CN110658088A - Anti striking test fixture of steel panel - Google Patents
Anti striking test fixture of steel panel Download PDFInfo
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- CN110658088A CN110658088A CN201911025540.4A CN201911025540A CN110658088A CN 110658088 A CN110658088 A CN 110658088A CN 201911025540 A CN201911025540 A CN 201911025540A CN 110658088 A CN110658088 A CN 110658088A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0035—Spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The anti-impact test tool for the steel plate comprises a transverse tool body, wherein a push plate sliding groove is formed in the transverse tool body, a push plate rotating block is rotatably arranged in the push plate sliding groove, a push plate is fixedly connected to the left end of the push plate rotating block, sliding grooves are respectively communicated with the inner walls of the front side and the rear side of the push plate rotating block, a sliding groove is slidably arranged in the driving sliding groove, a sliding block is slidably arranged in the sliding groove, a sliding assembly capable of driving the sliding block to slide is arranged in the inner wall of one side, away from the push plate sliding groove, of the sliding groove, a first open groove with an opening facing the push plate is formed in the sliding block, first open grooves capable of rotating in the first open groove are respectively fixedly arranged on the end faces of the front side and the rear side of the push plate rotating block, a first torsion spring is, the invention aims to design a tool capable of repeatedly carrying out an anti-collision test on a steel plate.
Description
Technical Field
The invention relates to the technical field of impact testing, in particular to an impact resistance testing tool for a steel plate.
Background
At present, steel is widely applied to our lives, and in some use occasions, the requirement on the strength of the steel is high, such as manufacturing shields and automobile shells, and in the use occasions, the strength of the steel is of great importance, so the strength of the material of a steel plate needs to be tested before preparation.
Disclosure of Invention
In order to solve the above problems, the present embodiment provides an anti-impact testing tool for steel plates, which comprises a horizontal tool body, wherein a push plate sliding groove is arranged in the horizontal tool body, a push plate rotating block is rotatably arranged in the push plate sliding groove, a push plate is fixedly connected to the left end of the push plate rotating block, sliding grooves are respectively communicated with the inner walls of the front side and the rear side of the push plate rotating block, a sliding groove is slidably arranged in the driving sliding groove, a sliding block is slidably arranged in the sliding groove, a sliding assembly capable of driving the sliding block to slide is arranged in the inner wall of the side of the sliding groove far away from the push plate sliding groove, a first open groove with an opening facing the push plate is arranged in the sliding block, first open grooves capable of rotating in the first open groove are respectively fixedly arranged on the end surfaces of the front side and the rear side of the push plate rotating block, a, the testing device comprises a push plate chute, a testing tool body, a transverse tool body, a workpiece placing groove, a test impacting head, a through hole, a limiting assembly and a testing tool, wherein the push plate chute is communicated with the upper inner wall of the push plate chute and is provided with a guide sliding pushing groove, the guide sliding pushing groove is communicated with the upper inner wall of the push plate chute and is provided with an elastic groove, the elastic groove is communicated with the upper inner wall of the guide sliding pushing groove and is internally provided with an elastic block in a sliding manner, a test spring is fixedly connected between the right end surface of the elastic block and the right inner wall of the elastic groove, the left end surface of the elastic block is fixedly provided with the test impacting head, the transverse tool body is fixedly provided with the longitudinal tool body, the longitudinal tool body is internally provided with the workpiece placing groove with an upward opening, the workpiece placing groove is provided with the through hole for the test impacting head to pass through, the rear inner wall of the guide sliding pushing block, and then test the work piece in the front and back depth direction, slidable is provided with the work piece ejector pad in the work piece standing groove, what communicate is provided with the pull groove in the right side inner wall of work piece standing groove, the fixed pull block that is provided with on the right side terminal surface of work piece ejector pad, fixedly connected with haulage rope on the upside terminal surface of pull block, be provided with in the downside inner wall of push pedal spout and pull the subassembly, the upper end fixed connection of haulage rope in pull the subassembly on, pull the subassembly accessible the unblock subassembly in the push pedal spout downside inner wall unlocks.
