CN113400060A

CN113400060A - Portable hydraulic clamping device for workpiece machining and implementation method thereof

Info

Publication number: CN113400060A
Application number: CN202110951238.2A
Authority: CN
Inventors: 唐晓宇; 周行
Original assignee: Hai'an Yulong Machinery Manufacturing Co ltd
Current assignee: Hai'an Yulong Machinery Manufacturing Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-09-17
Anticipated expiration: 2041-08-18
Also published as: CN113400060B

Abstract

The invention discloses a portable hydraulic clamping device for processing workpieces, which comprises a main body mechanism and an auxiliary mechanism, wherein the main body mechanism is arranged at two ends of the auxiliary mechanism, gas enters a pneumatic telescopic rod A or a pneumatic telescopic rod B from an extension pipe by extruding an air bag, and the pneumatic telescopic rods A or the pneumatic telescopic rods B with different angles can be stretched by switching on different switch mechanisms, so that different angle transformation of a short clamping plate and a long clamping plate is realized, and the tightness of the short clamping plate and the long clamping plate on arc-shaped workpieces is improved. The friction force of the friction block is improved, the deviation accident is prevented, and the workpiece processing quality is improved.

Description

Portable hydraulic clamping device for workpiece machining and implementation method thereof

Technical Field

The invention relates to the technical field of workpiece clamping devices, in particular to a portable hydraulic clamping device for workpiece machining and an implementation method thereof.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by coded numbers, input the coded number into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the machine tool, automatically process parts according to the shape and the size required by a drawing, and clamp and fix workpieces in the processing process.

Present clamping device when pressing from both sides tight to circular-arc work piece, it is relatively poor to press from both sides tight effect, leads to in the course of working, appears the not hard up phenomenon of work piece, leads to the work piece processing damage seriously even, has seriously influenced production efficiency and quality, secondly, in the course of working, the external force that the work piece received is great, and the frictional force of clamping device bottom is less, leads to the work piece can appear weak skew, also can influence processingquality.

In order to solve the problems, the conventional device is improved, and a portable hydraulic clamping device for workpiece machining and an implementation method thereof are provided.

Disclosure of Invention

The invention aims to provide a portable hydraulic clamping device for processing a workpiece and an implementation method thereof, when the workpiece to be clamped is in an arc shape and has a larger volume, the height of an inner pipe and a sleeve pipe is controlled by utilizing the left and right expansion of a hydraulic rod, so as to realize the primary fixation of the workpiece, gas enters an air pressure telescopic rod A or an air pressure telescopic rod B from an extension pipe through an extrusion air bag, the air pressure telescopic rods A or the air pressure telescopic rods B in different angles can be expanded and contracted by switching on different switch mechanisms, so as to realize the different angle transformation of a short clamping plate and a long clamping plate, so as to improve the tightness of the short clamping plate and the long clamping plate to the arc-shaped workpiece, when the workpiece to be clamped is in an angular shape, an external thin plate extends outwards through the expansion and contraction of an electric push rod, and then the heights of the inner pipe and the sleeve pipe are adjusted, so as to realize the fixation of the angular workpiece, when the workpiece is clamped and fixed, through the electric current size of adjustment electromagnetism dish, realize the absorption to one-level iron plate, second grade iron plate and tertiary iron plate, when the steady board of dimension needs great frictional force, close the electric current of electromagnetism dish, one-level iron plate, second grade iron plate and tertiary iron plate are whole to fall into and hold the groove, improve the frictional force of clutch blocks, prevent the skew accident, improve the quality of work piece processing, have solved the problem among the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a portable hydraulic clamping device for workpiece processing comprises a main body mechanism and an auxiliary mechanism, wherein the main body mechanism is arranged at each of two ends of the auxiliary mechanism, the main body mechanism comprises an end body mechanism, a connecting mechanism and a stabilizing plate, the end body mechanism is arranged at one end of the connecting mechanism, the stabilizing plate is arranged at the other end of the connecting mechanism, the end body mechanism comprises an end plate, a triangular connecting plate, an air bag and an external mechanism, the triangular connecting plate is fixedly arranged at one end of the end plate, the air bag is arranged at one side of the end plate, and the external mechanism is arranged on the upper surface of the end plate;

the auxiliary mechanism comprises an auxiliary plate and a hydraulic rod, the upper end of the hydraulic rod is provided with the auxiliary plate, the outer surface of the auxiliary plate is provided with an auxiliary groove hole, the auxiliary plate is clamped with the hydraulic rod through the auxiliary groove hole, and two ends of the hydraulic rod are communicated with the maintenance plate;

