CN111673697A - Composite material test piece forming clamp - Google Patents
Composite material test piece forming clamp Download PDFInfo
- Publication number
- CN111673697A CN111673697A CN202010692772.1A CN202010692772A CN111673697A CN 111673697 A CN111673697 A CN 111673697A CN 202010692772 A CN202010692772 A CN 202010692772A CN 111673697 A CN111673697 A CN 111673697A
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- China
- Prior art keywords
- sliding
- bearing
- fixedly connected
- transmission
- test piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
Abstract
The invention relates to the technical field of test piece forming and processing equipment, in particular to a composite material test piece forming clamp which comprises a fixed supporting seat component, an angle adjusting power device, an extrusion brake fixing device, a bearing and supporting device, a bearing and rotating disc device, a fixed spacing ring component, a connecting sliding bearing seat and a lifting and extrusion fixing device, wherein the positions of four contact bearing plates are adjusted according to the size of a composite material test piece, so that the composite material test piece is positioned on the four contact bearing plates and is extruded and fixed by using four extrusion fixing plates, the composite material test piece can be processed, in the processing process, the composite material test piece can be driven to rotate by utilizing the transmission connection of a transmission worm and a transmission worm wheel, and because the device is provided with a spring and a lifting and telescopic rod, the rotating disc has a certain descending space in the processing process, and the composite material test piece can be protected, prevent irreversible damage to the composite test piece caused by too large descending force.
Description
Technical Field
The invention relates to the technical field of test piece forming and processing equipment, in particular to a composite material test piece forming clamp.
Background
The composite material is a material with new performance formed by two or more than two materials with different properties through physical or chemical methods on a macroscopic scale. The materials mutually make up for the deficiencies in performance to generate a synergistic effect, so that the comprehensive performance of the composite material is superior to that of the original composition material to meet various different requirements. The matrix materials of the composite materials are divided into two main categories of metal and nonmetal. The composite material test piece needs to be clamped and fixed when being formed and processed, so that the design of the composite material test piece forming clamp is particularly important.
Disclosure of Invention
The invention relates to the technical field of test piece forming and processing equipment, in particular to a composite material test piece forming clamp which comprises a fixed support seat member, an angle adjusting power device, an extrusion brake fixing device, a bearing and supporting device, a bearing and rotating disc device, a fixed limiting ring member, a connecting sliding bearing seat and a lifting extrusion fixing device.
A composite material test piece forming clamp comprises a fixed support seat component, and also comprises an angle adjusting power device, an extrusion brake fixing device, a bearing support device, a bearing rotary disc device, a fixed spacing ring component, a connecting sliding bearing seat and a lifting extrusion fixing device, wherein the angle adjusting power device is fixedly connected to the fixed support seat component and is in meshing transmission connection with the fixed support seat component, the extrusion brake fixing device is rotatably connected to the fixed support seat component, four bearing support devices are uniformly and fixedly connected to the upper part of the fixed support seat component in the circumferential direction, the bearing rotary disc device is rotatably connected with the fixed support seat component and is in contact with the four bearing support devices, the fixed spacing ring component is fixedly connected to the bearing rotary disc device, and the four connecting sliding bearing seats are slidably connected to the bearing rotary disc device, the four connecting sliding bearing seats are connected with the fixed limiting ring component in a threaded transmission mode, and the four connecting sliding bearing seats are connected with lifting extrusion fixing devices in a sliding mode.
As a further optimization of the technical scheme, the fixed support seat member of the composite material test piece forming clamp of the invention comprises a support fixing surface, a connecting rotating shaft, a transmission worm gear, a limit ring, a spring, a bearing seat I and a limit slide seat, wherein the central position of the support fixing surface is rotatably connected with the connecting rotating shaft, the transmission worm gear is fixedly connected on the connecting rotating shaft, the limit ring is fixedly connected above the connecting rotating shaft, the spring is sleeved on the connecting rotating shaft, and the bearing seat I and the limit slide seat are fixedly connected above the left end of the support fixing surface.
