CN210818568U

CN210818568U - Pneumatic clamping jig for mold machining

Info

Publication number: CN210818568U
Application number: CN201921330210.1U
Authority: CN
Inventors: 曾维
Original assignee: Qingdao Nuoyongtai Health Technology Co ltd
Current assignee: Qingdao Nuoyongtai Health Technology Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-06-23
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a pneumatic clamping tool is used in mould processing, the on-line screen storage device comprises a base, the equal fixedly connected with support column in base both ends, the common fixed connection in upper end of two spinal branch daggers has the roof that the level set up, the inside power chamber that is equipped with of roof, the sliding barrel of a plurality of intercommunications of power chamber lower extreme fixedly connected with, be equipped with the slide bar in the sliding barrel, the slide bar passes through the sealed sliding connection of the inside wall of power unit and sliding barrel, the lower extreme of slide bar extends to the sliding barrel and sets up and fixedly connected with clamping mechanism outward, there is the lifter plate through. The utility model discloses be provided with power unit, when reciprocating motor's output constantly carries out reciprocating motion, can drive whole piston plate and slide from top to bottom in the power cavity, and the lower extreme intercommunication in power cavity has a plurality of sliding cylinders, so when piston plate downstream, the impartial distribution of atmospheric pressure ability in the power cavity is to every sliding cylinder in, and the function state that enables a plurality of anchor clamps keeps unanimous, can effectively improve machining efficiency.

Description

Pneumatic clamping jig for mold machining

Technical Field

The utility model relates to a mould processing field especially relates to a pneumatic clamping tool is used in mould processing.

Background

The die machining is the machining of a forming tool and a blank making tool, and further comprises a shearing die and a die cutting die, under the normal condition, the die is composed of an upper die and a lower die, a steel plate is placed between the upper die and the lower die, the forming of materials is realized under the action of a press, when the press is opened, a workpiece determined by the shape of the die can be obtained or corresponding waste materials can be removed, and the workpiece is small as an electronic connector and large as an automobile instrument panel can be formed by the die.

Anchor clamps are the more common supplementary processing instrument in the mould is made, partly traditional anchor clamps are by manual control, easily influence the production progress because of artificial unstable factor in production operation, the mode of production is comparatively laggard, a small number of traditional anchor clamps are pressed from both sides by the cylinder drive and are got the mould in addition, however most are that single cylinder drives single anchor clamps and gets the operation of pressing from both sides, linkage nature between a plurality of anchor clamps is relatively poor, influence the machining efficiency of mould, and the cylinder is high-tension apparatus, there is the potential safety hazard in the use, in addition, because the manifold characteristics of shape size of mould, anchor clamps are highly different apart from the mould when pressing from both sides different types of mould, the distance between the platform of placing of most traditional anchor clamps and mould is difficult to adjust, it is comparatively inconvenient to operate.

Therefore, the pneumatic clamping jig for die machining is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of poor linkage of the prior art, and providing a pneumatic clamping tool for processing a mold with good linkage.

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

the utility model provides a pneumatic clamping tool is used in mould processing, includes the base, the equal fixedly connected with support column in base both ends, two the common fixedly connected with roof that the level set up in the upper end of support column, the inside power chamber that is equipped with of roof, the sliding barrel of a plurality of intercommunications of power chamber lower extreme fixedly connected with, be equipped with the slide bar in the sliding barrel, the slide bar passes through the sealed sliding connection of inside wall of power unit and sliding barrel, the lower extreme of slide bar extends to the sliding barrel and sets up and fixedly connected with clamping mechanism, two there is the lifter plate through drive mechanism swing joint between the support column.

Preferably, the power mechanism comprises a piston plate connected in the power cavity in a sealing and sliding manner, the piston plate is horizontally arranged, a reciprocating motor is arranged at the upper end of the top plate, and the output end of the reciprocating motor penetrates through the upper side wall of the power cavity and is fixedly connected with the piston plate.

Preferably, clamping mechanism includes the clamping jaw of two L shapes of being connected with the slide bar lower extreme rotation, two the clamping jaw sets up about the slide bar symmetry, fixedly connected with two dead levers of falling the L shape on the lateral wall of slide cylinder, the lower extreme and the clamping jaw swing joint of dead lever, be equipped with assorted bar hole on the clamping jaw.