the end plate comprises a T-shaped groove, an arc groove, an embedded groove, a strip-shaped groove, an elongated pipe, an electromagnetic block and a switch mechanism, wherein the T-shaped groove is formed in the upper surface of the end plate, the arc groove is formed in the lower bottom surface of the end plate, the embedded groove and the strip-shaped groove are both formed in the outer surface of the end plate, the elongated pipe is arranged inside the end plate, one end of the elongated pipe is communicated with the air bag, and the electromagnetic block and the switch mechanism are arranged inside the end plate;

the embedded groove comprises an air pressure telescopic rod A and a short clamping plate, the bottom of the embedded groove is provided with the air pressure telescopic rod A, the inside of the embedded groove is movably provided with the short clamping plate, one end of the air pressure telescopic rod A is connected with the short clamping plate, the strip-shaped groove comprises an air pressure telescopic rod B and a long clamping plate, the bottom of the strip-shaped groove is fixedly provided with the air pressure telescopic rod B, the inside of the strip-shaped groove is provided with the long clamping plate, one end of the air pressure telescopic rod B is connected with the long clamping plate, both the air pressure telescopic rod A and the air pressure telescopic rod B are connected with the lengthening pipe, and the electromagnetic blocking block is arranged at the junction of the air pressure telescopic rod A and the air pressure telescopic rod B with the lengthening pipe;

the steady board of dimension is including the steady groove of dimension, the kerve, the clutch blocks, the absorption groove, thin iron set, the electromagnetic disc, the one-level iron plate, second grade iron plate and tertiary iron plate, the upper surface of the steady board of dimension is provided with the steady groove of dimension, the lower bottom surface of the steady board of dimension is provided with the kerve, the inside of kerve is provided with the clutch blocks, the absorption groove is seted up in the lower bottom surface of the steady board of dimension, the equal fixed mounting in both sides of absorption groove has thin iron set, fixed mounting has the electromagnetic disc on the inner wall of the steady board of dimension, the lower extreme of electromagnetic disc is provided with the one-level iron plate, the lower extreme of one-level iron plate is provided with tertiary iron plate, be provided with on the surface of clutch blocks and hold the groove, the one-level iron plate, second grade iron plate and tertiary iron plate all match with holding the groove, and the one-level iron plate, second grade iron plate and tertiary iron plate weight reduce in proper order.

Furthermore, the connecting mechanism comprises an inner tube, a sleeve, a jack, a telescopic insertion tube and a sliding block, the two ends of the inner tube are movably provided with the sleeve, the jack is arranged on the outer surface of the sleeve, the telescopic insertion tube is arranged inside the jack, the sliding block is fixedly mounted on the lower bottom surface of the sleeve, the sleeve is connected with the end plate through a triangular connecting plate and is connected with the maintenance plate through the sliding block, and one end of the telescopic insertion tube penetrates through the maintenance plate and is connected with the hydraulic rod.

Furthermore, the external mechanism comprises an external thin plate, an occlusion block, an electric push rod, a T-shaped block and a positioning block, wherein the occlusion block is arranged on one side of the external thin plate, the T-shaped block is arranged at one end of the electric push rod, the positioning block is arranged at the other end of the electric push rod, the upper surface of the T-shaped block is connected with the occlusion block, the T-shaped block is movably connected with the T-shaped groove, and the positioning block is fixedly connected with the T-shaped groove.

Furthermore, the switch mechanism comprises a supporting piece, an electric magnetic strip and a groove, the electric magnetic strip is fixedly mounted at one end of the supporting piece, the groove is formed in the upper surface of the electric magnetic strip, a one-way valve is arranged on the outer surface of the lengthening pipe, and the electromagnetic blocking block, the one-way valve and the groove are arranged in the same vertical plane.

The invention provides another technical scheme that: the implementation method of the portable hydraulic clamping device for workpiece machining is provided, and comprises the following steps:

s1, when the workpiece to be clamped is arc-shaped and has a large volume, the height of the inner pipe and the sleeve pipe is controlled by utilizing the left and right stretching of the hydraulic rod, so that the workpiece is preliminarily fixed, and then the gas enters the pneumatic telescopic rod A or the pneumatic telescopic rod B from the lengthening pipe through the extrusion air bag;

s2: by switching on different switch mechanisms, the air pressure telescopic rods A or B with different angles can be stretched, so that different angle transformation of the short clamping plate and the long clamping plate is realized, and the tightness of the short clamping plate and the long clamping plate to the arc-shaped workpiece is improved;