As a further optimization of the technical scheme, the angle adjustment power device of the composite material test piece forming clamp comprises a bearing seat II, a transmission rotating shaft, a transmission worm and a handle I, wherein the bearing seat II is fixedly connected above the supporting and fixing surface, the bearing seat II is rotatably connected with the transmission rotating shaft, the transmission rotating shaft is fixedly connected with the transmission worm, the transmission worm is in transmission connection with the transmission worm gear, and the handle I is fixedly connected behind the transmission rotating shaft.
As a further optimization of the technical scheme, the extrusion brake fixing device of the composite material test piece forming clamp comprises a transmission threaded cavity, a connecting screw rod, a handle II and an extrusion brake block, wherein the transmission threaded cavity is slidably connected with the limiting slide seat, the transmission threaded cavity is internally connected with the connecting screw rod through threads, the connecting screw rod is rotatably connected with the bearing seat I, the left end of the connecting screw rod is fixedly connected with the handle II, the right end of the transmission threaded cavity is fixedly connected with the extrusion brake block, and the extrusion brake block is in contact with the connecting rotating shaft.
As a further optimization of the technical scheme, the bearing and supporting device of the composite material test piece forming clamp comprises a supporting slide cavity, two lifting telescopic rods, a connecting slide block and four supporting slide cavities, wherein the supporting slide cavity is designed to be a hollow structure, the two lifting telescopic rods are fixedly connected in the supporting slide cavity, the connecting slide block is slidably connected in the supporting slide cavity and fixedly connected above the two lifting telescopic rods, the connecting slide block is rotatably connected with the multiple contact balls, and the four supporting slide cavities are uniformly and fixedly connected above the supporting and fixing surface.
As a further optimization of the technical scheme, the composite material test piece forming clamp comprises a rotary disc, limiting sliding grooves, stepped sliding holes and a fixed cover plate, wherein the rotary disc is in contact with four groups of multiple contact balls, the rotary disc is uniformly provided with four limiting sliding grooves, the central position of the rotary disc is provided with a stepped hole, the stepped hole is divided into a large square hole and a small circular hole, a connecting rotating shaft is connected into the small circular hole in a sliding manner, a limiting circular ring is connected into the large square hole in a sliding manner, a spring is positioned between the limiting circular ring and the stepped hole, and the fixed cover plate is fixedly connected above the stepped hole.
As a further optimization of the technical scheme, the fixed limiting ring member of the composite material test piece forming clamp of the invention comprises a fixed ring, a transmission screw rod and a handle III, wherein the fixed ring is fixedly connected above the outer end of the rotating disc, the fixed ring is uniformly and rotatably connected with four transmission screw rods in the circumferential direction, the inner ends of the four transmission screw rods are respectively and rotatably connected with the inner ends of the four limiting chutes, and the outer ends of the four transmission screw rods are respectively and fixedly connected with the handle III.
As a further optimization of the technical scheme, the connecting sliding bearing seat of the composite material test piece forming clamp comprises a rectangular sliding block, a contact bearing plate, a semi-sliding frame and a top connecting plate, wherein the contact bearing plate is fixedly connected above the rectangular sliding block, the semi-sliding frame is fixedly connected above the contact bearing plate, the top connecting plate is fixedly connected above the semi-sliding frame, the rectangular sliding blocks are all slidably connected in four limiting sliding grooves, the four rectangular sliding blocks are respectively in threaded transmission connection with four transmission lead screws, and the four contact bearing plates are all in contact with a rotating disc.
As a further optimization of the technical scheme, the lifting, extruding and fixing device of the composite material test piece forming clamp comprises a lifting screw rod, a handle IV, a limiting lug and an extruding and fixing plate, wherein the handle IV is fixedly connected above the lifting screw rod, the lifting screw rod is connected with the limiting lug through threads, the limiting lug is fixedly connected with the extruding and fixing plate, the four top connecting plates are rotatably connected with the lifting screw rod, and the four limiting lugs are respectively connected in the four semi-sliding frames in a sliding manner.
