CN210132078U - Expansion type mandrel fixture - Google Patents

Expansion type mandrel fixture Download PDF

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Publication number
CN210132078U
CN210132078U CN201921067573.0U CN201921067573U CN210132078U CN 210132078 U CN210132078 U CN 210132078U CN 201921067573 U CN201921067573 U CN 201921067573U CN 210132078 U CN210132078 U CN 210132078U
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China
Prior art keywords
housing
block
overflow
stand
column cap
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CN201921067573.0U
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Chinese (zh)
Inventor
马亚鑫
刘须怀
游豪
杨龙
曾春岳
刘润峰
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Chengdu Aeronautic Polytechnic
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Chengdu Aeronautic Polytechnic
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Abstract

The utility model discloses an inflation formula dabber anchor clamps, including housing, pneumatic cylinder and air compressor, housing one end periphery is provided with the installation piece, the pneumatic cylinder is installed through the bolt to one side in the housing, the output of pneumatic cylinder is the stand, the welding of stand one end has the toper column cap, the housing periphery is provided with the spout, the spout endotheca is equipped with the kicking block, housing one end both sides all install via the sliding tray that atress pole and atress pole are located toper column cap both sides, atress pole one end is connected with the cavity piece and the cavity piece is located the housing outside. The utility model discloses the centre gripping is effectual, can conveniently fix the section of tubular workpiece when fixed shorter tubular workpiece to promote fixed effect, can also carry out the deashing to tubular workpiece inside before pressing from both sides tightly, thereby prevent that the dust from causing adverse effect to the centre gripping effect, can conveniently detect hydraulic pressure force, be fit for being extensively promoted and used.