s3: when the workpiece to be clamped is in an angular shape, the external thin plate extends outwards through the expansion and contraction of the electric push rod, and the angular workpiece is fixed by adjusting the heights of the inner tube and the sleeve;

s4: when the clamping is fixed, the adsorption of the first-level iron block, the second-level iron block and the third-level iron block is realized by adjusting the current of the electromagnetic disc, when the stabilizer plate needs larger friction force, the current of the electromagnetic disc is closed, and the first-level iron block, the second-level iron block and the third-level iron block all fall into the containing grooves, so that the friction force of the friction blocks is improved;

s5: simultaneously, after one-level iron plate, second grade iron plate and tertiary iron plate fell into the holding groove, the magnetism of clutch blocks can be transmitted for absorption tank through thin iron rod to make absorption tank have magnetism additional, then absorption tank can adsorb the collection to the iron nature material on ground, so far, accomplish all implementation steps.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a portable hydraulic clamping device for workpiece processing and an implementation method thereof, wherein the bottom of an embedded groove is provided with an air pressure telescopic rod A, the inside of the embedded groove is movably provided with a short clamping plate, one end of the air pressure telescopic rod A is connected with the short clamping plate, the bottom of a strip-shaped groove is fixedly provided with an air pressure telescopic rod B, the inside of the strip-shaped groove is provided with a long clamping plate, one end of the air pressure telescopic rod B is connected with the long clamping plate, the air pressure telescopic rod A and the air pressure telescopic rod B are both connected with an extension pipe, an electromagnetic block is arranged at the junction of the air pressure telescopic rod A and the air pressure telescopic rod B and the extension pipe, one end of a support piece is fixedly provided with an electromagnetic strip, the upper surface of the electromagnetic strip is provided with a groove, the outer surface of the extension pipe is provided with a one-way valve, the electromagnetic block, the one-way valve and the groove are arranged in the same vertical plane, when a workpiece to be clamped is arc-shaped and has a larger volume, utilize the hydraulic stem to control flexible, control inner tube and sheathed tube height, thereby realize the preliminary fixed to the work piece, rethread extrusion gasbag, make during gaseous extension pipe enters into air pressure telescopic link A or air pressure telescopic link B, through putting through different on-off mechanism, can make air pressure telescopic link A or air pressure telescopic link B of different angles stretch out and draw back, thereby realize the different angle transform of short cardboard and long cardboard, thereby improve the compactness of short cardboard and long cardboard to circular-arc work piece.

2. The invention provides a portable hydraulic clamping device for processing a workpiece and an implementation method thereof, wherein a stabilizing groove is arranged on the upper surface of a stabilizing plate, a bottom groove is arranged on the lower bottom surface of the stabilizing plate, a friction block is arranged inside the bottom groove, an absorption groove is arranged on the lower bottom surface of the stabilizing plate, thin iron rods are fixedly arranged on two sides of the absorption groove, an electromagnetic disc is fixedly arranged on the inner wall of the stabilizing plate, a primary iron block is arranged at the lower end of the electromagnetic disc, a secondary iron block is arranged at the lower end of the primary iron block, a tertiary iron block is arranged at the lower end of the secondary iron block, a containing groove is arranged on the outer surface of the friction block, the primary iron block, the secondary iron block and the tertiary iron block are matched with the containing grooves, the weights of the primary iron block, the secondary iron block and the tertiary iron block are sequentially reduced, and when the primary iron block, the secondary iron block and the tertiary iron block are clamped and fixed, the adsorption of the, when the steadying plate needs great frictional force, close the electric current of electromagnetic disk, one-level iron plate, second grade iron plate and tertiary iron plate are all fallen into and hold the groove, improve the frictional force of clutch blocks, prevent the skew accident, improve the quality of work piece processing.

3. The invention provides a portable hydraulic clamping device for processing a workpiece and an implementation method thereof, wherein one side of an external thin plate is provided with an occlusion block, one end of an electric push rod is provided with a T-shaped block, the other end of the electric push rod is provided with a positioning block, the upper surface of the T-shaped block is connected with the occlusion block, the T-shaped block is movably connected with a T-shaped groove, the positioning block is fixedly connected with the T-shaped groove, when the workpiece to be clamped is in a corner shape, the external thin plate extends outwards through the expansion and contraction of the electric push rod, the fixing of the corner-shaped workpiece is realized by adjusting the heights of an inner pipe and a sleeve pipe, so that the whole body can fix not only an arc-shaped workpiece, but also the corner-shaped workpiece, the purposes are diversified, the practicability is higher, and simultaneously, after a first-level iron block, a second-level iron block and a third-level iron block fall into a containing groove, the magnetism of a friction block is transferred to an absorption groove through a thin iron rod, therefore, the absorption tank is provided with magnetism, so that the absorption tank can adsorb and collect the iron substances on the ground, and the labor intensity of workers is reduced properly.

