CN209774072U

CN209774072U - Hydraulic tool

Info

Publication number: CN209774072U
Application number: CN201920026310.9U
Authority: CN
Inventors: 杨程
Original assignee: CHINA METAL (SUZHOU) PRECISION MACHINERY Co Ltd
Current assignee: CHINA METAL (SUZHOU) PRECISION MACHINERY Co Ltd
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2019-12-13
Anticipated expiration: 2029-01-08

Abstract

The utility model discloses a hydraulic tool, including pushing down the mechanism and going up a mechanism, it includes the base to go up a mechanism, support and first hydro-cylinder, the equal vertical fixation in both sides on base top has first guide pillar, the front end vertical fixation of support has two first guide pin bushings corresponding with first guide pillar, first guide pin bushing corresponds the cover on first guide pillar, the bottom mounting in the middle part on base top of first hydro-cylinder, the bottom middle part fixed connection on its top and support, stretch out and shrink through first hydro-cylinder in order to drive reciprocating of support, the pushing down the mechanism includes the clamp plate, guide plate and two second hydro-cylinders, the bottom of two second hydro-cylinders is the vertical fixation in both sides at support top respectively, its top is fixed in the both sides of clamp plate bottom respectively, stretch out and shrink through the second hydro-cylinder in order to drive reciprocating of clamp plate. The utility model discloses can be effectively firm press from both sides tight flange, avoid it to take place to remove when drilling, and can use the multiaxis drill bit once to accomplish all porose processings.

Description

Hydraulic tool

Technical Field

The utility model belongs to the technical field of machining, concretely relates to hydraulic tool.

Background

Along with the continuous development and updating of the manufacturing technology, the application of the flange is more extensive, the manufacturing precision of the flange is more strict, in order to ensure the butt joint precision, the requirement on the position of a screw hole in the flange is more difficult, the existing manufacturing equipment has the problems of low efficiency and limited manual clamping, the application of the multi-spindle drilling machine can greatly improve the efficiency of drilling the flange, but the flange is clamped on a tool, at least two holes in the flange need to be occupied for positioning the flange, so that the two holes need to be drilled again subsequently, time and labor are wasted, the working efficiency is low, and therefore the improvement on the traditional hydraulic tool is necessary.

Disclosure of Invention

For solving the not enough of prior art, the utility model aims to provide a can be effectively firm press from both sides tight flange, can use the hydraulic frock that all porose processings were once accomplished to the multiaxis drill bit.

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

The utility model provides a hydraulic tool, including pushing down the mechanism and going up a mechanism, it includes the base to go up a mechanism, support and first hydro-cylinder, the both sides on base top all vertically fixed have first guide pillar, the front end vertical fixation of support has two first guide pin bushings corresponding with first guide pillar, first guide pin bushing corresponds the cover on first guide pillar, the bottom mounting of first hydro-cylinder is in the middle part on base top, its top and the bottom middle part fixed connection of support, stretch out and contract through first hydro-cylinder in order to drive reciprocating of support, it includes the clamp plate to push down the mechanism, guide hole board and two second hydro-cylinders, the bottom of two second hydro-cylinders is the both sides of support top respectively vertical fixation, its top is fixed in the both sides of clamp plate bottom respectively, stretch out and contract through the second hydro-cylinder in order to drive reciprocating of clamp plate.

Preferably, the second guide pillar is vertically fixed at both ends of the top of the support.

Preferably, a second guide sleeve corresponding to the second guide pillar is vertically fixed on both sides of the front end of the pressing plate, the second guide sleeve is correspondingly sleeved on the second guide pillar, and the second guide sleeve can be driven to slide up and down on the second guide pillar by the up-and-down movement of the pressing plate.

More preferably, a positioning support for placing the flange is vertically fixed in the middle of the top end of the support, and the positioning support is located between the two first guide sleeves.

Further preferably, the guide hole plate is provided with a plurality of guide holes, and the guide hole plate is fixed to the top of the pressing plate through bolts.

Specifically, a positioning column is vertically fixed to the top of one of the first guide columns through a bolt, and the top end of the positioning column extends into a screw hole of the flange for positioning the flange.

the utility model discloses an useful part lies in: the novel hydraulic tool is simple in structure, can effectively and firmly clamp the flange, prevents the flange from moving during drilling, can finish machining of all holes at one time by using the multi-shaft drill bit, and is high in drilling efficiency; the flange can be clamped and positioned by the pressing plate and the support through the contraction of the second oil cylinder, and the positioning rigidity of the flange can be ensured due to the larger clamping force of the second oil cylinder; then the first oil cylinder rises and depends on the first guide pillar to guarantee the rising direction, can make flange and reference column throw off, can let the multiaxis drill bit drill hole to the flange through the guiding hole on the deflector.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The meaning of the reference symbols in the figures: 1. the device comprises a base, 2, a support, 3, a first oil cylinder, 4, a first guide pillar, 5, a first guide sleeve, 6, a pressing plate, 7, a guide hole plate, 8, a second oil cylinder, 9, a second guide pillar, 10, a second guide sleeve, 11, a flange, 12, a positioning column, 13 and a positioning support.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the utility model discloses a hydraulic tool, including pushing down the mechanism and going up a mechanism, it includes base 1 to go up a mechanism, support 2 and first hydro-cylinder 3, the both sides on base 1 top all vertically fixed have first guide pillar 4, the front end vertically fixed of support 2 has two first guide pin bushings 5 corresponding with first guide pillar 4, first guide pin bushing 5 corresponds the cover on first guide pillar 4, the bottom mounting in the middle part on base 1 top of first hydro-cylinder 3, its top and the bottom middle part fixed connection of support 2, stretch out and shrink through first hydro-cylinder 3 in order to drive reciprocating of support 2.