Preferably, the push plate sliding groove is provided with a first turnover groove which is communicated with the inner wall of the lower side of the inner wall of the right side, when the sliding block moves rightwards in the sliding groove to the maximum extent, the push plate loses the butt joint and rotates into the first turnover groove, and then the sliding guide pushing block can be enabled to lose the restraint of the push plate.
Preferably, a second turnover groove is formed in the inner wall of the left side of the push plate sliding groove in a communicated mode, when the sliding block moves leftwards to the maximum extent in the sliding groove, the upper end of the push plate is pushed by the sliding guide pushing block to turn over, slides into the second turnover groove and finally slides to the left side of the sliding guide pushing block.
Preferably, the sliding assembly comprises a driving sliding groove communicated with the sliding groove and arranged in the inner wall of one side of the pushing plate sliding groove, a driving motor is fixedly arranged in the inner wall of the right side of the driving sliding groove, the left end of the driving motor is in power connection with a lead screw capable of rotating in the driving sliding groove, the sliding block is far away from the end face of one side of the pushing plate sliding groove, the sliding block is fixedly connected with a spiral block capable of sliding in the driving sliding groove and in threaded connection with the lead screw, and when the driving motor rotates, the spiral block can be driven to slide left and right, so that the sliding block and the pushing plate rotating block can be driven to slide left and right.
Preferably, the limiting group price comprises a limiting plate which is slidably arranged in the workpiece placing groove, a limiting screw is rotatably connected to the rear end face of the limiting plate, the rear end of the limiting screw extends out of the rear end face of the longitudinal tool body, the limiting screw is in threaded connection with the longitudinal tool body, a rotating block is fixedly connected to the rear end of the limiting screw, and when the limiting screw is rotated, the limiting plate can be pushed to slide back and forth in the workpiece placing groove, so that the workpiece in the workpiece placing groove is pushed to slide back and forth, and the position of the workpiece in the front and rear directions is tested.
But preferably, the unblock subassembly include opening decurrent set up in opening in the push pedal spout downside inner wall, slidable is provided with the unblock slider in the opening, what communicate in the open-ended inner wall is provided with the return spout, the fixed return slider that can be provided with on the unblock slider in the return spout, the downside terminal surface of return slider with fixedly connected with return spring between the downside inner wall of return spout, when the pulling the unblock slider can to set up in the subassembly that pulls in the unblock slider unlocks when descending.
Preferably, a handle is fixedly arranged on the lower side end face of the unlocking sliding block, and a user can pull the traction block to drive the unlocking sliding block to slide downwards in the opening.
Preferably, the traction assembly comprises a skip groove which is provided in the unlocking slide block and has an upward opening and a front-back penetrating opening, a skip block which is positioned in the skip groove is slidably arranged in the opening, wherein the upper end of the traction rope is fixedly connected to the left side end face of the skip block, clamping grooves are arranged on the upper side end face and the lower side end face of the skip block, a skip spring is fixedly connected between the right side end face of the skip block and the right side inner wall of the opening, a clamping slide groove is arranged in the lower side inner wall of the skip groove in a communicating manner, a clamping slide block is slidably arranged in the clamping slide groove, a clamping spring is fixedly connected between the lower side end face of the clamping slide block and the lower side inner wall of the clamping slide groove, a skip groove is arranged between the push plate slide groove and the opening in a communicating manner, and torsion spring grooves are respectively arranged in the front-back inner walls of, a rotary round block is rotatably arranged between the inner walls of the front side and the rear side of the jump groove, the end faces of the front side and the rear side of the rotary round block are respectively and fixedly connected with a second torsion spring connecting block which can rotate in the torsion spring groove, a second torsion spring is fixedly connected between the second torsion spring connecting block and the inner wall of the torsion spring groove, the rotating round block is internally provided with swing grooves with outward openings in an up-down symmetrical manner, the swing grooves are rotatably provided with swing blocks, a spring groove is arranged in the inner wall of the left side of the swinging groove in a communicating manner, a rotary spring is fixedly connected between the inner wall of the left side of the spring groove and the swinging block, when the push plate slides to the left side, the swing block on the upper side can push the rotary round block to rotate, and then the swinging block on the lower side is pushed to push the jumping block to slide towards the right side, and then the jumping block is locked through the clamping sliding block.