Drawings

FIG. 1 is a schematic view of the overall structure of a portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 2 is a schematic diagram of a disassembled structure of the portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 3 is a partial structural view of a main body mechanism of the portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 4 is a schematic view of a disassembled structure of a main body mechanism of the portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 5 is a schematic diagram of an end plate structure of the portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 6 is a schematic view of a disassembled structure of an external mechanism of the portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 7 is a schematic view of a stabilizer plate structure of the portable hydraulic clamping device for workpiece processing according to the present invention;

FIG. 8 is a schematic view of the internal structure of a stabilizing plate of the portable hydraulic clamping device for workpiece processing according to the present invention;

fig. 9 is a schematic view of the internal structure of an end plate of the portable hydraulic clamping device for workpiece processing according to the present invention.

In the figure: 1. a main body mechanism; 11. an end body mechanism; 111. an end plate; 1111. a T-shaped groove; 1112. an arc groove; 1113. a groove is embedded; 11131. an air pressure telescopic rod A; 11132. a short clamping plate; 1114. a strip-shaped groove; 11141. an air pressure telescopic rod B; 11142. a long clamping plate; 1115. lengthening a pipe; 11151. a one-way valve; 1116. an electromagnetic block; 1117. a switch mechanism; 11171. a support member; 11172. an electric magnetic strip; 11173. a groove; 112. a triangular connecting plate; 113. an air bag; 114. an external connection mechanism; 1141. connecting a thin plate externally; 1142. an occluding block; 1143. an electric push rod; 1144. a T-shaped block; 1145. positioning blocks; 12. a connecting mechanism; 121. an inner tube; 122. a sleeve; 123. a jack; 124. a telescopic cannula; 125. a slider; 13. maintaining and stabilizing the plate; 131. a stability maintaining groove; 132. a bottom groove; 133. a friction block; 1331. a containing groove; 134. an absorption tank; 135. a fine iron rod; 136. an electromagnetic disk; 137. a first-level iron block; 138. a secondary iron block; 139. a third-level iron block; 2. an auxiliary mechanism; 21. an auxiliary plate; 211. an auxiliary slot; 22. a hydraulic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a portable hydraulic clamping device for workpiece processing comprises a main body mechanism 1 and an auxiliary mechanism 2, the main body mechanism 1 is arranged at both ends of the auxiliary mechanism 2, the main body mechanism 1 comprises an end body mechanism 11, a connecting mechanism 12 and a stability maintaining plate 13, the end body mechanism 11 is arranged at one end of the connecting mechanism 12, the stability maintaining plate 13 is arranged at the other end of the connecting mechanism 12, the end body mechanism 11 comprises an end plate 111, a triangular connecting plate 112, an airbag 113 and an external mechanism 114, the triangular connecting plate 112 is fixedly arranged at one end of the end plate 111, the airbag 113 is arranged at one side of the end plate 111, the external mechanism 114 is arranged on the upper surface of the end plate 111, the auxiliary mechanism 2 comprises an auxiliary plate 21 and a hydraulic rod 22, the auxiliary plate 21 is arranged at the upper end of the hydraulic rod 22, an auxiliary slot 211 is arranged on the outer surface of the auxiliary plate 21, the auxiliary plate 21 is clamped with the hydraulic rod 22 through the auxiliary slot 211, both ends of the hydraulic rod 22 are communicated with the stabilizing plate 13.

Referring to fig. 4, 5 and 9, the end plate 111 includes a T-shaped groove 1111, an arc groove 1112, an embedded groove 1113, a strip-shaped groove 1114, an elongated tube 1115, an electromagnetic blocking block 1116 and a switch mechanism 1117, the upper surface of the end plate 111 is provided with the T-shaped groove 1111, the lower bottom surface of the end plate 111 is provided with the arc groove 1112, the embedded groove 1113 and the strip-shaped groove 1114 are both arranged on the outer surface of the end plate 111, the elongated tube 1115 is arranged inside the end plate 111, one end of the elongated tube 1115 is communicated with the airbag 113, the electromagnetic blocking block 1116 and the switch mechanism 1117 are arranged inside the end plate 111, the embedded groove 1113 includes an air compression rod a11131 and a short clamping plate 11132, the bottom of the embedded groove 1113 is provided with an air compression rod a11131, the short clamping plate 11132 is movably arranged inside the embedded groove 1113, one end of the air compression rod a11131 is connected with the short clamping plate 11132, the strip-shaped groove 1114 includes an air compression rod B11141 and a long clamping plate 11142, the bottom of the strip-shaped groove 1114 is fixedly provided with the air compression rod B11141, the strip-shaped groove 1114 is internally provided with a long clamping plate 11142, one end of the pneumatic telescopic rod B11141 is connected with the long clamping plate 11142, the pneumatic telescopic rod A11131 and the pneumatic telescopic rod B11141 are both connected with the lengthening tube 1115, and the electromagnetic blocking block 1116 is arranged at the junction of the pneumatic telescopic rod A11131 and the pneumatic telescopic rod B11141 with the lengthening tube 1115.