As a further optimization of the technical scheme, the sponge is adhered to the upper surfaces of the four contact bearing plates and the lower surfaces of the four extrusion fixing plates of the composite material test piece forming clamp.
The composite material test piece forming clamp has the beneficial effects that:
according to the size of combined material test block, adjust the position of four contact bearing boards, let the combined material test block be located four contact bearing boards, and utilize four extrusion fixed plates to extrude fixedly, at this moment can process the combined material test block, in the course of working, it can drive the combined material test block and rotate to utilize transmission worm and transmission worm gear drive to be connected, thereby adjustment processing angle, because this device is provided with spring and lifting telescopic rod, so the in-process rotating disc who processes has certain descending space, can play the effect of protection to the combined material test block like this, prevent that the decline power from too greatly causing irreversible injury to the combined material test block.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a composite specimen molding fixture according to the present invention;
FIG. 2 is a schematic view of a fixing support member;
FIG. 3 is a schematic view of an angle adjustment power device;
FIG. 4 is a schematic view of a squeeze brake fixing device;
FIG. 5 is a schematic view of a support device;
FIG. 6 is a schematic cross-sectional view of a support apparatus;
FIG. 7 is a schematic view of a device for supporting a rotating disk;
FIG. 8 is a schematic cross-sectional structural view of a device for supporting a rotating disk;
FIG. 9 is a schematic view of a fixed stop collar structure;
FIG. 10 is a schematic view of a connecting sliding bearing seat;
fig. 11 is a schematic structural view of the lifting/lowering/pressing/fixing device.
In the figure: fixing the support seat member 1; a support fixing surface 1-1; connecting the rotating shaft 1-2; 1-3 of a transmission worm wheel; 1-4 parts of a limiting ring; 1-5 of a spring; bearing seat I1-6; 1-7 of a limiting sliding seat; an angle adjusting power device 2; bearing seat II 2-1; a transmission rotating shaft 2-2; 2-3 of a transmission worm; a handle I2-4; pressing the brake fixing device 3; a transmission thread cavity 3-1; connecting a lead screw 3-2; a handle II 3-3; 3-4, extruding the brake pad; a bearing support device 4; a supporting slide cavity 4-1; 4-2 of a lifting telescopic rod; connecting a sliding block 4-3; contact balls 4-4; a supporting rotary disk device 5; rotating the disc 5-1; a limiting sliding chute 5-2; 5-3 of a stepped hole; fixing a cover plate 5-4; a fixed stop collar member 6; a fixed ring 6-1; a transmission screw 6-2; handle III 6-3; connecting a sliding bearing seat 7; a rectangular slider 7-1; contacting the support plate 7-2; 7-3 of a semi-sliding frame; 7-4 of a top connecting plate; a lifting extrusion fixing device 8; 8-1 of a lifting screw rod; a handle IV 8-2; 8-3 of a limiting bump; and 8-4, pressing the fixed plate.