Preferably, a support column is fixedly arranged on the lower side end face of the transverse tool body close to the right side end face, and the support column is matched with the longitudinal tool body to support the device on the ground.
Preferably, the left end face of the transverse tool body and the left end face of the longitudinal tool body are respectively provided with a reinforcing rib, and the reinforcing ribs can be used for reinforcing the strength of the device shell.
The invention has the beneficial effects that: the device has the advantages of simple structure and convenient operation, can repeatedly test the steel plate in a striking mode when in use, further analyzes the strength of the steel plate, can automatically adjust the striking position in the test process, further completes the test of the steel plate, does not need personnel to participate in the test process, is convenient and effective, and is worthy of recommendation.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an overall structure of an impact resistance testing tool for a steel plate according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is an enlarged schematic view of "B" in FIG. 1;
FIG. 4 is a schematic view of a part of the structure of an impact resistance testing tool for a steel plate according to the present invention;
fig. 5 is a schematic structural view of the torsion spring groove and the second torsion spring in a top view.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an anti-impact test tool for steel plates, which is further explained by combining the attached drawings of the invention:
the anti-impact test tool for the steel plate comprises a transverse tool body 101, a push plate sliding groove 122 is arranged in the transverse tool body 101, a push plate rotating block 114 is rotatably arranged in the push plate sliding groove 122, a push plate 127 is fixedly connected to the left end of the push plate rotating block 114, sliding grooves 116 are respectively communicated in the front side inner wall and the rear side inner wall of the push plate rotating block 114, a sliding block 115 is slidably arranged in the sliding groove 116, a sliding assembly capable of driving the sliding block 115 to slide is arranged in the inner wall of the sliding groove 116 far away from the push plate sliding groove 122, a first opening groove 139 with an opening facing the push plate 127 is arranged in the sliding block 115, first opening grooves 139 capable of rotating in the first opening groove 139 are respectively and fixedly arranged on the front side end face and the rear side end face of the push plate rotating block 114, and a first torsion spring 141 is fixedly connected between the first torsion spring connecting block 138 and the, a guide sliding push groove 123 is arranged in the upper inner wall of the push plate sliding groove 122 in a communicated manner, an elastic groove 119 is arranged in the upper inner wall of the guide sliding push groove 123 in a communicated manner, an elastic block 125 is arranged in the elastic groove 119 in a slidable manner, a test spring 124 is fixedly connected between the right end face of the elastic block 125 and the right inner wall of the elastic groove 119, a test impact head 128 is fixedly arranged on the left end face of the elastic block 125, a guide sliding push block 126 capable of sliding in the guide sliding push groove 123 is fixedly arranged on the lower end face of the elastic block 125, a longitudinal tool body 137 is fixedly arranged on the left end face of the transverse tool body 101, a workpiece placing groove 136 with an upward opening is arranged in the longitudinal tool body 137, a through hole 131 through which the test impact head 128 can pass is arranged between the workpiece placing groove 136 and the elastic groove 119, and a limit component is arranged in the rear inner wall of the guide sliding push block 126, spacing subassembly can promote slide around the work piece in the work piece standing groove 136, and then test the work piece in the front and back depth direction, slidable is provided with work piece ejector pad 132 in the work piece standing groove 136, what communicate in the right side inner wall of work piece standing groove 136 is provided with pull groove 135, the fixed pull block 133 that is provided with on the right side terminal surface of work piece ejector pad 132, fixedly connected with haulage rope 134 on the upside terminal surface of pull block 133, be provided with in the downside inner wall of push pedal spout 122 and pull the subassembly, the upper end fixed connection of haulage rope 134 in pull on the subassembly, pull the subassembly accessible unblock subassembly in the push pedal spout 122 downside inner wall.
Advantageously, a first turning groove 118 is arranged in the lower inner wall of the push plate sliding groove 122 close to the right inner wall, and when the sliding block 115 moves to the right in the sliding groove 116 to the maximum extent, the push plate 127 loses abutment and turns into the first turning groove 118, so that the slide guiding and pushing block 126 loses the constraint of the push plate 127.
