CN114800322B - Multi-directional clamping device suitable for different detection heads - Google Patents

Multi-directional clamping device suitable for different detection heads Download PDF

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Publication number
CN114800322B
CN114800322B CN202210520647.1A CN202210520647A CN114800322B CN 114800322 B CN114800322 B CN 114800322B CN 202210520647 A CN202210520647 A CN 202210520647A CN 114800322 B CN114800322 B CN 114800322B
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China
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groove
clamping device
detection head
centre gripping
fixing
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CN114800322A (en
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卢红
潘恒晨
刘琪
代家舜
刘斌
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention provides a multi-azimuth clamping device suitable for different detection heads, which comprises: fixture, including the anchor clamps main part, the centre gripping cover, support end and fixed plate, the anchor clamps main part is provided with holding tank and its bottom along length direction and has seted up first screw hole, the one end and detachable fixed connection in the top of anchor clamps main part that the holding tank was arranged in to the centre gripping cover, the fixed slot has been seted up to one side of the relative holding tank of centre gripping cover, be formed with the fixed passage who supplies the detection head to wear to establish between fixed slot and the holding tank, be used for the detection head to insert and establish to the holding tank, the rotation groove has still been seted up to the one end of the relative centre gripping cover of holding tank, the one end of supporting the end rotates and connects in the rotation groove, other end butt is to the lateral wall of detection head, be used for fixed detection head. The clamping device adopts the detachable supporting sleeve, and the corresponding supporting sleeve can be replaced according to different detection heads, so that the fixation of the detection heads is completed.

Description

Multi-directional clamping device suitable for different detection heads
Technical Field
The invention relates to the technical field of clamping devices, in particular to a multi-direction clamping device suitable for different detection heads.
Background
With the continuous development of advanced manufacturing technology, the traditional offline detection technology greatly reduces the processing precision and processing efficiency of workpieces due to errors and time loss caused by multiple clamping and positioning, and cannot meet the production requirements of high precision, high efficiency and high quality, so that the online measurement technology of a numerical control system comes along with the development of the traditional offline detection technology.
For example, patent CN212869066U provides a clamping device suitable for mounting an annular electric spark detector. Clamping device suitable for annular electric spark detector installation includes: the base is internally provided with a cavity; the motor is fixedly arranged on the inner wall of the bottom of the cavity; the two lifting rods are rotatably arranged on the base, and the top ends of the lifting rods extend to the upper part of the base; the transmission mechanism is arranged in the cavity and is connected with the motor and the two lifting rods; the two lifting blocks are respectively sleeved on the outer sides of the two lifting rods in a threaded manner.
The problem of mounting and fixing of the detection head is firstly solved by developing an online detection technology, at present, a common clamping device is similar to the above patents, fixed clamping ends are adopted, clamping ends with different sizes cannot be replaced, the clamping mounting mode is single, the clamping direction is single, and the device cannot be suitable for different clamping requirements.
Disclosure of Invention
In view of this, it is necessary to provide a multi-directional clamping device suitable for different inspection heads, which solves the technical problem that the clamping end of the clamping device in the prior art cannot be replaced.
In order to achieve the above technical object, the present invention provides a multi-directional clamping device suitable for different inspection heads, comprising:
fixture, including anchor clamps main part, centre gripping cover, support end and fixed plate, the anchor clamps main part is provided with the holding tank and its bottom has seted up first screw hole along length direction, the centre gripping cover establish in the one end and the detachable fixed connection of holding tank in the top of anchor clamps main part, the centre gripping cover is relative the fixed slot has been seted up to one side of holding tank, the fixed slot with be formed with the fixed passage that supplies the detection head to wear to establish between the holding tank for the detection head insert establish to the holding tank, the holding tank is relative the rotation groove has still been seted up to the one end of centre gripping cover, the one end of supporting the end rotate connect in rotate groove, other end butt to the lateral wall of detection head for fixed detection head, the fixed plate vertical set up in the other end of anchor clamps main part has seted up the second screw hole, the anchor clamps main part warp first screw hole with the second screw hole can realize the fixing of level or vertical direction to the detection head is inserted along level or vertical direction and is established to the holding tank.