Description

Expansion type mandrel fixture
Technical Field
The utility model relates to a dabber anchor clamps technical field, in particular to inflation formula dabber anchor clamps.
Background
In the field of machining, in order to carry out the centre gripping from the inside of axle tubular workpiece, so the dabber anchor clamps are very necessary, dabber anchor clamps centre gripping effect in the past is poor, can not conveniently fix the section of tubular workpiece when fixed shorter tubular workpiece to promote fixed effect, can not carry out the deashing to tubular workpiece inside before pressing from both sides tightly, thereby prevent that the dust from causing adverse effect to the centre gripping effect, can not conveniently detect hydraulic pressure force, for this reason, we propose an inflation formula dabber anchor clamps.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an inflation formula dabber anchor clamps, through setting up the pneumatic cylinder, utilize hydraulic pressure force centre gripping, can effectively promote the centre gripping effect, through setting up pin and terminal surface fixed block, conveniently utilize fastening bolt to fix the terminal surface of terminal surface fixed block and tubulose work piece, and then further promote and press from both sides tight effect, through setting up overflow pipe and hydraulic pressure detector, make things convenient for the oil pressure in the auxiliary measurement pneumatic cylinder, the personnel of being convenient for master, open air compressor through setting up air compressor and personnel, conveniently utilize highly-compressed air to carry out the deashing to tubulose work piece inside, and then prevent that the dust is too much to holding and cause adverse effect, can effectively solve the problem in the technical background.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an inflation formula dabber anchor clamps, includes dustcoat, pneumatic cylinder and air compressor, the peripheral installation piece that is provided with of dustcoat one end, the pneumatic cylinder is installed through the bolt in one side in the dustcoat, the output of pneumatic cylinder is the stand, the welding of stand one end has the toper column cap, the dustcoat periphery is provided with the spout, the spout endotheca is equipped with the kicking block, dustcoat one end both sides all install the atress pole through the sliding tray and the atress pole is located toper column cap both sides, atress pole one end is connected with well cavity piece and well cavity piece is located the dustcoat outside, well cavity piece both ends all install the terminal surface fixed block through the mounting hole, there is the overflow storehouse through the screw mounting in installation piece one side, hydraulic pressure detector is installed through the screw to overflow storehouse top one end, install the shower nozzle through the mounting hole between the well cavity piece, the shower nozzle is connected with, the bottom of the air compressor is provided with an installation base.
Further, the number of the top blocks is specifically set to be multiple groups, and fine lines are arranged at the top ends of the top blocks.
Furthermore, the detection probe of the hydraulic detector is positioned in the overflow bin, and the liquid inlet end of the overflow bin is connected with the liquid inlet port of the hydraulic cylinder through an overflow pipe.
Further, end face fixed block bottom one side is provided with the pinhole, the pin is installed through the screw to well cavity piece one end, pin one end is located the pinhole, end face fixed block top one side is run through and is provided with the screw hole.
Furthermore, a liquid inlet port of the hydraulic cylinder is connected with a liquid conveying pipe, and the liquid conveying pipe is made of hard PVC materials.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up the pneumatic cylinder, the personnel open outside hydraulic pump, and the during operation is convenient carries fluid to the pneumatic cylinder via the transfer line, and the pneumatic cylinder during operation conveniently promotes the stand to promote the toper column cap and remove, utilize the extrusion of toper column cap, thereby conveniently drive the kicking block and slide along the spout, and then conveniently utilize the kicking block contact tubulose work piece inner wall, and then conveniently carry out the centre gripping to the tubulose work piece, utilize hydraulic pressure power centre gripping, can effectively promote the centre gripping effect.
2. Through setting up pin and terminal surface fixed block, when the less tubulose work piece of fixed length, personnel can utilize the pin to pass the pinhole to fix the terminal surface fixed block in the cavity piece, personnel utilize fastening bolt to pass the screw hole of terminal surface fixed block one side, conveniently fix the terminal surface of terminal surface fixed block and tubulose work piece, and then further promote and press from both sides tight effect.
3. Through setting up overflow pipe and hydraulic pressure detector, utilize the overflow pipe can be carried the fluid that pneumatic cylinder feed liquor port is under the oil pressure effect to the overflow storehouse in, recycle hydraulic pressure detector is located the test probe in the overflow storehouse, conveniently detects the fluid pressure force in the overflow storehouse to make things convenient for the interior oil pressure of auxiliary measurement pneumatic cylinder, the personnel of being convenient for master.
