CN211426048U - Chain plate toughness detection device - Google Patents
Chain plate toughness detection device Download PDFInfo
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- CN211426048U CN211426048U CN201922170341.4U CN201922170341U CN211426048U CN 211426048 U CN211426048 U CN 211426048U CN 201922170341 U CN201922170341 U CN 201922170341U CN 211426048 U CN211426048 U CN 211426048U
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Abstract
The utility model belongs to the technical field of the link joint toughness detects, especially, relate to a link joint toughness detection device, the on-line screen storage device comprises a base, the jack, a column, lower movable mould board, piece fixed subassembly, V type piece, the pressure head, the fixed subassembly of pressure head and upper die base, the fixed jack that is provided with in top of base, the top of jack is provided with lower movable mould board, lower movable mould board slides from top to bottom and sets up, the fixed subassembly that is provided with in top of lower movable mould board, the upper end of piece fixed subassembly is provided with V type piece, the top of V type piece is provided with V type groove, the top of V type piece is provided with the pressure head, the top of pressure head is provided with the fixed subassembly of pressure head, the top of pressure head sets up in the bottom of the fixed subassembly of. The utility model discloses a pressurization position when to the link plate pressurization is controllable, bending angle is controllable and bending radius is controllable, compares in prior art testing result more accurate, and detection speed is faster.
Description
Technical Field
The utility model belongs to the technical field of the link joint toughness detects, especially, relate to a link joint toughness detection device.
Background
The chain is an important mechanical basic part with wide application of chain transmission, and when the chain is in use, the main function of the chain is to transmit power repeatedly and circularly, if one chain is abnormally disconnected in use, the normal operation of equipment is influenced, and the reputation of a company is also influenced. To ensure that each chain is qualified, the link joint toughness of its chain earlier stage is up to standard and must be one of the key link, especially in high-end product research and development stage, the link joint toughness of chain detects must carry out, can not get into the chain manufacturing procedure until the link joint toughness detects qualifiedly.
After quenching and tempering the chain plate, the jaw vice clamps the hole center line of the chain plate, then the chain plate is knocked by an iron hammer to be bent to a certain degree, after the chain plate is bent, the chain plate is qualified after no crack is observed outside the bent part of the chain plate visually, and a quality inspector judges the toughness of the chain plate by experience; when the existing detector is used for detecting the chain plate, the bending radius R, the bending angle theta and the bending position of the chain plate cannot be accurately guaranteed, so that the detection result is not real, and a worker obtains an incorrect judgment result. Meanwhile, the detection speed is low and the efficiency is low because the manual operation is performed.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art above, the utility model provides a link joint toughness detection device, its structural design is reasonable, detects fast, the testing result who obtains is true reliable.
The utility model provides a technical scheme that technical problem adopted does: a chain plate toughness detection device comprises a base, a jack, a stand column, a lower movable template, a block fixing component, a V-shaped block, a pressure head fixing component and an upper die base, wherein the jack is fixedly arranged at the top of the base, the stand column is arranged on the outer side of the jack, the bottom of the stand column is vertically and fixedly connected onto the base, the lower movable template is arranged above the jack, the top of the jack is abutted against the bottom of the lower movable template, the lower movable template is perpendicular to the stand column and is arranged in a vertically sliding mode along the length direction of the stand column, the top of the lower movable template is fixedly provided with the block fixing component, the upper end of the block fixing component is detachably provided with the V-shaped block, the top of the V-shaped block is provided with a V-shaped groove, the grooving angle of the V-shaped groove corresponds to the thickness of a chain plate to be detected one by one, the pressure, the bottom of pressure head sets up to the bead, the thickness of bead with treat chain plate thickness one-to-one, the length direction of bead is the same with the length direction in V type groove and sets up directly over V type groove central authorities, the top of pressure head is provided with the fixed subassembly of pressure head, the top of pressure head can be dismantled and set up in the bottom of the fixed subassembly of pressure head, the top of the fixed subassembly of pressure head is provided with the upper die base, fixed connection between the fixed subassembly of pressure head and the upper die base, the upper end fixed connection of upper die base and stand.
Further, the subassembly is fixed to the pressure head includes pressure head backing plate and pressure head fixed plate, the top of pressure head backing plate and the bottom fixed connection of upper die base, the bottom of pressure head backing plate and the top fixed connection of pressure head fixed plate, the bottom of pressure head fixed plate is provided with T type recess, the top of pressure head sets up to the T type arch, the shape, the size of the bellied shape of T type, size and T type recess cooperate.