Advantageously, a second turning groove 129 is formed in the inner wall of the left side of the push plate sliding groove 122 in a communicating manner, and when the sliding block 115 moves to the left in the sliding groove 116 to the maximum extent, the upper end of the push plate 127 is pushed by the slide guide pushing block 126 to turn over, slides into the second turning groove 129, and finally slides to the left side of the slide guide pushing block 126.
Advantageously, the sliding assembly includes a driving sliding groove 117 communicated with each other and disposed in an inner wall of the sliding groove 116 on a side far away from the push plate sliding groove 122, a driving motor 143 is fixedly disposed in an inner wall of a right side of the driving sliding groove 117, a lead screw 142 capable of rotating in the driving sliding groove 117 is dynamically connected to a left end of the driving motor 143, a spiral block 165 capable of sliding in the driving sliding groove 117 and in threaded connection with the lead screw 142 is fixedly connected to an end surface of the slider 115 on a side far away from the push plate sliding groove 122, and when the driving motor 143 rotates, the spiral block 165 can be driven to slide left and right, so that the slider 115 and the push plate rotating block 114 can be driven to slide left and right.
Advantageously, the limit set price includes a limit plate 145 slidably disposed in the workpiece placement groove 136, a limit screw 146 is rotatably connected to a rear end face of the limit plate 145, a rear end of the limit screw 146 extends out of a rear end face of the longitudinal tool body 137, the limit screw 146 is in threaded connection with the longitudinal tool body 137, a rotating block 147 is fixedly connected to a rear end of the limit screw 146, and when the limit screw 146 is rotated, the limit plate 145 can be pushed to slide back and forth in the workpiece placement groove 136, so that the workpiece in the workpiece placement groove 136 is pushed to slide back and forth, and then the position of the workpiece in the front and rear direction is tested.
Beneficially, the unblock subassembly includes that the opening is decurrent set up in opening 109 in the push pedal spout 122 downside inner wall, slidable is provided with unblock slider 106 in the opening 109, what communicate in the inner wall of opening 109 is provided with return spout 104, fixed being provided with on the unblock slider 106 can gliding return slider 103 in return spout 104, return slider 103 the downside terminal surface with fixedly connected with return spring 105 between the downside inner wall of return spout 104, when the pulling unblock slider 106 can to set up when descending pull the subassembly and unblock in the unblock slider 106.
Advantageously, a handle 113 is fixedly disposed on a lower end surface of the unlocking slider 106, and a user can pull the traction block 133 to drive the unlocking slider 106 to slide down in the opening 109.
Advantageously, the pulling assembly comprises a jumping groove 107 with an upward opening and a front-back penetrating opening and arranged in the unlocking slide block 106, a jumping block 112 located in the jumping groove 107 is slidably arranged in the opening 109, wherein the upper end of the pulling rope 134 is fixedly connected to the left side end face of the jumping block 112, clamping grooves 111 are arranged on the upper side end face and the lower side end face of the jumping block 112, a jumping spring 108 is fixedly connected between the right side end face of the jumping block 112 and the right side inner wall of the opening 109, a clamping slide groove 152 is arranged in the lower side inner wall of the jumping groove 107 in a communicating manner, a clamping slide block 154 is slidably arranged in the clamping slide groove 152, a clamping spring 153 is fixedly connected between the lower side end face of the clamping slide block 154 and the lower side inner wall of the clamping slide groove 152, and a jumping groove 149 is arranged between the pushing plate slide groove 122 and the opening 109 in a communicating manner, torsion spring grooves 156 are respectively arranged in the front and rear inner walls of the jumping groove 149, a rotating round block 151 is rotatably arranged between the front and rear inner walls of the jumping groove 149, a second torsion spring connecting block 158 capable of rotating in the torsion spring grooves 156 is respectively fixedly connected to the front and rear end faces of the rotating round block 151, a second torsion spring 157 is fixedly connected between the second torsion spring connecting block 158 and the inner wall of the torsion spring groove 156, swing grooves 162 with outward openings are symmetrically arranged in the rotating round block 151 in an up-and-down manner, swing blocks 163 are rotatably arranged in the swing grooves 162, a spring groove 164 is communicated in the left inner wall of the swing grooves 162, a swing spring 155 is fixedly connected between the left inner wall of the spring groove 164 and the swing blocks 163, and when the push plate 127 slides to the left, the rotating round block 151 can be pushed to rotate by the swing blocks 163 on the upper side, the swing block 163 passing through the lower side pushes the skip block 112 to slide to the right side, and the detent slider 154 locks the skip block 112.