The fixture comprises a fixture body, and is characterized by further comprising a supporting mechanism, wherein the supporting mechanism comprises a base, at least one guide rod and a lifting table, a groove is formed in the top of the base, the guide rod is vertically arranged in the groove, the lifting table is horizontally arranged in the groove and provided with a guide hole, the lifting table is connected to the guide rod in a sliding mode through the guide hole, and the lifting table is further provided with a plurality of fixing holes corresponding to the first threaded holes and the second threaded holes and used for fixing the fixture body to the lifting table in different directions.
Furthermore, the quantity of guide bar is a plurality of, and is a plurality of the guide bar interval set up in the recess, its correspond the elevating platform has also seted up a plurality of guiding holes, the guiding hole with the guide bar one-to-one sets up.
Further, still include adjustment mechanism, adjustment mechanism includes fixed block, pivot, cam, worm wheel and worm, the fixed block set up in the recess is located the bottom of elevating platform, the through-hole has been seted up along the horizontal direction to the fixed block, the one end of pivot rotate connect in the through-hole, the cam cover is located pivot and butt extremely the bottom of elevating platform, the worm wheel cover is located the other end of pivot, the one end of worm is provided with the helical tooth and meshes in worm wheel, other end rotate connect in the base, the warp the other end of worm is rotatable the worm drives about the cam rotates, so that the regulation the height of elevating platform.
Furthermore, the cross section of the accommodating groove is semicircular, and the cross section of the corresponding fixing groove is also semicircular.
Furthermore, the supporting end comprises three fan-shaped supporting blocks, three rotation grooves which are distributed in a triangular mode are formed in the inner wall of the accommodating groove and correspond to the three fan-shaped supporting blocks, the three fan-shaped supporting blocks are arranged in the three rotation grooves respectively, one end of each fan-shaped supporting block is rotatably connected to the rotation grooves, and the other end of each fan-shaped supporting block is abutted to the side wall of the detection head and used for clamping and fixing the detection head.
Further, fixture still includes the centre gripping inside lining, place in the centre gripping inside lining the fixed slot and it is relative one side of fixed slot is provided with the bulge, and it corresponds the inner wall of fixed slot still is provided with the depressed part, the centre gripping inside lining is relative one side of holding tank still is provided with the joint portion that is used for fixed detection head, centre gripping inside lining accessible the bulge is inserted and is established and be fixed in the depressed part, so that the centre gripping cover drives the centre gripping inside lining is fixed extremely anchor clamps main part top.
Furthermore, the adjusting mechanism further comprises a bearing, and the bearing is arranged between the through hole and the rotating shaft.
Furthermore, the adjusting mechanism further comprises a hand wheel, and the hand wheel is arranged at the other end of the worm and used for manually rotating the worm.
Further, still include the dipperstick, the dipperstick is vertical set up in the recess sets up relatively the elevating platform.
Compared with the prior art, the invention has the beneficial effects that: the clamping device adopts the detachable supporting sleeve, and the corresponding supporting sleeve can be replaced according to the detection heads with different sizes, wherein the clamp body is provided with the fixing threaded holes in the horizontal direction and the vertical direction, so that the clamp body can be fixed in the vertical direction or the horizontal direction, the detection heads are fixed from different directions, the application range of the clamping device is wider, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of a multi-directional clamping device suitable for different inspection heads according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a clamping mechanism of a multi-orientation clamping device suitable for different test heads according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the clamping sleeve and the clamping lining in the multi-orientation clamping device suitable for different detection heads according to the embodiment of the present invention;
FIG. 4 is a schematic view of the assembly of the clamping mechanism of the multi-orientation clamping device suitable for different test heads according to the embodiment of the present invention;
FIG. 5 is a schematic diagram of a supporting mechanism of a multi-orientation clamping device suitable for different heads according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an adjusting mechanism in a multi-orientation clamping device suitable for different detection heads according to an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
Referring to fig. 1, the invention provides a multi-directional clamping device suitable for different detection heads, which comprises a clamping mechanism 1, a supporting mechanism 2 and an adjusting mechanism 3, wherein the clamping mechanism 1 is arranged on the supporting mechanism 2, and the adjusting mechanism 3 is arranged on the supporting mechanism 2 and connected to the clamping mechanism.