Preferably, drive mechanism is including setting up the transmission chamber in the base, the transmission intracavity rotates the worm that is connected with the level and sets up, the lateral wall setting and the fixedly connected with rocker that the transmission chamber was run through to the one end of worm, the both ends of worm all mesh and are connected with the worm wheel, the lower extreme and the transmission chamber of worm wheel rotate and are connected, the upper end fixedly connected with lead screw of worm wheel, the upper end of lead screw extends to the transmission chamber outside and rotates with the lower lateral wall of roof to be connected, every the outer equal mesh of lead screw is connected with screw-nut, two lifter plate fixed connection is between two screw-nut.

Preferably, the rocker is sleeved with a rotating sleeve, the rotating sleeve is rotatably connected with the outer side wall of the rocker, and the rotating sleeve is provided with horizontal anti-skidding threads.

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

1. through setting up power unit, when reciprocating motor's output constantly carried out reciprocating motion, can drive whole piston plate and slide from top to bottom in the power chamber, and the lower extreme intercommunication in power chamber has a plurality of sliding barrel, so when piston plate downstream, the equipartition of atmospheric pressure ability in the power chamber was to every sliding barrel, enabled the operating condition of a plurality of anchor clamps and kept unanimous, effectively improved machining efficiency.

2. Through setting up drive mechanism, wave the outside rocker in transmission chamber, can adjust the distance between lifter plate and the anchor clamps under worm wheel, worm, lead screw and screw-nut's drive, make this anchor clamps can press from both sides the mould of getting different shapes, the practicality is higher.

Drawings

Fig. 1 is a schematic structural view of a pneumatic clamping jig for mold processing according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a support column 2, a top plate 3, a power cavity 4, a sliding cylinder 5, a sliding rod 6, a lifting plate 7, a piston plate 8, a clamping jaw 9, a fixing rod 10, a transmission cavity 11, a worm 12, a worm wheel 13, a screw rod 14, a screw nut 15 and a rotating sleeve 16.

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, not all embodiments.

Referring to fig. 1-2, a pneumatic clamping tool is used in mould processing, including base 1, the equal fixedly connected with support column 2 in base 1 both ends, the common fixedly connected with roof 3 that the level set up in the upper end of two support columns 2, roof 3 inside is equipped with power chamber 4, the sliding barrel 5 of a plurality of intercommunications of 4 lower extremes of power chamber, be equipped with slide bar 6 in the sliding barrel 5, slide bar 6 passes through power unit and the sealed sliding connection of inside wall of sliding barrel 5, specifically, power unit includes sealed sliding connection piston plate 8 in

power chamber

4, 8 levels of piston plate set up, roof 3 upper ends are equipped with reciprocating motor, reciprocating motor's output runs through the last lateral wall and the piston plate 8 fixed connection of power chamber 4, the impartial distribution of atmospheric pressure in power chamber 4 is in every sliding barrel 5, can make the operating condition of a plurality of anchor clamps keep unanimous, can effectively improve machining efficiency.

The utility model discloses in, the lower extreme of slide bar 6 extends to slide cylinder 5 and sets up and fixedly connected with clamping mechanism outward, and what need explain, clamping mechanism include with the 6 lower extreme of slide bar rotate the clamping jaw 9 of two L shapes of being connected, and two clamping jaws 9 set up about slide bar 6 symmetry, and two dead levers 10 that fall the L shape of fixedly connected with on the lateral wall of slide cylinder 5, the lower extreme and the clamping jaw 9 swing joint of dead lever 10 are equipped with assorted bar hole on the clamping jaw 9.

In the utility model, the two support columns 2 are movably connected with the lifting plate 7 through the transmission mechanism, concretely, the transmission mechanism comprises a transmission cavity 11 arranged in the base 1, a horizontally arranged worm 12 is rotatably connected in the transmission cavity 11, one end of the worm 12 penetrates through the side wall of the transmission cavity 11 and is fixedly connected with a rocker, both ends of the worm 12 are respectively engaged and connected with a worm wheel 13, the lower end of the worm wheel 13 is rotatably connected with the transmission cavity 11, the upper end of the worm wheel 13 is fixedly connected with a lead screw 14, the upper end of the lead screw 14 extends to the outside of the transmission cavity 11 and is rotatably connected with the lower side wall of the top plate 3, the outside of each lead screw 14 is respectively engaged and connected with a lead screw nut 15, the two lifting plates 7 are fixedly connected between the two lead screw nuts 15, the distance between the lifting plates 7 and the clamp can be adjusted by rotating the rocker, it is worth mentioning that the rocker is sleeved with a rotating sleeve 16, the rotating sleeve 16 is rotatably connected with the outer side wall of the rocker, horizontal anti-skidding threads are arranged on the rotating sleeve 16, the rocker is shaken to rotate only by pinching the rotating sleeve 16 with hands, and the use comfort is improved.