Detailed Description
The first embodiment is as follows:
the present invention relates to the technical field of test piece forming equipment, and more particularly to a composite material test piece forming clamp, which is described below with reference to fig. 1-11, and comprises a fixed support seat member 1, an angle adjusting power device 2, an extrusion brake fixing device 3, a support supporting device 4, a support rotating disc device 5, a fixed spacing ring member 6, a connecting sliding support seat 7 and a lifting extrusion fixing device 8, wherein the positions of four contact support plates 7-2 are adjusted according to the size of a composite material test piece, so that the composite material test piece is positioned on the four contact support plates 7-2, and is extruded and fixed by using four extrusion fixing plates 8-4, so that the composite material test piece can be processed, and in the processing process, the transmission worm 2-3 is in transmission connection with a transmission worm wheel 1-3 to drive the composite material test piece to rotate, therefore, the processing angle is adjusted, and because the device is provided with the spring 1-5 and the lifting telescopic rod 4-2, the rotating disc 5-1 has a certain descending space in the processing process, so that the composite material test piece can be protected, and the irreversible damage to the composite material test piece caused by too large descending force is prevented;
a composite material test piece forming clamp comprises a fixed support seat member 1, and also comprises an angle adjusting power device 2, an extrusion brake fixing device 3, a bearing support device 4, a bearing rotary disc device 5, a fixed spacing ring member 6, a connecting sliding bearing seat 7 and a lifting extrusion fixing device 8, wherein the fixed support seat member 1 plays a role of bearing support, the angle adjusting power device 2 is fixedly connected on the fixed support seat member 1 and is in meshing transmission connection, the angle of the fixed support seat member 1 can be adjusted by the angle adjusting power device 2, so that the angle of the composite material test piece is adjusted, the comprehensive processing of the composite material test piece is convenient, the extrusion brake fixing device 3 is rotatably connected on the fixed support seat member 1, and the fixed support seat member 1 can be fixed by the extrusion brake fixing device 3, when the angle needs to be adjusted, the extrusion brake fixing device 3 is separated from the fixed supporting seat component 1, after the angle adjustment is finished, the extrusion brake fixing device 3 is contacted with the fixed supporting seat component 1, four bearing and supporting devices 4 are evenly and fixedly connected in the circumferential direction above the fixed supporting seat component 1, the four bearing and supporting devices 4 can provide bearing and supporting functions for the bearing and rotating disc device 5, the bearing and rotating disc device 5 can rotate more stably, the bearing and rotating disc device 5 is rotationally connected with the fixed supporting seat component 1 and is contacted with the four bearing and supporting devices 4, the bearing and rotating disc device 5 plays a role in bearing and connecting, a fixed spacing ring component 6 is fixedly connected onto the bearing and rotating disc device 5, the fixed spacing ring component 6 can seal the outer end of the bearing and rotating disc device 5 and can also drive the four connecting and sliding bearing seats 7 to move, according to the position of four connection sliding bearing seats 7 of the size adjustment of the composite material test piece, four connection sliding bearing seats 7 are connected on the bearing rotary disc device 5 in a sliding mode, the four connection sliding bearing seats 7 can drive the lifting extrusion fixing device 8 to move up and down, the four connection sliding bearing seats 7 are connected with the fixed spacing ring member 6 through thread transmission, the four connection sliding bearing seats 7 are connected with the lifting extrusion fixing device 8 in a sliding mode, and the four lifting extrusion fixing devices 8 are used for extruding and fixing the composite material test piece.