The clamping mechanism 1 is used for clamping and fixing the detection head 10, a part to be detected is placed at the detection position of the detection head 10, and then the test can be completed, the supporting mechanism 2 is used for installing the clamping mechanism 1 and the adjusting mechanism 3, and the adjusting mechanism 3 is connected to the clamping mechanism 1 and used for adjusting the position of the clamping mechanism 1, so that the detection head 10 can be fixed better and the part test can be completed.
Referring to fig. 2, the clamping mechanism 1 includes a clamp body 11, a clamping sleeve 12, a supporting end 13 and a fixing plate 14, the clamp body 11 is provided with a holding groove 111 along a length direction and has a first threaded hole at the bottom thereof, the clamping sleeve 12 is disposed at one end of the holding groove 111 and is detachably and fixedly connected to the top of the clamp body 11, the clamping sleeve 12 is opposite, a fixing groove 121 is disposed at one side of the holding groove 111, a fixing channel for the detection head 10 to penetrate is formed between the fixing groove 121 and the holding groove 111, so that the detection head 10 is inserted into the holding groove 111, the holding groove 111 is opposite, a rotating groove 112 is further disposed at one end of the clamping sleeve 12, one end of the supporting end 13 is rotatably connected to the rotating groove 112 and the other end of the side wall of the detection head 10 for fixing the detection head 10, the fixing plate 14 is vertically disposed at the other end of the clamp body 11 and is provided with a second threaded hole, and the clamp body 11 can be fixed in a horizontal or vertical direction through the first threaded hole and the second threaded hole, so that the detection head 10 is inserted into the holding groove 111 in a horizontal or vertical direction. The cross section of the accommodating groove 111 is semicircular, the cross section of the corresponding fixing groove 121 is also semicircular, a circular hole for the detection head 10 to pass through is formed between the accommodating groove 111 and the fixing groove 121, one end of the detection head 10 penetrates through the circular hole to be inserted into the fixing groove 121, the upper half side wall of the detection head 10 is abutted to the inner wall of the circular hole, and the lower half side wall of the detection head 10 is abutted to the supporting end, so that the fixation is completed.
Referring to fig. 4, in the embodiment provided by the present invention, the supporting end 13 includes three sector-shaped supporting blocks 131, three rotation grooves 112 distributed in a triangular shape are disposed on the inner wall of the corresponding receiving groove 111, the three sector-shaped supporting blocks 131 are respectively disposed on the three rotation grooves 112, the three rotation grooves 112 are disposed at intervals along the arc-shaped surface of the receiving groove 111, one end of the sector-shaped supporting block 131 is rotatably connected to the rotation groove 112, and the other end of the sector-shaped supporting block 131 abuts against the side wall of the detection head 10, so as to cooperate with the clamping sleeve 12 to clamp and fix the detection head 10. Wherein, the rotation hole has been seted up to the one end of fan-shaped supporting shoe, and this fan-shaped supporting shoe rotate through the dwang connect in rotate groove 112, set up the perforating hole that link up to rotate groove 112 on its corresponding anchor clamps main part 11 to the dwang wears to establish the perforating hole and extends to outside anchor clamps main part 11, supplies operating personnel to rotate the position of adjusting fan-shaped supporting shoe, thereby accomplishes the fixed of detecting head 10.