The utility model discloses its functional principle is explained to following mode of operation of accessible: before the clamp is used, a rocker outside a transmission cavity 11 is shaken to enable a worm 12 to drive two worm wheels 13 to rotate, so that a screw rod nut 15 moves up and down under the driving of a screw rod 14, a lifting plate 7 fixedly connected with the screw rod nut 15 rises or falls along with the screw rod nut, the lifting plate 7 can be adjusted to a proper height according to the shape and the size of the mould, namely the distance between the lifting plate 7 and the clamp can be adjusted, then a reciprocating motor is started, when the output end of the reciprocating motor continuously reciprocates, the whole piston plate 8 can be driven to slide up and down in a power cavity 4, the lower end of the power cavity 4 is communicated with a plurality of sliding cylinders 5, therefore, when the piston plate 8 moves downwards, the air pressure in the power cavity 4 can be equally distributed into each sliding cylinder 5, the sliding rods 6 are pushed to slide downwards, clamping jaws 9 at the lower end of the sliding cylinders are separated towards the left side and the right side under the fixing action of, when the piston plate 8 moves upwards, the clamping jaws 9 move towards the middle, clamping the mould.

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 pneumatic clamping tool is used in mould processing, includes base (1), its characterized in that, base (1) both ends equal fixedly connected with support column (2), two roof (3) that the common fixed connection in upper end of support column (2) has the level to set up, roof (3) inside is equipped with power chamber (4), sliding barrel (5) of a plurality of intercommunications of power chamber (4) lower extreme fixedly connected with, be equipped with slide bar (6) in sliding barrel (5), slide bar (6) are through the inside wall sealing sliding connection of power unit with sliding barrel (5), the lower extreme of slide bar (6) extends to sliding barrel (5) and sets up and fixedly connected with clamping mechanism, two through drive mechanism swing joint have lifter plate (7) between support column (2).

2. The pneumatic clamping jig for machining the die is characterized in that the power mechanism comprises a piston plate (8) which is connected in a sealing and sliding mode in a power cavity (4), the piston plate (8) is horizontally arranged, a reciprocating motor is arranged at the upper end of the top plate (3), and the output end of the reciprocating motor penetrates through the upper side wall of the power cavity (4) and is fixedly connected with the piston plate (8).

3. The pneumatic clamping jig for processing the mold according to claim 1, wherein the clamping mechanism comprises two L-shaped clamping jaws (9) rotatably connected with the lower end of the sliding rod (6), the two clamping jaws (9) are symmetrically arranged relative to the sliding rod (6), two inverted L-shaped fixing rods (10) are fixedly connected to the outer side wall of the sliding cylinder (5), the lower ends of the fixing rods (10) are movably connected with the clamping jaws (9), and the clamping jaws (9) are provided with matched strip-shaped holes.

4. The pneumatic clamping jig for processing the mold according to claim 1, the transmission mechanism comprises a transmission cavity (11) arranged in the base (1), a horizontally arranged worm (12) is rotationally connected in the transmission cavity (11), one end of the worm (12) penetrates through the side wall of the transmission cavity (11) and is fixedly connected with a rocker, both ends of the worm (12) are engaged with worm wheels (13), the lower ends of the worm wheels (13) are rotatably connected with the transmission cavity (11), the upper end fixedly connected with lead screw (14) of worm wheel (13), the upper end of lead screw (14) extends to transmission chamber (11) outside and rotates with the lower lateral wall of roof (3) to be connected, every lead screw (14) all meshes outward and is connected with screw-nut (15), two lifter plate (7) fixed connection is between two screw-nut (15).

5. The pneumatic clamping jig for processing the mold according to claim 4, wherein the rocker is sleeved with a rotating sleeve (16), the rotating sleeve (16) is rotatably connected with the outer side wall of the rocker, and horizontal anti-skidding lines are arranged on the rotating sleeve (16).