4. Open air compressor through setting up air compressor and personnel, the during operation is convenient inhales near the air, and the overflow pipe is carried via the gas-supply pipe after the compression, and then conveniently utilizes highly-compressed air to carry out the deashing to tubular workpiece inside, and then prevents that the dust is too much to cause adverse effect to the centre gripping.
Drawings
Figure 1 is the utility model relates to an inflation formula dabber anchor clamps's overall structure schematic diagram.
Figure 2 is the utility model relates to an inflation formula dabber anchor clamps's exterior structure schematic diagram.
Fig. 3 is the utility model relates to an inflation formula dabber anchor clamps's well cavity piece inner structure schematic diagram.
In the figure: 1. an outer casing; 2. mounting blocks; 3. a hydraulic cylinder; 4. a force column; 5. a conical column head; 6. a chute; 7. a top block; 8. fine lines; 9. a stress beam; 10. a hollow block; 11. a pin; 12. an end face fixing block; 13. a gas delivery pipe; 14. reserving a hole; 15. an air compressor; 16. a transfusion tube; 17. an overflow pipe; 18. an overflow bin; 19. a hydraulic pressure detector; 20. and (4) a spray head.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an expansion type mandrel fixture comprises an outer casing 1, a hydraulic cylinder 3 and an air compressor 15, wherein an installation block 2 is arranged on the periphery of one end of the outer casing 1, the hydraulic cylinder 3 is installed on one side in the outer casing 1 through a bolt, the output end of the hydraulic cylinder 3 is a stand column 4, a conical column head 5 is welded on one end of the stand column 4, a chute 6 is arranged on the periphery of the outer casing 1, a top block 7 is arranged in the chute 6, stress rods 9 are installed on two sides of one end of the outer casing 1 through sliding grooves, stress rods 9 are located on two sides of the conical column head 5, one end of each stress rod 9 is connected with a hollow block 10, the hollow block 10 is located on the outer side of the outer casing 1, end fixing blocks 12 are installed on two ends of the hollow block 10 through installation holes, an overflow bin 18 is installed on one side of the installation block 2 through screws, a hydraulic, install shower nozzle 20 through the mounting hole between the cavity piece 11, shower nozzle 20 is connected with air compressor 15 through running through the gas-supply pipe 13 in stand 4 and toper column cap 5, air compressor 15 bottom is provided with the installation base.
The number of the top blocks 7 is specifically set to be multiple groups, and fine grains 8 are arranged at the top ends of the top blocks 7.
In this embodiment, as shown in fig. 1, the top block 7 is in contact with the inner wall of the tubular workpiece, so that the tubular workpiece is conveniently clamped, and the fine lines 8 on the surface of the top block 7 are utilized, so that the friction force between the top block 7 and the inner surface of the tubular workpiece is conveniently improved, and the slip is effectively prevented.
The detection probe of the hydraulic detector 19 is positioned in the overflow bin 18, and the liquid inlet end of the overflow bin 18 is connected with the liquid inlet port of the hydraulic cylinder 3 through the overflow pipe 17.
In this embodiment, as shown in fig. 1, the overflow pipe 17 is utilized to transport oil at the inlet of the hydraulic cylinder 3 to the overflow bin 18 under the action of oil pressure, and the hydraulic detector 19 is utilized to detect the oil pressure in the overflow bin 18, so as to facilitate the auxiliary measurement of the oil pressure in the hydraulic cylinder 3.
Wherein, 12 bottom one side of terminal surface fixed block is provided with the pinhole, well cavity 10 one end is installed pin 11 through the screw, 11 one ends of pin are located the pinhole, 12 top one side of terminal surface fixed block is run through and is provided with the screw hole.
In this embodiment, as shown in fig. 1 and 3, when a tubular workpiece having a short fixed length is processed, a person can use the pin 11 to pass through the pin hole, so as to fix the end face fixing block 12 in the hollow block 10, and the person uses the fastening bolt to pass through the threaded hole on one side of the end face fixing block 12, thereby facilitating the fixing of the end faces of the end face fixing block 12 and the tubular workpiece, and further improving the clamping effect.
Wherein, the liquid inlet port of the hydraulic cylinder 3 is connected with a liquid conveying pipe 16, and the liquid conveying pipe 16 is made of hard PVC material.
In this embodiment, as shown in fig. 1, the external hydraulic pump is operated to conveniently deliver oil to the hydraulic cylinder 3 through the delivery pipe 16.