Referring to fig. 3, as a preferred embodiment, the clamping mechanism 1 further includes a clamping lining 15, the clamping lining 15 is disposed in the fixing groove 121, and one side of the clamping lining 15 opposite to the fixing groove 121 is provided with a protruding portion 151, the inner wall of the fixing groove 121 corresponding to the clamping lining 15 is further provided with a recessed portion 122, one side of the clamping lining 15 opposite to the accommodating groove 111 is further provided with a clamping portion 152 for fixing the detection head 10, the clamping lining 15 can be inserted into the protruding portion 151 and fixed to the recessed portion 122, so that the clamping sleeve 12 drives the clamping lining 15 to be fixed to the top of the clamp body 11, and when the measurement head 10 is inserted into the circular hole, the measurement head can be clamped and fixed by the clamping lining 15 and the fan-shaped supporting block 131. Wherein, the joint portion on the centre gripping inside lining 15 sets up according to the joint position on detecting first 10, different centre gripping inside lining 15 that then need correspond to change is detected first 10 to different, even it is applicable in different detection head 10 to detect the device through changing centre gripping inside lining 15, need not to change different centre gripping cover again, centre gripping cover 12 passes through the detachable fixing of screw on anchor clamps main part 11, when carrying out the change of centre gripping inside lining 15 again, need at first dismantle centre gripping cover 12, then take out centre gripping inside lining 15 and change, at last fix centre gripping inside lining 15 to anchor clamps main part 11 through centre gripping cover 12 again.
Referring to fig. 5, the supporting mechanism 2 includes a base 21, a guide rod 22 and a lifting platform 23, a groove 211 is formed in the top of the base 21, the guide rod 22 is vertically disposed in the groove, the lifting platform 23 is horizontally disposed in the groove and provided with a guide hole, the lifting platform 23 is slidably connected to the guide rod 22 through the guide hole, and the lifting platform 23 is further provided with a plurality of fixing holes corresponding to the first threaded hole and the second threaded hole, so that the fixture body 11 is fixed to the lifting platform 23 in different directions. Wherein, relative both sides are the opening, and the top of guide bar 22 still is provided with the stopper for the removal of restriction elevating platform 23 prevents that elevating platform 23 from breaking away from guide bar 22.
In the embodiment provided by the present invention, the number of the guide rods 22 is multiple, the plurality of guide rods 22 are arranged in the groove 211 at intervals, the corresponding lifting platform 23 is also provided with a plurality of guide holes, and the guide holes and the guide rods 22 are arranged in one-to-one correspondence.
Referring to fig. 6, the adjusting mechanism 3 includes a fixing block 31, a rotating shaft 32, a cam 33, a worm wheel 34 and a worm 35, the fixing block 31 is disposed in the groove 211 and is located at the bottom of the lifting platform 23, the fixing block 31 is provided with a through hole along the horizontal direction, one end of the rotating shaft 32 is rotatably connected to the through hole, the cam 33 is sleeved on the rotating shaft 32 and abutted to the bottom of the lifting platform 23, the worm wheel 34 is sleeved on the other end of the rotating shaft 32, one end of the worm 35 is provided with a spiral tooth and meshed with the worm wheel 34, the other end is rotatably connected to the base 21, and the other end of the worm 35 is rotatable and the worm 35 drives the cam 33 to rotate so as to adjust the height of the lifting platform 23. And a bearing 321 is arranged between the through hole and the rotating shaft so as to reduce friction between the rotating shaft 32 and the fixed block 31 and facilitate the rotation of the rotating shaft 32.
In the embodiment of the present invention, the number of the cams 33 is two, and the two cams 33 are disposed at an end of the rotating shaft 32 at intervals for driving the lifting platform 23 to move up and down.
In the embodiment of the present invention, the adjusting mechanism 3 further includes a hand wheel 36, and the hand wheel 36 is disposed at the other end of the worm 35 and is used for manually rotating the worm 35. The hand wheel 36 is arranged on the outer wall of the base 21, the worm 35 can be controlled to rotate by rotating the hand wheel 36, the worm 35 drives the worm wheel 34 and the rotating shaft 32 to rotate, and the rotating shaft 32 can drive the cam 33 to rotate, so that the lifting platform 23 is driven to move up and down along the guide rod 22, and the height of the lifting platform 23 is adjusted.
