fixture for machining numerical control further comprises a fixed frame 14 connected with the inner wall of the limiting groove in a sliding mode, a second threaded rod 15 is connected to one side of the outer wall of the top of the fixed frame 14 in a rotating mode, and a second rubber extrusion block is connected to the outer wall of the bottom of the second threaded rod 15 in a rotating mode.

The working principle is as follows: compared with the embodiment 1, the sliding block 11 can be replaced by the fixing frame 14 with the sliding limiting groove inner wall, the second threaded rod 15 and the second rubber extrusion block on the fixing frame 14 can fix the outer wall of the working top, the fixing mode of the clamp is increased, and the device becomes more perfect.

The utility model discloses the standard part that well used all can be purchased from market, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a workpiece clamp for mechanical numerical control machining, includes fixed block (3), its characterized in that, connecting block (2) are all installed at fixed block (3) both sides outer wall both ends, and connecting block (2) top outer wall rotates and is connected with fixing bolt (1), the circular recess has been seted up to fixed block (3) top outer wall, and the circular recess inner wall rotates and is connected with circular block (9), the spacing groove that the equidistance distributes is seted up to circular block (9) top outer wall, and spacing recess inner wall sliding connection has sliding block (11), and circular block (9) circumference outer wall rotates and is connected with first locking bolt (6) that the equidistance distributes.

2. The workpiece clamp for the mechanical numerical control machining is characterized in that a first threaded rod (10) is rotatably connected to the top of the outer wall on one side of the sliding block (11), and a first rubber extrusion block (8) is rotatably connected to the outer wall on one side of the first threaded rod (10).

3. The workpiece clamp for the numerical control machining according to claim 1, wherein the outer wall of the circumference of the circular block (9) is provided with limit holes (7) which are distributed equidistantly, and the outer wall of one end of the fixed block (3) is provided with a placing block (4).

4. The workpiece clamp for the numerical control machining according to claim 3, wherein a pull rod (5) is connected to the outer wall of one end of the placing block (4) in a sliding mode, and the outer diameter of the pull rod (5) is matched with the inner diameter of the limiting hole (7).

5. The workpiece clamp for the numerical control machining according to claim 4, wherein a limiting ring (12) is sleeved on one end of the peripheral outer wall of the pull rod (5), and a buffer spring (13) is sleeved on the peripheral outer wall of the pull rod (5).

6. A workpiece holder for NC machining according to claim 5, characterised in that the buffer spring (13) is located between the stop ring (12) and the placing block (4).

7. The workpiece clamp for the mechanical numerical control machining according to claim 1, wherein a fixing frame (14) is connected to the inner wall of the limiting groove in a sliding mode, a second threaded rod (15) is connected to one side of the outer wall of the top of the fixing frame (14) in a rotating mode, and a second rubber extrusion block is connected to the outer wall of the bottom of the second threaded rod (15) in a rotating mode.