Furthermore, the block fixing assembly comprises a block fixing seat and a block baffle, a sliding groove is formed in the top of the block fixing seat, the outer side wall of the V-shaped block is abutted to the inner side wall of the sliding groove, and the bottom of the block fixing seat is fixedly connected with the lower movable template through the block baffle.
Further, link joint baffles are arranged on the two sides of the V-shaped groove at the top of the block fixing seat respectively, and are arranged on the top of the block fixing seat in a sliding mode.
Furthermore, a top plate is arranged between the jack and the lower movable template, the top of the top plate is fixedly connected with the lower movable template, and the bottom of the top plate is abutted to the top of a push rod of the jack.
Furthermore, the lower movable template is provided with holes, and the holes are sleeved on the upright posts in a clearance mode.
Furthermore, a guide sleeve is coaxially arranged in the through hole of the lower movable template, a bearing is arranged in the guide sleeve, and the guide sleeve is arranged on the stand column in a clearance sleeve mode.
The utility model discloses following beneficial effect has: the utility model discloses a to await measuring the link joint place the pressure head with have between the V type piece in V type groove, give through the jack of controllable pressure and exert pressure between pressure head and the V type piece, the extrusion link joint that awaits measuring has realized that the pressurization position when pressurizeing to the link joint is controllable, bending angle is controllable and bending radius is controllable, compares in prior art testing result more accurate, and detection speed is faster.
Drawings
Fig. 1 is a schematic front view of an embodiment provided by the present invention;
FIG. 2 is an enlarged schematic view of the structure of portion A of FIG. 1;
fig. 3 is a schematic perspective view of a portion of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure of part B in FIG. 3;
FIG. 5 is a front and rear comparison view of the detecting chain plate of the present invention;
in the figure: 100. the device comprises a chain plate 1, a base 11, a guide sleeve 2, a jack 20, a pressure gauge 21, an oil valve 22, a rocker 3, an upright post 4, a lower movable template 5, a V-shaped block 51, a V-shaped groove 52, a block fixing seat 53, a block baffle 54, a chain plate baffle 6, a pressure head 61, a pressure head base plate 62, a pressure head fixing plate 7 and an upper die holder.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 5, the device for detecting toughness of a link plate according to the present invention comprises a base 1, a jack 2, a column 3, a lower movable template 4, a block fixing component, a V-shaped block 5, a pressing head 6, a pressing head fixing component and an upper die base 7, wherein the jack 2 is fixedly arranged at the top of the base 1, the column 3 is arranged at the outer side of the jack 2, the number of the column 3 is 4, the bottom of the column 3 is vertically and fixedly connected to the base 1, the lower movable template 4 is arranged above the jack 2, the top of the jack 2 abuts against the bottom of the lower movable template 4, the lower movable template 4 is perpendicular to the column 3 and is slidably arranged up and down along the length direction of the column 3, the block fixing component is fixedly arranged at the top of the lower movable template 4, the V-shaped block 5 is detachably arranged at the upper end of the block fixing component, a V-shaped groove 51 is arranged at the top of the V-shaped block 5, v type groove 51's fluting angle and the thickness one-to-one of link joint 100 that awaits measuring, the link joint 100 that awaits measuring of certain thickness corresponds certain fluting angle promptly, the top of V type piece 5 is provided with pressure head 6, the bottom of pressure head 6 sets up to the bead, the thickness of bead and the thickness one-to-one of link joint 100 that awaits measuring, the bead that link joint 100 that awaits measuring of certain thickness corresponds certain thickness promptly guarantees that the bead can be impressed corresponding V type groove with link joint 100 that awaits measuring bending. The length direction of bead is the same with the length direction in V type groove and sets up directly over V type groove central authorities, the top of pressure head 6 is provided with the fixed subassembly of pressure head, the top of pressure head 6 can be dismantled and set up in the bottom of the fixed subassembly of pressure head, the top of the fixed subassembly of pressure head is provided with upper die base 7, fixed connection between the fixed subassembly of pressure head and the upper die base 7, upper die base 7 and the upper end fixed connection of stand 3, the structure can be that the trompil has been seted up on the upper die base 7, the top interference fit of trompil and stand 3 perhaps passes through bolt anchor mode fixed connection. The upper die holder 7 can be arranged perpendicular to the upright post 3.