Beneficially, a support 177 is fixedly arranged on the lower side end face of the transverse tool body 101 close to the right side end face, and the support 177 is matched with the longitudinal tool body 137 to support the device on the ground.
Beneficially, the left end face of the transverse tool body 101 and the left end face of the longitudinal tool body 137 are respectively provided with a reinforcing rib 148, and the reinforcing rib 148 can be used for reinforcing the strength of the device housing.
In an initial state, the swing block 163 at the lower side is clamped into the clamping groove 111, the unlocking slider 106 moves up in the opening 109 to the maximum extent, the traction block 133 moves down in the traction groove 135 to the maximum extent, the lower end surface of the push plate 127 abuts against the lower inner wall of the push plate sliding groove 122, the jump block 112 moves left in the jump groove 107 to the maximum extent, and at this time, the slide guiding push block 126 is positioned at the right side of the push plate 127.
When the device is used for carrying out impact test on a steel plate, the driving motor 143 is started, and then the screw block 165 is driven by the screw 142 to slide to the right, so as to drive the push plate rotating block 114 and the push plate 127 to slide to the right, at this time, because the lower end surface of the push plate 127 abuts against the lower inner wall of the push plate sliding groove 122, the push plate 127 cannot rotate in the process of moving to the right, so that the slide guide pushing block 126 is pushed to slide to the right in the process of sliding the push plate 127 to the right, so as to drive the elastic block 125 to slide to the right, when the push plate 127 slides to the first overturning groove 118, because the test spring 124 pushes the push plate 127 through the slide guide pushing block 126, the push plate 127 rotates in the first overturning groove 118, at this time, the slide guide pushing block 126 and the elastic block 125 lose constraint, the test impact head 128 penetrates through the through hole 131 and impacts the left end face of the steel plate placed in the workpiece placement groove 136, at this time, the driving motor 143 rotates reversely, so as to drive the screw block 165 to slide leftward and drive the push plate 127 to slide leftward, when the upper end of the push plate 127 abuts against the slide guide push block 126, the push plate 127 rotates clockwise under the interaction force with the slide guide push block 126 and rotates into the second turnover groove 129, and slides downward under the pushing force of the driving motor 143 to the left side of the slide guide push block 126, and at this time, the driving motor 143 rotates again to drive the screw block 165 to move rightward;
when the push plate 127 slides to the left, the push plate 127 drives the rotation round block 151 to rotate by pushing the swing block 163 on the upper side, and then drives the jump block 112 to slide to the right side by pushing the swing block 163 on the lower side, and limits the jump block 112 by limiting the blocking slider 154, so that the jump block 112 can only slide to the right side, and when the unlocking slider 106 slides downwards, the blocking slider 154 can be driven to slide downwards, so that the blocking slider 154 is separated from the slot 111, and the jump block 112 is unlocked, and at this time, the jump block 112 can be pushed to move to the left in the opening 109 under the elastic force of the jump spring 108.