It should be noted that the utility model relates to an expansion type mandrel clamp, in operation, utilize transfer line 16 to connect external hydraulic pump, the installation base at the bottom of air compressor 15 is installed on nearby plane through the bolt, personnel open the hydraulic pump, in operation, conveniently convey fluid to pneumatic cylinder 3 through transfer line 16, pneumatic cylinder 3 is convenient for promoting stand 4 in operation, thereby promote toper column cap 5 to move, utilize the extrusion of toper column cap 5, thereby conveniently drive kicking block 7 to slide along spout 6, and then conveniently utilize kicking block 7 to contact the inner wall of tubular workpiece, and then conveniently carry out the centre gripping to tubular workpiece, utilize hydraulic pressure force to centre gripping, can effectively promote the centre gripping effect, utilize striae 8 on kicking block 7 surface, thereby conveniently promote the frictional force of kicking block 7 and tubular workpiece surface contact, thereby effectively prevent skidding, when the tubular workpiece of short fixed length, personnel can use the pin 11 to pass through the pin hole, thereby fixing the end face fixing block 12 in the hollow block 10, the personnel can use the fastening bolt to pass through the threaded hole on one side of the end face fixing block 12, the end face fixing block 12 and the end face of the tubular workpiece can be conveniently fixed, further the clamping effect is improved, the overflow pipe 17 can be used for conveying the oil liquid under the action of the oil pressure at the liquid inlet port of the hydraulic cylinder 3 to the overflow bin 18, then the hydraulic pressure detector 19 (produced by Jiangsu Meiant automatic instrument limited company, model MAT3000-F) is used for detecting the oil liquid pressure in the overflow bin 18, thereby the oil pressure in the hydraulic cylinder 3 is conveniently measured in an auxiliary way, the personnel can conveniently master, the personnel opens the air compressor 15, the air nearby is conveniently sucked during the work, the compressed air is conveyed to the overflow pipe 17 through the air conveying pipe 13, further the ash removal of the tubular workpiece is conveniently carried, thereby preventing the clamping from being adversely affected by excessive dust.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an inflation formula dabber anchor clamps, includes dustcoat (1), pneumatic cylinder (3) and air compressor (15), its characterized in that: the outer housing (1) is provided with an installation block (2) at one end periphery, a hydraulic cylinder (3) is installed through a bolt at one side in the outer housing (1), the output of the hydraulic cylinder (3) is a stand (4), a conical column cap (5) is welded at one end of the stand (4), a sliding groove (6) is arranged at one side of the outer housing (1), a top block (7) is arranged in the sliding groove (6) in a sleeved mode, stress rods (9) are installed at two sides of one end of the outer housing (1) through sliding grooves, stress rods (9) are located at two sides of the conical column cap (5), one end of each stress rod (9) is connected with a hollow block (10), the hollow block (10) is located outside the outer housing (1), end face fixing blocks (12) are installed at two ends of the hollow block (10) through installation holes, and an overflow bin (18) is installed at one side of the, hydraulic pressure detector (19) are installed through the screw to overflow storehouse (18) top one end, install shower nozzle (20) through the mounting hole between cavity piece (10), shower nozzle (20) are connected with air compressor (15) through running through air-supply pipe (13) in stand (4) and toper column cap (5), air compressor (15) bottom is provided with the installation base.
2. The expanding mandrel fixture of claim 1, wherein: the number of the top blocks (7) is specifically set to be multiple groups, and fine grains (8) are arranged at the top ends of the top blocks (7).
3. The expanding mandrel fixture of claim 1, wherein: the detection probe of the hydraulic detector (19) is positioned in the overflow bin (18), and the liquid inlet end of the overflow bin (18) is connected with the liquid inlet port of the hydraulic cylinder (3) through the overflow pipe (17).
4. The expanding mandrel fixture of claim 1, wherein: the end face fixing block (12) bottom one side is provided with the pinhole, well cavity piece (10) one end is installed pin (11) through the screw, pin (11) one end is located the pinhole, end face fixing block (12) top one side is run through and is provided with the screw hole.
5. The expanding mandrel fixture of claim 1, wherein: the liquid inlet port of the hydraulic cylinder (3) is connected with a liquid conveying pipe (16), and the liquid conveying pipe (16) is made of hard PVC materials.
CN201921067573.0U 2019-07-09 2019-07-09 Expansion type mandrel fixture Active CN210132078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921067573.0U CN210132078U (en) 2019-07-09 2019-07-09 Expansion type mandrel fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921067573.0U CN210132078U (en) 2019-07-09 2019-07-09 Expansion type mandrel fixture

Publications (1)

Publication Number Publication Date
CN210132078U true CN210132078U (en) 2020-03-10

Family

ID=69708174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921067573.0U Active CN210132078U (en) 2019-07-09 2019-07-09 Expansion type mandrel fixture

Country Status (1)

Country Link
CN (1) CN210132078U (en)

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