When the toughness of the chain plate 100 to be tested is detected, the V-shaped block 5 with the corresponding slotting angle and the pressure head 6 with the corresponding thickness convex edge are selected according to the thickness of the chain plate 100 to be tested, the chain plate 100 to be tested is placed on the V-shaped groove, the convex edge is aligned to the position needing to be extruded, the position needing to be bent is aligned to the length direction of the V-shaped groove, the chain plate 100 to be tested is extruded into the V-shaped groove through the extrusion of the jack 2, the bending radius R, the bending angle (namely the slotting angle of the V-shaped groove) and the bending position accuracy of the chain plate 100 to be tested in the detection process are guaranteed, and the test result is very accurate. Since the jack can see the applied pressure, the time when the pressure application to the link plate 100 to be tested is finished can be controlled, and the accuracy of each result in the detection process can be ensured.
Further, the subassembly is fixed to the pressure head includes pressure head backing plate 61 and pressure head fixed plate 62, the bottom fixed connection of the top of pressure head backing plate 61 and upper die base 7, the bottom of pressure head backing plate 61 and the top fixed connection of pressure head fixed plate 62, the bottom of pressure head fixed plate 62 is provided with T type recess, the top of pressure head 6 sets up to the T type arch, the bellied shape of T type, size and the shape of T type recess, size cooperate. The pressure head 6 is very easy to take out from the T-shaped groove, and is convenient to replace according to different thicknesses of the chain plate 100 to be tested.
Further, the block fixing component comprises a block fixing seat 52 and a block baffle 53, a sliding groove is formed in the top of the block fixing seat 52, the outer side wall of the V-shaped block abuts against the inner side wall of the sliding groove, and the bottom of the block fixing seat 52 is fixedly connected with the lower movable template 4 through the block baffle 53.
Further, the top of the block fixing seat 52 is provided with chain plate baffles 54 on two sides of the V-shaped groove, the chain plate baffles 54 are slidably disposed on the top of the block fixing seat 52, or a sliding groove is disposed on the top of the block fixing seat 52, the chain plate baffles 54 are slidably disposed in the sliding groove, and the direction of the sliding groove is perpendicular to the direction of the V-shaped groove; or the chain plate baffles 54 are provided with strip-shaped openings vertical to the length direction of the V-shaped groove, the top of the block fixing seat 52 is provided with a protrusion which is always positioned in the strip-shaped openings, the chain plate 100 to be detected is placed between the two chain plate baffles 54, and the position of the chain plate 100 to be detected is fixed through extrusion.
Further, a top plate is arranged between the jack 2 and the lower movable template 4, the top of the top plate is fixedly connected with the lower movable template 4, and the bottom of the top plate is abutted to the top of a push rod of the jack 2.
Furthermore, the lower movable template 4 is provided with holes, and the holes are sleeved on the upright posts 3 in a clearance mode.
Furthermore, a guide sleeve 11 is coaxially arranged in the through hole of the lower movable template 4, a bearing is arranged inside the guide sleeve 11, and the guide sleeve 11 is sleeved on the upright post 3 in a clearance manner. The bearing ensures that the friction force between the lower movable template 4 and the upright post 3 is very small.
The specific use process of the device is as follows:
the first step is as follows: taking the quenched and tempered chain plate, selecting a corresponding V-shaped block 5 according to the thickness of the chain plate, putting the chain plate 100 to be detected on the V-shaped block 5, and adjusting a chain plate baffle 54 to enable the longitudinal center line of the hole of the chain plate to be detected to be basically aligned with the center line of the V-shaped groove of the V-shaped block 5 in the length direction;
the second step is that: selecting a corresponding pressure head 6 according to the thickness of the chain plate and installing the pressure head in a pressure head fixing plate 62;
the third step: after the jack oil valve 21 is locked by clockwise rotation, the rocker 22 is pressed up and down by a hand, the lower movable template 4 is pushed by the jack 2 to stably move upwards under the condition of oil pressure, the rocker 22 is pressed down once, the lower movable template 4 is pushed by the jack 2 to move upwards for a certain distance, finally the link plate 100 to be tested is pressed into the V-shaped groove of the V-shaped block 5 by the pressure head 6, at the moment, the rocker 22 is pressed down by the force, the pointer of the pressure gauge 20 of the jack 2 is observed to point to a specified value, and a proper value can be obtained through 3-5 times of tests and is used as the specified value to indicate that the link plate 100 to be tested is bent in place;
the fourth step: and after the oil valve 21 of the jack 2 is loosened by counterclockwise rotation, the lower movable template 4 is downward under the self-weight condition, the jack oil valve 21 is locked by clockwise rotation when the chain plate 100 to be tested can be taken out, the bent chain plate 100 is taken out, and the operation of the sequence is finished.