As a preferred embodiment, the clamping device further comprises a measuring ruler 4, and the measuring ruler 4 is vertically arranged in the groove 211 and is arranged opposite to the lifting platform 23. Wherein the measuring scale 4 and the hand wheel 36 are located on the same side wall of the base so as to adjust the lifting platform 23 to a proper height through the hand wheel.
The working principle of the embodiment provided by the invention is as follows: the clamping device is used for fixing the detection head, adopts the detachable clamping lining, can be replaced according to different detection heads, selects the specified detection head and the matched clamping lining to be fixed on the clamp main body when the detection head is required to be used for detection, can fix the detection head into the accommodating groove of the clamp main body through the clamping lining, places parts required to be detected into the accommodating groove, enables the parts to move to the detection position of the detection head, and can finish detection work through the detection head, wherein the clamp main body is provided with a plurality of fixing threaded holes from different positions, enables the clamp main body to be horizontally or vertically placed as required, is further provided with an adjusting mechanism at the bottom, and can adjust the clamp main body to a proper height through matching of the adjusting mechanism with the measuring scale.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (8)

1. The utility model provides a diversified clamping device suitable for different detection heads which characterized in that includes:
the clamping mechanism comprises a clamp main body, a clamping sleeve, a supporting end and a fixing plate, wherein the clamp main body is provided with a containing groove along the length direction, the bottom of the clamp main body is provided with a first threaded hole, the clamping sleeve is arranged at one end of the containing groove and is detachably and fixedly connected to the top of the clamp main body, one side of the clamping sleeve, which is opposite to the containing groove, is provided with a fixing groove, a fixing channel for a detection head to penetrate is formed between the fixing groove and the containing groove and is used for the insertion of the detection head into the containing groove, one end of the containing groove, which is opposite to the clamping sleeve, is also provided with a rotating groove, one end of the supporting end is rotatably connected to the rotating groove, the other end of the supporting end is abutted to the side wall of the detection head and is used for fixing the detection head, the fixing plate is vertically arranged at the other end of the clamp main body and is provided with a second threaded hole, and the clamp main body can realize the fixing in the horizontal or vertical direction through the first threaded hole and the second threaded hole, so that the detection head is inserted into the containing groove in the horizontal or vertical direction;
the supporting end comprises three fan-shaped supporting blocks, three rotating grooves which are distributed in a triangular shape are formed in the inner walls of the corresponding accommodating grooves of the three fan-shaped supporting blocks, the three fan-shaped supporting blocks are respectively arranged in the three rotating grooves, one end of each fan-shaped supporting block is rotatably connected to the corresponding rotating groove, and the other end of each fan-shaped supporting block is abutted to the side wall of the detection head and used for clamping and fixing the detection head;
fixture still includes the centre gripping inside lining, place in the centre gripping inside lining the fixed slot and it is relative one side of fixed slot is provided with the bulge, and it corresponds the inner wall of fixed slot still is provided with the depressed part, the centre gripping inside lining is relative one side of holding tank still is provided with the joint portion that is used for fixed detection head, centre gripping inside lining accessible the bulge is inserted and is established and be fixed in the depressed part, so that the centre gripping cover drives the centre gripping inside lining is fixed extremely anchor clamps main part top.
2. The multi-orientation clamping device suitable for different detection heads as claimed in claim 1, wherein: the fixture comprises a base, at least one guide rod and a lifting platform, wherein the top of the base is provided with a groove, the guide rod is vertically arranged in the groove, the lifting platform is horizontally arranged in the groove and provided with a guide hole, the lifting platform is connected with the guide rod in a sliding manner through the guide hole, and the lifting platform is further provided with a plurality of fixing holes corresponding to the first threaded holes and the second threaded holes, so that the fixture body is fixed to the lifting platform in different directions.
3. The multi-orientation clamping device suitable for different detection heads as claimed in claim 2, wherein: the quantity of guide bar is a plurality of, and is a plurality of the guide bar interval set up in the recess, its correspond the elevating platform has also seted up a plurality of guiding holes, the guiding hole with the guide bar one-to-one sets up.