The invention has the beneficial effects that: the device has the advantages of simple structure and convenient operation, can repeatedly test the steel plate in a striking mode when in use, further analyzes the strength of the steel plate, can automatically adjust the striking position in the test process, further completes the test of the steel plate, does not need personnel to participate in the test process, is convenient and effective, and is worthy of recommendation.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (10)
1. The utility model provides an anti striking test fixture of steel panel which characterized in that: the tool comprises a transverse tool body, wherein a push plate sliding groove is arranged in the transverse tool body, a push plate rotating block is rotatably arranged in the push plate sliding groove, a push plate is fixedly connected to the left end of the push plate rotating block, sliding grooves which are communicated with each other are arranged in the inner walls of the front side and the rear side of the push plate rotating block respectively, a sliding groove is slidably arranged in the driving sliding groove, a sliding block is slidably arranged in the sliding groove, a sliding assembly capable of driving the sliding block to slide is arranged in the inner wall of one side, away from the push plate sliding groove, of the sliding groove, a first open groove with an opening facing the push plate is arranged in the sliding block, first open grooves capable of rotating in the first open groove are fixedly arranged on the end faces of the front side and the rear side of the push plate rotating block respectively, a first torsion spring is fixedly connected between a first torsion spring, an elastic groove is arranged in the upper inner wall of the guide sliding pushing groove in a communicated manner, an elastic block is arranged in the elastic groove in a sliding manner, a test spring is fixedly connected between the right side end face of the elastic block and the right inner wall of the elastic groove, a test impacting head is fixedly arranged on the left side end face of the elastic block, a guide sliding pushing block capable of sliding in the guide sliding pushing groove is fixedly arranged on the lower side end face of the elastic block, a longitudinal tool body is fixedly arranged on the left side end face of the transverse tool body, a workpiece placing groove with an upward opening is arranged in the longitudinal tool body, a through hole for the test impacting head to pass through is arranged between the workpiece placing groove and the elastic groove, a limiting component is arranged in the rear inner wall of the guide sliding pushing block and can push a workpiece in the workpiece placing groove to slide back and forth so as to test the workpiece in the front-back depth direction, slidable is provided with the work piece ejector pad in the work piece standing groove, what communicate is provided with the pull groove in the right side inner wall of work piece standing groove, the fixed traction block that is provided with on the right side terminal surface of work piece ejector pad, fixedly connected with haulage rope on the upside terminal surface of traction block, be provided with in the downside inner wall of push pedal spout and pull the subassembly, the upper end fixed connection of haulage rope in pull on the subassembly, pull the subassembly accessible unblock subassembly in the push pedal spout downside inner wall unlocks.
2. The switchable desktop of claim 1 wherein: the push pedal spout is close to the downside inner wall of right side inner wall and is provided with first upset groove that communicates in the downside inner wall, works as the slider is in when furthest moves to the right in the spout, the push pedal loses the butt and goes into in the first upset groove, and then can make it loses to lead the smooth ejector pad the restraint of push pedal.
3. The switchable desktop with single desktop and multiple options for dual desktops as claimed in claim 2, wherein: the inner wall of the left side of the push plate sliding groove is internally and communicatively provided with a second turnover groove, when the sliding block moves leftwards to the maximum extent in the sliding groove, the upper end of the push plate is pushed by the sliding guide pushing block to turn over, slides into the second turnover groove and finally slides to the left side of the sliding guide pushing block.
4. The switchable desktop with single desktop and multiple options for dual desktops as claimed in claim 3, wherein: the sliding assembly comprises a driving sliding groove which is communicated with the sliding groove and is arranged in the inner wall of one side of the push plate sliding groove, a driving motor is fixedly arranged in the inner wall of the right side of the driving sliding groove, the left end of the driving motor is in power connection with a lead screw capable of rotating in the driving sliding groove, and the slider is far away from the end face of one side of the push plate sliding groove, and is fixedly connected with a spiral block capable of sliding in the driving sliding groove and in threaded connection with the lead screw.
5. The switchable desktop with single desktop and multiple options for dual desktops as claimed in claim 4, wherein: the limiting set price comprises a limiting plate which is slidably arranged in the workpiece placing groove, a limiting screw rod is rotatably connected to the end face of the rear side of the limiting plate, the rear end of the limiting screw rod extends out of the end face of the rear side of the longitudinal tool body, the limiting screw rod is in threaded connection with the longitudinal tool body, and a rotating block is fixedly connected to the rear end of the limiting screw rod.
6. The switchable desktop with single desktop and multiple options for dual desktops as claimed in claim 5, wherein: the unblock subassembly include opening decurrent set up in opening in the push pedal spout downside inner wall, slidable is provided with the unblock slider in the opening, what communicate in the open-ended inner wall is provided with the return spout, fixed being provided with on the unblock slider can gliding return slider in the return spout, the downside terminal surface of return slider with fixedly connected with unblock slider between the downside inner wall of return spout.