Referring to fig. 4, 7 and 8, the connecting mechanism 12 includes an inner tube 121, a sleeve 122, a jack 123, a telescopic insertion tube 124 and a slider 125, the sleeve 122 is movably disposed at both ends of the inner tube 121, the jack 123 is disposed on the outer surface of the sleeve 122, the telescopic insertion tube 124 is disposed inside the jack 123, the slider 125 is fixedly disposed on the lower bottom surface of the sleeve 122, the sleeve 122 is connected with the end plate 111 through a triangular connecting plate 112, the sleeve 122 is connected with the maintenance plate 13 through the slider 125, one end of the telescopic insertion tube 124 passes through the maintenance plate 13 to be connected with the hydraulic rod 22, the maintenance plate 13 includes a maintenance groove 131, a bottom groove 132, a friction block 133, an absorption groove 134, a thin iron rod 135, an electromagnetic disc 136, a primary iron block 137, a secondary iron block 138 and a tertiary iron block 139, the maintenance groove 131 is disposed on the upper surface of the maintenance plate 13, the bottom groove 132 is disposed on the lower bottom surface of the maintenance plate 13, the friction block 133 is disposed inside the bottom groove 132, absorption groove 134 is seted up in the lower bottom surface of dimension steady board 13, the equal fixed mounting in both sides of absorption groove 134 has thin iron pole 135, fixed mounting has electromagnetic disc 136 on the inner wall of dimension steady board 13, the lower extreme of electromagnetic disc 136 is provided with one-level iron plate 137, the lower extreme of one-level iron plate 137 is provided with second grade iron plate 138, the lower extreme of second grade iron plate 138 is provided with tertiary iron plate 139, it holds groove 1331 to be provided with on the surface of clutch blocks 133, one-level iron plate 137, second grade iron plate 138 and tertiary iron plate 139 all with hold groove 1331 phase-match, and one-level iron plate 137, second grade iron plate 138 and tertiary iron plate 139 weight reduce in proper order.

Referring to fig. 6 and 9, the external mechanism 114 includes an external thin plate 1141, a biting block 1142, an electric push rod 1143, a T-shaped block 1144 and a positioning block 1145, one side of the external thin plate 1141 is provided with the biting block 1142, one end of the electric push rod 1143 is provided with the T-shaped block 1144, the other end of the electric push rod 1143 is provided with the positioning block 1145, the upper surface of the T-shaped block 1144 is connected with the biting block 1142, the T-shaped block 1144 is movably connected with the T-shaped groove 1111, the positioning block 1145 is fixedly connected with the T-shaped groove 1111, the switch mechanism 1117 includes a support 11171, an electromagnetic strip 11172 and a groove 11173, one end of the support 11171 is fixedly provided with the electromagnetic strip 11172, the upper surface of the electromagnetic strip 11172 is provided with a groove 11173, the outer surface of the elongated tube 1115 is provided with a one-way valve 11151, and the electromagnetic block, the one-way valve 11151 and the groove 11173 are arranged in the same vertical plane.

To further better explain the above embodiments, the present invention also provides an implementation method of a portable hydraulic clamping device for workpiece processing, comprising the following steps:

when a workpiece to be clamped is arc-shaped and has a large volume, the height of the inner tube 121 and the height of the sleeve 122 are controlled by utilizing the left-right expansion and contraction of the hydraulic rod 22, so that the workpiece is preliminarily fixed, and then gas enters the pneumatic telescopic rod A11131 or the pneumatic telescopic rod B11141 from the extension tube 1115 by extruding the air bag 113;

step two: by switching on different switch mechanisms 1117, the pneumatic telescopic rod A11131 or the pneumatic telescopic rod B11141 at different angles can be stretched, so that different angles of the short clamping plate 11132 and the long clamping plate 11142 can be changed, and the tightness of the short clamping plate 11132 and the long clamping plate 11142 to the arc-shaped workpiece is improved;