4. The multi-orientation clamping device suitable for different detection heads as claimed in claim 3, wherein: still include adjustment mechanism, adjustment mechanism includes fixed block, pivot, cam, worm wheel and worm, the fixed block set up in the recess is located the bottom of elevating platform, the through-hole has been seted up along the horizontal direction to the fixed block, the one end of pivot rotate connect in the through-hole, the cam cover is located pivot and butt extremely the bottom of elevating platform, the worm wheel cover is located the other end of pivot, the one end of worm is provided with the helical tooth and meshes in worm wheel, the other end rotate connect in the base, the warp the other end of worm is rotatable the worm orders about the cam rotates, so that the regulation the height of elevating platform.
5. The multi-orientation clamping device suitable for different detection heads as claimed in claim 1, wherein: the cross section of the accommodating groove is semicircular, and the cross section of the corresponding fixing groove is also semicircular.
6. The multi-orientation clamping device suitable for different detection heads as claimed in claim 4, wherein: the adjusting mechanism further comprises a bearing, and the bearing is arranged between the through hole and the rotating shaft.
7. The multi-orientation clamping device suitable for different detection heads as claimed in claim 6, wherein: the adjusting mechanism further comprises a hand wheel, and the hand wheel is arranged at the other end of the worm and used for manually rotating the worm.
8. The multi-orientation clamping device suitable for different detection heads as claimed in claim 2, wherein: still include the dipperstick, the dipperstick vertically set up in the recess is relative the elevating platform sets up.
CN202210520647.1A 2022-05-13 2022-05-13 Multi-directional clamping device suitable for different detection heads Active CN114800322B (en)

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CN202210520647.1A CN114800322B (en) 2022-05-13 2022-05-13 Multi-directional clamping device suitable for different detection heads

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Application Number Priority Date Filing Date Title
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CN114800322B true CN114800322B (en) 2022-12-13

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101520265B1 (en) * 2014-11-14 2015-05-15 (주)신태양 Caliper housing Processing device
CN106737786A (en) * 2017-02-15 2017-05-31 东莞市圣荣自动化科技有限公司 A kind of rotor hot jacket mechanical grip pipe
CN208671874U (en) * 2018-07-30 2019-03-29 浙江德福精密驱动制造有限公司 A kind of fixedly adjustable tooling of air gauge measuring head
CN212146136U (en) * 2020-06-01 2020-12-15 安理 Fixture for assembling and detecting instrument
CN212192816U (en) * 2020-04-13 2020-12-22 石家庄金刚凯源动力科技有限公司 Special fixture for valve head
CN212578474U (en) * 2020-05-20 2021-02-23 浩轩鼎易信息科技(西安)集团有限公司 Shell assembling tool of geophone
CN215281682U (en) * 2021-07-24 2021-12-24 广州增城正源建设工程检测中心有限公司 Clamp for detecting performance of steel pipe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101520265B1 (en) * 2014-11-14 2015-05-15 (주)신태양 Caliper housing Processing device
CN106737786A (en) * 2017-02-15 2017-05-31 东莞市圣荣自动化科技有限公司 A kind of rotor hot jacket mechanical grip pipe
CN208671874U (en) * 2018-07-30 2019-03-29 浙江德福精密驱动制造有限公司 A kind of fixedly adjustable tooling of air gauge measuring head
CN212192816U (en) * 2020-04-13 2020-12-22 石家庄金刚凯源动力科技有限公司 Special fixture for valve head
CN212578474U (en) * 2020-05-20 2021-02-23 浩轩鼎易信息科技(西安)集团有限公司 Shell assembling tool of geophone
CN212146136U (en) * 2020-06-01 2020-12-15 安理 Fixture for assembling and detecting instrument
CN215281682U (en) * 2021-07-24 2021-12-24 广州增城正源建设工程检测中心有限公司 Clamp for detecting performance of steel pipe

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