The pressing mechanism comprises a pressing plate 6, a guide hole plate 7 and two second oil cylinders 8, the bottom ends of the two second oil cylinders 8 are respectively and vertically fixed on two sides of the top of the support 2, the top ends of the two second oil cylinders are respectively fixed on two sides of the bottom of the pressing plate 6, and the pressing plate 6 is driven to move up and down by extension and contraction of the second oil cylinders 8. And the two ends of the top of the support 2 are vertically fixed with second guide posts 9. And second guide sleeves 10 corresponding to the second guide pillars 9 are vertically fixed on two sides of the front ends of the pressing plates 6, the second guide sleeves 10 are correspondingly sleeved on the second guide pillars 9, and the second guide sleeves 10 can be driven to slide up and down on the second guide pillars 9 by the up-and-down movement of the pressing plates 6.

A positioning support 13 for placing the flange 11 is vertically fixed in the middle of the top end of the support 2, and the positioning support 13 is positioned between the two first guide sleeves 5. The guide hole plate 7 is provided with a plurality of guide holes, and the guide hole plate 7 is fixed on the top of the pressing plate 6 through bolts. The top of one of the first guide posts 4 is vertically fixed with a positioning post 12 through a bolt, and the top end of the positioning post 12 extends into a screw hole of the flange 11 for positioning the flange 11.

For better explanation of the present invention, the following description specifically describes the working process thereof:

The flange 11 is placed on a positioning support 13, a screw hole of the flange 11 is sleeved on a positioning column 12 for positioning, and steps of the support 2 and the positioning column 12 are provided with a small amount of taper, so that the flange 11 can be placed conveniently, and the circle center and the circumference of the flange 11 can be completely fixed; the second oil cylinder 8 contracts, the pressing plate 6 connected with the second oil cylinder 8 is pulled down, the pressing plate 6 descends synchronously along the periphery of the second guide pillar 9, the flange 11 is stressed uniformly, and the pressing plate 6 and the support 2 tightly press the flange 11; the first oil cylinder 3 extends out, the support 2 and the first guide sleeve 5 are integrally lifted along the first guide post 4, the pressure plate 6, the second oil cylinder 8, the second guide sleeve 10 and the guide hole plate 7 are integrally lifted upwards, and the flange 11 and the positioning column 12 can be separated by lifting the positioning support 13 upwards under the state that the flange 11 is pressed tightly, so that all holes in the flange 11 can be drilled to the required size at one time after a drill bit of the multi-axis drilling machine is guided by the guide hole plate 7; after drilling, the first oil cylinder 3 contracts, all the parts lifted up before are lowered, the parts leave the working range of the multi-shaft drilling machine, the second oil cylinder 8 extends out to enable the pressing plate 6 and the flange 11 to be loosened, and then the flange 11 can be taken out to complete drilling.

The novel hydraulic tool is simple in structure, can effectively and firmly clamp the flange 11, prevents the flange from moving during drilling, can finish machining of all holes at one time by using the multi-shaft drill bit, and is high in drilling efficiency; the pressing plate 6 and the support 2 can clamp and position the flange 11 through the contraction of the second oil cylinder 8, the clamping force of the second oil cylinder 8 is large, and the positioning rigidity of the flange 11 can be ensured; then the first oil cylinder 3 is lifted and the lifting direction is ensured by the first guide pillar 4, so that the flange 11 can be separated from the positioning pillar 12, and the multi-axis drill can drill the flange 11 through the guide hole on the guide plate.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A hydraulic tool comprises a pushing mechanism and an upper pushing mechanism, and is characterized in that the upper pushing mechanism comprises a base, a support and a first oil cylinder, wherein first guide columns are vertically fixed on two sides of the top end of the base, two first guide sleeves corresponding to the first guide columns are vertically fixed at the front end of the support, the first guide sleeves are correspondingly sleeved on the first guide columns, the bottom end of the first oil cylinder is fixed in the middle of the top end of the base, the top end of the first oil cylinder is fixedly connected with the middle of the bottom end of the support, the support is driven to move up and down by the extension and contraction of the first oil cylinder, the pushing mechanism comprises a pressing plate, a guide hole plate and two second oil cylinders, the bottom ends of the two second oil cylinders are respectively and vertically fixed on two sides of the top of the support, the top ends of the two second oil cylinders are respectively and fixedly fixed on two sides of the bottom of the pressing plate, the pressing plate is driven to move up and down by the extension and, the positioning support is located between the two first guide sleeves, and the top of the positioning support is provided with a step corresponding to the middle round hole of the flange.

2. the hydraulic tool according to claim 1, wherein second guide pillars are vertically fixed to both ends of the top of the support.

3. The hydraulic tool according to claim 2, wherein second guide sleeves corresponding to the second guide posts are vertically fixed on both sides of the front end of the pressure plate, and the second guide sleeves are correspondingly sleeved on the second guide posts.

4. The hydraulic tool according to claim 1, wherein a plurality of guide holes are formed in the guide hole plate, and the guide hole plate is fixed to the top of the pressure plate through bolts.

5. The hydraulic tool according to claim 1, wherein a positioning column is vertically fixed to the top of one of the first guide columns through a bolt, and the top end of the positioning column extends into a screw hole of a flange.