step three: when the workpiece to be clamped is angular, the external thin plate 1141 is extended outwards through the extension and retraction of the electric push rod 1143, and the angular workpiece is fixed by adjusting the heights of the inner tube 121 and the sleeve 122;

step four: when the clamping is fixed, the first-stage iron block 137, the second-stage iron block 138 and the third-stage iron block 139 are adsorbed by adjusting the current of the electromagnetic disc 136, when the stabilizing plate 13 needs a large friction force, the current of the electromagnetic disc 136 is turned off, the first-stage iron block 137, the second-stage iron block 138 and the third-stage iron block 139 all fall into the containing groove 1331, and the friction force of the friction block 133 is improved;

step five: meanwhile, after the first-stage iron block 137, the second-stage iron block 138 and the third-stage iron block 139 fall into the containing groove 1331, the magnetism of the friction block 133 is transferred to the absorption groove 134 through the thin iron rod 135, so that the absorption groove 134 is accompanied by magnetism, and the absorption groove 134 adsorbs and collects the ferrous substances on the ground, so that all implementation steps are completed.

In summary, the following steps: the invention provides a portable hydraulic clamping device for processing workpieces and an implementation method thereof, wherein two ends of an auxiliary mechanism 2 are respectively provided with a main body mechanism 1, one end of a connecting mechanism 12 is provided with an end body mechanism 11, the other end of the connecting mechanism 12 is provided with a stabilizing plate 13, one end of an end plate 111 is fixedly provided with a triangular connecting plate 112, one side of the end plate 111 is provided with an air bag 113, the upper surface of the end plate 111 is provided with an external mechanism 114, the bottom of an embedded groove 1113 is provided with an air pressure telescopic rod A11131, the inside of the embedded groove 1113 is movably provided with a short clamping plate 11132, one end of the air pressure telescopic rod A11131 is connected with the short clamping plate 11132, the bottom of a strip groove 1114 is fixedly provided with an air pressure telescopic rod B11141, the inside of the strip groove 1114 is provided with a long clamping plate 11142, one end of the air pressure telescopic rod B11141 is connected with the long clamping plate 11142, both the air pressure telescopic rod A11131 and the air pressure telescopic rod B11141 are connected with an extension tube 1115, the electromagnetic blocking 1116 is arranged at the junction of the pneumatic telescopic rod A11131 and the pneumatic telescopic rod B11141 and the lengthening pipe 1115, one end of the support 11171 is fixedly provided with an electromagnetic bar 11172, the upper surface of the electromagnetic bar 11172 is provided with a groove 11173, the outer surface of the lengthening pipe 1115 is provided with a one-way valve 11151, the electromagnetic blocking 1116, the one-way valve 11151 and the groove 11173 are arranged in the same vertical plane, when a workpiece to be clamped is arc-shaped and has a large volume, the height of the inner pipe 121 and the sleeve 122 is controlled by the left-right expansion and contraction of the hydraulic rod 22, so as to realize the primary fixation of the workpiece, then the air enters the pneumatic telescopic rod A11131 or the pneumatic telescopic rod B11141 from the lengthening pipe 1115 by extruding the air bag 113, and the pneumatic telescopic rods A11131 or B11141 with different angles can be expanded and contracted by switching on different switch mechanisms 1117, so as to realize the different angle changes of the short clamping plate 11132 and the long clamping plate 11142, thereby improving the tightness of the short clamp plate 11132 and the long clamp plate 11142 to the arc-shaped workpiece, the upper end of the hydraulic rod 22 is provided with an auxiliary plate 21, the outer surface of the auxiliary plate 21 is provided with an auxiliary slot hole 211, the auxiliary plate 21 is clamped with the hydraulic rod 22 through the auxiliary slot hole 211, both ends of the hydraulic rod 22 are communicated with the maintenance plate 13, meanwhile, the upper surface of the maintenance plate 13 is provided with a maintenance groove 131, the lower bottom surface of the maintenance plate 13 is provided with a bottom groove 132, the inside of the bottom groove 132 is provided with a friction block 133, an absorption groove 134 is arranged at the lower bottom surface of the maintenance plate 13, both sides of the absorption groove 134 are fixedly provided with a thin iron rod 135, the inner wall of the maintenance plate 13 is fixedly provided with an electromagnetic disc 136, the lower end of the electromagnetic disc 136 is provided with a first-stage iron block 137, the lower end of the first-stage iron block 137 is provided with a second-stage iron block 138, the lower end of the second-stage iron block 138 is provided with a third-stage iron block 139, the outer surface of the friction block 133 is provided with a containing groove 1331, one-level iron plate 137, second grade iron plate 138 and tertiary iron plate 139 all with hold groove 1331 phase-match, and one-level iron plate 137, second grade iron plate 138 and tertiary iron plate 139 weight reduce in proper order, when the centre gripping is fixed, through the electric current size of adjustment electromagnetism dish 136, the realization is to one-level iron plate 137, the absorption of second grade iron plate 138 and tertiary iron plate 139, when maintaining steady board 13 needs great frictional force, the electric current of closing electromagnetism dish 136, one-level iron plate 137, second grade iron plate 138 and tertiary iron plate 139 are all fallen into and hold groove 1331, improve the frictional force of clutch blocks 133, prevent the skew accident, improve the quality of work piece processing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a work piece processing is with portable hydraulic clamping device, includes main part mechanism (1) and complementary unit (2), and the both ends of complementary unit (2) all are provided with main part mechanism (1), its characterized in that: the main body mechanism (1) comprises an end body mechanism (11), a connecting mechanism (12) and a stability maintaining plate (13), wherein the end body mechanism (11) is arranged at one end of the connecting mechanism (12), the stability maintaining plate (13) is arranged at the other end of the connecting mechanism (12), the end body mechanism (11) comprises an end plate (111), a triangular connecting plate (112), an air bag (113) and an external mechanism (114), the triangular connecting plate (112) is fixedly arranged at one end of the end plate (111), the air bag (113) is arranged at one side of the end plate (111), and the external mechanism (114) is arranged on the upper surface of the end plate (111);