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-11, and the embodiment further describes the first embodiment, in which the fixed support seat member 1 includes a support fixing surface 1-1, a connecting rotation shaft 1-2, a transmission worm wheel 1-3, a limit ring 1-4, a spring 1-5, a bearing seat I1-6 and a limit slide seat 1-7, the support fixing surface 1-1 plays a role of bearing and supporting to ensure the stable and stable placement of the device, the central position of the support fixing surface 1-1 is rotatably connected with the connecting rotation shaft 1-2 through a bearing, the connecting rotation shaft 1-2 can drive the limit ring 1-4 to rotate, the connection rotation shaft 1-2 is fixedly connected with the transmission worm wheel 1-3, and the transmission worm wheel 1-3 can drive the connecting rotation shaft 1-2 to rotate, the upper part of the connecting rotating shaft 1-2 is fixedly connected with a limiting ring 1-4, the limiting ring 1-4 is connected in a large square hole of a stepped hole 5-3 through sliding to drive a rotating disc 5-1 to rotate, the connecting rotating shaft 1-2 is sleeved with a spring 1-5, the spring 1-5 plays a role of shock absorption and shock resistance, when the descending force is overlarge during the processing of the composite material test piece, the spring 1-5 can be compressed, a certain descending space is provided, the composite material test piece is further protected, a bearing seat I1-6 and a limiting sliding seat 1-7 are fixedly connected above the left end of a supporting and fixing surface 1-1, the bearing seat I1-6 can provide a rotating space for the connecting screw rod 3-2, the connecting screw rod 3-2 can only rotate, and the limiting sliding seat 1-7 can provide a sliding space for a transmission threaded cavity 3-1, at this time, the transmission thread cavity 3-1 can only slide left and right but can not rotate.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-11, and the embodiment further describes the second embodiment, where the angle adjustment power device 2 includes a bearing seat II2-1, a transmission rotating shaft 2-2, a transmission worm 2-3, and a handle I2-4, the bearing seat II2-1 is fixedly connected above the supporting and fixing surface 1-1, the bearing seat II2-1 can provide a rotating space for the transmission rotating shaft 2-2, the bearing seat II2-1 is rotatably connected with the transmission rotating shaft 2-2, the transmission rotating shaft 2-2 can drive the transmission worm 2-3 to rotate, the transmission rotating shaft 2-2 is fixedly connected with the transmission worm 2-3, the rotating transmission worm 2-3 can drive the transmission worm wheel 1-3 to rotate, the transmission worm 2-3 is in transmission connection with the transmission worm wheel 1-3, the rear part of the transmission rotating shaft 2-2 is fixedly connected with a handle I2-4, and the transmission rotating shaft 2-2 can be driven to rotate by rotating the handle I2-4.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1-11, and the second embodiment is further described in the present embodiment, in which the squeeze brake fixing device 3 includes a transmission threaded cavity 3-1, a connecting screw rod 3-2, a handle II3-3 and a squeeze brake pad 3-4, the transmission threaded cavity 3-1 is slidably connected to a limiting slide carriage 1-7, the squeeze brake pad 3-4 is driven to move by the movement of the transmission threaded cavity 3-1, the connecting screw rod 3-2 is connected to the transmission threaded cavity 3-1 through a thread, the rotating connecting screw rod 3-2 can drive the transmission threaded cavity 3-1 to move left and right, the connecting screw rod 3-2 is rotatably connected to a bearing seat I1-6, the left end of the connecting screw rod 3-2 is fixedly connected to the handle II3-3, the handle II3-3 can drive the connecting screw rod 3-2 to rotate, the right end of the transmission threaded cavity 3-1 is fixedly connected with an extrusion brake block 3-4, the connection rotating shaft 1-2 is fixed through the extrusion brake block 3-4, the extrusion brake block 3-4 is in contact with the connection rotating shaft 1-2, when the angle needs to be adjusted, the extrusion brake block 3-4 is separated from the connection rotating shaft 1-2, and after the angle is adjusted, the extrusion brake block 3-4 is in contact with the connection rotating shaft 1-2.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 11, and the embodiment further describes the second embodiment, in which the supporting and supporting device 4 includes a supporting slide cavity 4-1, a lifting and retracting rod 4-2, a connecting slide block 4-3, and a contact ball 4-4, the supporting slide cavity 4-1 is designed as a hollow structure, the supporting slide cavity 4-1 is designed to provide a fixed space for the two lifting and retracting rods 4-2, and also to provide a sliding space for the connecting slide block 4-3, the two lifting and retracting rods 4-2 are fixedly connected in the supporting slide cavity 4-1, the two lifting and retracting rods 4-2 are pneumatic telescopic rods, and can be retracted when the gravity is too large, and can be returned to the original position when the gravity disappears, and the two lifting and retracting rods 4-2 can drive the connecting slide block 4-3 to move upward, the connecting slide block 4-3 is connected in the supporting slide cavity 4-1 in a sliding mode and fixedly connected above the two lifting telescopic rods 4-2, the connecting slide block 4-3 can extrude the two lifting telescopic rods 4-2 and can also carry out a plurality of contact balls 4-4, the connecting slide block 4-3 is connected with the contact balls 4-4 in a rotating mode, the contact balls 4-4 are arranged to play a supporting role, the rotating disc 5-1 can rotate stably, and four supporting slide cavities 4-1 are evenly and fixedly connected above the supporting fixing surface 1-1.