7. The switchable desktop of claim 6 wherein: the handle is fixedly arranged on the lower side end face of the unlocking sliding block, and a user can pull the traction block to drive the unlocking sliding block to slide downwards in the opening.
8. The switchable desktop of claim 7 wherein: the traction assembly comprises a skip groove which is provided with an upward opening and penetrates through the front and back of the traction assembly and is arranged in the unlocking slide block, a skip block which is positioned in the skip groove is arranged in the opening in a sliding manner, wherein the upper end of the traction rope is fixedly connected to the left side end face of the skip block, clamping grooves are arranged on the upper side end face and the lower side end face of the skip block, a skip spring is fixedly connected between the right side end face of the skip block and the right side inner wall of the opening, clamping slide grooves are arranged in the lower side inner walls of the skip groove in a communicating manner, clamping slide blocks are arranged in the clamping slide grooves in a sliding manner, clamping springs are fixedly connected between the lower side end faces of the clamping slide blocks and the lower side inner walls of the clamping slide grooves, a skip groove is arranged between the push plate slide grooves and the opening in a communicating manner, torsion spring grooves are respectively arranged in the front side inner walls and the back side inner walls of, the front end face and the rear end face of the rotary round block are respectively and fixedly connected with a second torsion spring connecting block capable of rotating in the torsion spring groove, a second torsion spring is fixedly connected between the second torsion spring connecting block and the inner wall of the torsion spring groove, swing grooves with outward openings are symmetrically arranged in the rotary round block in the vertical direction, swing blocks can be rotatably arranged in the swing grooves, spring grooves are formed in the inner wall of the left side of the swing grooves in a communicated mode, and the inner wall of the left side of each spring groove is fixedly connected with a rotary spring between the swing blocks.
9. The switchable desktop of claim 8 wherein: the lower side end face, close to the right side end face, of the transverse tool body is fixedly provided with a support column, and the support column is matched with the longitudinal tool body to support the device on the ground.
10. The switchable desktop of claim 9 wherein: the left side terminal surface of horizontal frock body with be provided with the strengthening rib on the left side terminal surface of vertical frock body respectively, the strengthening rib can be used to strengthen the intensity of device casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025540.4A CN110658088B (en) | 2019-10-25 | 2019-10-25 | Anti striking test fixture of steel panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025540.4A CN110658088B (en) | 2019-10-25 | 2019-10-25 | Anti striking test fixture of steel panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110658088A true CN110658088A (en) | 2020-01-07 |
| CN110658088B CN110658088B (en) | 2022-05-10 |
Family
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| CN201911025540.4A Active CN110658088B (en) | 2019-10-25 | 2019-10-25 | Anti striking test fixture of steel panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113640103A (en) * | 2021-10-14 | 2021-11-12 | 江苏云端智能科技有限公司 | Impact type detection device |
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| CN109142096A (en) * | 2018-09-26 | 2019-01-04 | 邓根水 | Applied to hydrospace detection shipping steel intensity detecting device near polar loop |
| CN110243565A (en) * | 2019-07-09 | 2019-09-17 | 青岛欧科玩具有限公司 | A kind of crash helmet performance testing device |
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| GB556504A (en) * | 1942-06-23 | 1943-10-07 | John Basil Brennan | Improvements in or relating to repeated impact testing machines |
| JPS5817338A (en) * | 1981-07-23 | 1983-02-01 | Shinshikai | Tester for strength of dental muzzleloading crown against repeating strike |
| US20150300933A1 (en) * | 2014-04-22 | 2015-10-22 | U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration | Impact tester device |
| CN108982046A (en) * | 2018-07-19 | 2018-12-11 | 童良英 | A kind of bulletproof halmet based on Internet of Things |
| CN109142096A (en) * | 2018-09-26 | 2019-01-04 | 邓根水 | Applied to hydrospace detection shipping steel intensity detecting device near polar loop |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113640103A (en) * | 2021-10-14 | 2021-11-12 | 江苏云端智能科技有限公司 | Impact type detection device |
| CN113640103B (en) * | 2021-10-14 | 2021-12-24 | 江苏云端智能科技有限公司 | Impact type detection device |
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| CN110658088B (en) | 2022-05-10 |
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