the auxiliary mechanism (2) comprises an auxiliary plate (21) and a hydraulic rod (22), the upper end of the hydraulic rod (22) is provided with the auxiliary plate (21), the outer surface of the auxiliary plate (21) is provided with an auxiliary slotted hole (211), the auxiliary plate (21) is clamped with the hydraulic rod (22) through the auxiliary slotted hole (211), and two ends of the hydraulic rod (22) are communicated with the stabilizing plate (13);

the end plate (111) comprises a T-shaped groove (1111), an arc groove (1112), an embedded groove (1113), a strip-shaped groove (1114), an elongated tube (1115), an electromagnetic blocking block (1116) and a switch mechanism (1117), the T-shaped groove (1111) is formed in the upper surface of the end plate (111), the arc groove (1112) is formed in the lower bottom surface of the end plate (111), the embedded groove (1113) and the strip-shaped groove (1114) are both formed in the outer surface of the end plate (111), the elongated tube (1115) is arranged inside the end plate (111), one end of the elongated tube (1115) is communicated with the air bag (113), and the electromagnetic blocking block (1116) and the switch mechanism (1117) are arranged inside the end plate (111);

the embedded groove (1113) comprises an air compression telescopic rod A (11131) and a short clamping plate (11132), the bottom of the embedded groove (1113) is provided with an air compression telescopic rod A (11131), the inside of the embedded groove (1113) is movably provided with the short clamping plate (11132), one end of the air compression telescopic rod A (11131) is connected with the short clamping plate (11132), the strip-shaped groove (1114) comprises an air compression telescopic rod B (11141) and a long clamping plate (11142), the bottom of the strip-shaped groove (1114) is fixedly provided with the air compression telescopic rod B (11141), the inside of the strip-shaped groove (1114) is provided with the long clamping plate (11142), one end of the air compression telescopic rod B (11141) is connected with the long clamping plate (11142), the air compression telescopic rod A (11131) and the air compression telescopic rod B (11141) are both connected with the lengthening tube (1115), and the electromagnetic blocking block (1116) is arranged at the junction of the air compression telescopic rod A (11131) and the air compression telescopic rod B (11141) and the lengthening tube (1115);

the maintenance and stabilization plate (13) comprises a maintenance and stabilization groove (131), a bottom groove (132), a friction block (133), an absorption groove (134), a thin iron rod (135), an electromagnetic disc (136), a first-level iron block (137), a second-level iron block (138) and a third-level iron block (139), the maintenance and stabilization groove (131) is arranged on the upper surface of the maintenance and stabilization plate (13), the bottom groove (132) is arranged on the lower bottom surface of the maintenance and stabilization plate (13), the friction block (133) is arranged inside the bottom groove (132), the absorption groove (134) is arranged on the lower bottom surface of the maintenance and stabilization plate (13), the thin iron rod (135) is fixedly arranged on both sides of the absorption groove (134), the electromagnetic disc (136) is fixedly arranged on the inner wall of the maintenance and stabilization plate (13), the first-level iron block (137) is arranged at the lower end of the electromagnetic disc (136), the second-level iron block (138) is arranged at the lower end of the first-level iron block (137), the third-level iron block (139) is arranged on the outer surface of the friction block (133), the holding groove (1), the first-level iron block (137), the second-level iron block (138) and the third-level iron block (139) are matched with the containing groove (1331), and the weights of the first-level iron block (137), the second-level iron block (138) and the third-level iron block (139) are reduced in sequence.