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 11, and the fifth embodiment is further described in the present embodiment, where the device for supporting a rotating disc 5 includes a rotating disc 5-1, a limiting sliding groove 5-2, a stepped sliding hole 5-3, and a fixed cover plate 5-4, the rotating disc 5-1 is in contact with four sets of multiple contact balls 4-4, the rotating disc 5-1 plays a role in bearing, the rotating disc 5-1 is uniformly provided with four limiting sliding grooves 5-2, the four limiting sliding grooves 5-2 can provide a connecting space for four drive screws 6-2, and can also provide a sliding space for four rectangular sliders 7-1, the center of the rotating disc 5-1 is provided with the stepped hole 5-3, and the stepped hole 5-3 can provide a sliding space for connecting the rotating shaft 1-2 and the limiting ring 1-4, the stepped holes 5-3 are divided into a big square hole and a small round hole, the big square hole can provide a sliding space for the limiting rings 1-4, the limiting rings 1-4 are limited in the large square hole, can only move up and down but can not rotate, at the moment, the rotating limiting ring 1-4 can drive the rotating disc 5-1 to rotate through the large square hole, the connecting rotating shaft 1-2 is connected in the small round hole in a sliding mode, the limiting ring 1-4 is connected in the large square hole in a sliding mode, the spring 1-5 is located between the limiting ring 1-4 and the stepped hole 5-3, the fixed cover plate 5-4 is fixedly connected above the stepped hole 5-3 through the screw, the fixed cover plate 5-4 can limit the limiting ring 1-4, and the limiting ring 1-4 is prevented from sliding away from the large square hole of the stepped hole 5-3.
The seventh embodiment:
the present embodiment will be described with reference to fig. 1 to 11, and the fixed stop ring member 6 further described in the sixth embodiment of the present embodiment includes a fixed ring 6-1, the rotary disc comprises a transmission screw 6-2 and handles III6-3, a fixed ring 6-1 is fixedly connected above the outer end of a rotary disc 5-1, the fixed ring 6-1 can be used for plugging four limiting chutes 5-2, the fixed ring 6-1 is uniformly and rotatably connected with four transmission screws 6-2 in the circumferential direction, the rotary transmission screw 6-2 can drive a rectangular sliding block 7-1 to slide, the inner ends of the four transmission screws 6-2 are respectively and rotatably connected with the inner ends of the four limiting chutes 5-2, the outer ends of the four transmission screws 6-2 are respectively and fixedly connected with handles III6-3, and the rotary handles III6-3 can drive the transmission screws 6-2 to rotate.
The specific implementation mode is eight:
this embodiment mode will be described below with reference to fig. 1 to 11, and this embodiment mode will further describe embodiment mode seven: the connecting sliding bearing seat 7 comprises a rectangular sliding block 7-1, a contact bearing plate 7-2, a semi-sliding frame 7-3 and a top connecting plate 7-4, the rectangular sliding block 7-1 can provide a fixed space for the contact bearing plate 7-2 and drive the contact bearing plate to move, the positions of the four rectangular sliding blocks 7-1 are adjusted according to the size of a composite material test piece, the contact bearing plate 7-2 is fixedly connected above the rectangular sliding block 7-1, the composite material test piece can be placed on the four contact bearing plates 7-2, the semi-sliding frame 7-3 is fixedly connected above the contact bearing plate 7-2, the semi-sliding frame 7-3 can provide a sliding space for the limiting lug 8-3 and limit the limiting lug 8-3, the limiting lug 8-3 can only slide up and down, the top connecting plate 7-4 is fixedly connected above the semi-sliding frame 7-3, the top connecting plate 7-4 can provide a rotating space for the lifting screw 8-1, the four limiting sliding grooves 5-2 are internally and slidably connected with rectangular sliding blocks 7-1, the four rectangular sliding blocks 7-1 are respectively in threaded transmission connection with the four transmission screws 6-2, and the four contact bearing plates 7-2 are in contact with the rotating disc 5-1.