The jack 2 adopts a 20T jack.
As shown in fig. 3, H is the thickness of the link plate 100 to be tested, and for the V-shaped block 5 and the indenter 6 corresponding to different grooving angles during the testing, the bending radius R and the bending angle θ suitable in the tolerance test are the main conditions for ensuring the toughness testing of the link plate, so that the device can assist in providing an accurate testing result.
The above is the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that the contents of the specification and the drawings are used for conversion, or directly or indirectly applied to other related technical fields, all the same principles are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a link joint toughness detection device which characterized in that: the device comprises a base, a jack, a stand column, a lower movable template, a block fixing component, a V-shaped block, a pressure head fixing component and an upper die base, wherein the jack is fixedly arranged at the top of the base, the stand column is arranged on the outer side of the jack column, the bottom of the stand column is vertically and fixedly connected onto the base, the lower movable template is arranged above the jack, the top of the jack is abutted against the bottom of the lower movable template, the lower movable template is perpendicular to the stand column and is arranged in a vertically sliding manner along the length direction of the stand column, the block fixing component is fixedly arranged at the top of the lower movable template, the V-shaped block is detachably arranged at the upper end of the block fixing component, the V-shaped groove is arranged at the top of the V-shaped block, the grooving angles of the V-shaped groove correspond to the thickness of a chain plate to be measured one by one, the pressure head is arranged, the thickness of bead with wait to survey the thickness one-to-one of chain plate, the length direction of bead is the same with the length direction in V type groove and sets up directly over V type groove central authorities, the top of pressure head is provided with the fixed subassembly of pressure head, the top of pressure head can be dismantled and set up in the bottom of the fixed subassembly of pressure head, the top of the fixed subassembly of pressure head is provided with the upper die base, fixed connection between fixed subassembly of pressure head and the upper die base, the upper end fixed connection of upper die base and stand.
2. The apparatus for detecting the toughness of a link plate according to claim 1, wherein: the fixed subassembly of pressure head includes pressure head backing plate and pressure head fixed plate, the bottom fixed connection of the top of pressure head backing plate and upper die base, the bottom of pressure head backing plate and the top fixed connection of pressure head fixed plate, the bottom of pressure head fixed plate is provided with T type recess, the top of pressure head sets up to T type arch, the bellied shape of T type, size and the shape of T type recess, size cooperate.
3. The apparatus for detecting the toughness of a link plate according to claim 1, wherein: the block fixing assembly comprises a block fixing seat and a block baffle, the top of the block fixing seat is provided with a chute, the outer side wall of the V-shaped block is abutted to the inner side wall of the chute, and the bottom of the block fixing seat is fixedly connected with the lower movable template through the block baffle.
4. The apparatus for detecting the toughness of a link plate according to claim 3, wherein: the top of the block fixing seat is provided with chain plate baffles on two sides of the V-shaped groove respectively, and the chain plate baffles are arranged on the top of the block fixing seat in a sliding mode.
5. The apparatus for detecting the toughness of a link plate according to claim 1, wherein: a top plate is arranged between the jack and the lower movable template, the top of the top plate is fixedly connected with the lower movable template, and the bottom of the top plate is abutted to the top of a push rod of the jack.
6. The apparatus for detecting the toughness of a link plate according to claim 1, wherein: the lower movable template is provided with holes, and the holes are sleeved on the stand columns in a clearance mode.
7. The apparatus for detecting the toughness of a link plate according to claim 6, wherein: the through hole of the lower movable template and the through hole are coaxially provided with guide sleeves, bearings are arranged inside the guide sleeves, and the guide sleeves are sleeved on the stand columns in a clearance mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170341.4U CN211426048U (en) | 2019-12-06 | 2019-12-06 | Chain plate toughness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170341.4U CN211426048U (en) | 2019-12-06 | 2019-12-06 | Chain plate toughness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211426048U true CN211426048U (en) | 2020-09-04 |
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ID=72275699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170341.4U Active CN211426048U (en) | 2019-12-06 | 2019-12-06 | Chain plate toughness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211426048U (en) |
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2019
- 2019-12-06 CN CN201922170341.4U patent/CN211426048U/en active Active
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