2. A portable hydraulic clamping device for workpiece processing as defined in claim 1, wherein: the connecting mechanism (12) comprises an inner pipe (121), a sleeve (122), a jack (123), a telescopic insertion pipe (124) and a sliding block (125), the two ends of the inner pipe (121) are movably provided with the sleeve (122), the jack (123) is arranged on the outer surface of the sleeve (122), the telescopic insertion pipe (124) is arranged inside the jack (123), the sliding block (125) is fixedly installed on the lower bottom surface of the sleeve (122), the sleeve (122) is connected with an end plate (111) through a triangular connecting plate (112), the sleeve (122) is connected with a maintenance and stabilization plate (13) through the sliding block (125), and one end of the telescopic insertion pipe (124) penetrates through the maintenance and stabilization plate (13) to be connected with a hydraulic rod (22).

3. A portable hydraulic clamping device for workpiece processing as defined in claim 1, wherein: the external mechanism (114) comprises an external thin plate (1141), an occlusion block (1142), an electric push rod (1143), a T-shaped block (1144) and a positioning block (1145), the occlusion block (1142) is arranged on one side of the external thin plate (1141), the T-shaped block (1144) is arranged at one end of the electric push rod (1143), the positioning block (1145) is arranged at the other end of the electric push rod (1143), the upper surface of the T-shaped block (1144) is connected with the occlusion block (1142), the T-shaped block (1144) is movably connected with the T-shaped groove (1111), and the positioning block (1145) is fixedly connected with the T-shaped groove (1111).

4. A portable hydraulic clamping device for workpiece processing as defined in claim 1, wherein: the switch mechanism (1117) comprises a support piece (11171), an electromagnetic strip (11172) and a groove (11173), wherein an electric magnetic strip (11172) is fixedly mounted at one end of the support piece (11171), the groove (11173) is formed in the upper surface of the electromagnetic strip (11172), a one-way valve (11151) is arranged on the outer surface of the lengthening pipe (1115), and the electromagnetic blocking block (1116), the one-way valve (11151) and the groove (11173) are arranged in the same vertical plane.

5. An implementation method of a portable hydraulic clamping device for workpiece processing is characterized in that: the method comprises the following steps:

s1: when the workpiece to be clamped is arc-shaped and large in size, the height of the inner tube (121) and the height of the sleeve (122) are controlled by utilizing the left and right stretching of the hydraulic rod (22), so that the workpiece is preliminarily fixed, and then gas enters the pneumatic telescopic rod A (11131) or the pneumatic telescopic rod B (11141) from the extension tube (1115) through the extrusion air bag (113);

s2: by switching on different switch mechanisms (1117), the pneumatic telescopic rods A (11131) or B (11141) at different angles can be stretched, so that different angles of the short clamping plate (11132) and the long clamping plate (11142) can be changed, and the tightness of the short clamping plate (11132) and the long clamping plate (11142) to the arc-shaped workpiece is improved;

s3: when the workpiece to be clamped is angular, the external thin plate (1141) extends outwards through the expansion and contraction of the electric push rod (1143), and the angular workpiece is fixed by adjusting the heights of the inner tube (121) and the sleeve (122);

s4: when the clamping is fixed, the adsorption of a primary iron block (137), a secondary iron block (138) and a tertiary iron block (139) is realized by adjusting the current of the electromagnetic disc (136), when the stabilizing plate (13) needs large friction force, the current of the electromagnetic disc (136) is closed, the primary iron block (137), the secondary iron block (138) and the tertiary iron block (139) all fall into the containing groove (1331), and the friction force of the friction block (133) is improved;

s5: meanwhile, after the primary iron block (137), the secondary iron block (138) and the tertiary iron block (139) fall into the containing groove (1331), the magnetism of the friction block (133) is transferred to the absorption groove (134) through the thin iron rod (135), so that the absorption groove (134) is provided with magnetism, the absorption groove (134) can absorb and collect the iron substances on the ground, and all implementation steps are completed.