The specific implementation method nine:
the embodiment is described below with reference to fig. 1 to 11, and the embodiment further describes the eighth embodiment that the lifting extrusion fixing device 8 includes a lifting screw 8-1, a handle IV8-2, a limit bump 8-3 and an extrusion fixing plate 8-4, the rotating lifting screw 8-1 can drive the limit bump 8-3 to slide up and down, the height of the limit bump 8-3 is adjusted according to the thickness of the composite material test piece, the handle IV8-2 is fixedly connected above the lifting screw 8-1, the lifting screw 8-1 can be driven to rotate by rotating the handle IV8-2, the limit bump 8-3 is connected to the lifting screw 8-1 through a thread, the limit bump 8-3 can provide a fixed space for the extrusion fixing plate 8-4 and can also drive the extrusion fixing plate 8-4 to move up and down, an extrusion fixing plate 8-4 is fixedly connected to the limiting lugs 8-3, the composite material test piece is extruded and fixed by the lifting of the extrusion fixing plate 8-4, lifting screw rods 8-1 are rotatably connected to the four top connecting plates 7-4, and the four limiting lugs 8-3 are respectively connected in the four semi-sliding frames 7-3 in a sliding mode.
The detailed implementation mode is ten:
in the following, the present embodiment will be described with reference to fig. 1 to 11, and the present embodiment further describes that the sponge is adhered to the upper surfaces of the four contact support plates 7-2 and the lower surfaces of the four pressing and fixing plates 8-4, and the composite material test piece can be protected after the sponge is adhered, so as to prevent the composite material test piece from directly contacting with the component to generate scratches.
The working principle of the composite material test piece forming clamp of the invention is as follows:
according to the size of the composite material test piece, the four handles III6-3 are rotated to respectively drive the four transmission screw rods 6-2 to rotate, the four transmission screw rods 6-2 can drive the four rectangular slide blocks 7-1 to move, so that the positions of the four contact bearing plates 7-2 are changed, the composite material test piece is positioned on the four contact bearing plates 7-2, the four handles IV8-2 are rotated to respectively drive the four lifting screw rods 8-1 to rotate, the four rotating lifting screw rods 8-1 can respectively drive the four limiting lugs 8-3 to move downwards, the four limiting lugs 8-3 respectively drive the four extrusion fixing plates 8-4 to move downwards, the four extrusion fixing plates 8-4 can extrude and fix the composite material test piece, and the composite material test piece can be processed, when the angle of the composite material test piece needs to be adjusted in the processing process, the handle II3-3 is rotated, the handle II3-3 drives the connecting screw rod 3-2 to rotate, the rotating connecting screw rod 3-2 can drive the transmission threaded cavity 3-1 to move leftwards, at the moment, the transmission threaded cavity 3-1 can drive the extrusion brake pad 3-4 to move leftwards, the fixing of the connecting rotating shaft 1-2 is cancelled, the handle I2-4 is rotated to drive the transmission rotating shaft 2-2 to rotate, the rotating transmission rotating shaft 2-2 can drive the transmission worm 2-3 to rotate, the transmission connecting rotating shaft 1-2 can be driven to rotate through the transmission connection of the transmission worm 2-3 and the transmission worm wheel 1-3, the connecting rotating shaft 1-2 can drive the limiting ring 1-4 to rotate, the rotating limiting ring 1-4 can drive the rotating disc 5-1 to rotate through a large square hole of the stepped hole 5-3, the fixed composite material test piece rotates at the moment, the machining angle is adjusted, after the angle adjustment is finished, the handle II3-3 is rotated to enable the extrusion brake block 3-4 to be in contact with the connecting rotating shaft 1-2, the connecting rotating shaft 1-2 is fixed again, because the device is provided with the spring 1-5 and the two lifting telescopic rods 4-2, the rotating disc 5-1 has a certain descending space in the machining process, when the machining gravity of the composite material test piece is overlarge, the spring 1-5 can be extruded to move downwards, the two lifting telescopic rods 4-2 can also move downwards, and when the gravity disappears, the spring 1-5 and the two lifting telescopic rods 4-2 can restore to the original positions, therefore, the composite material test piece can be protected, and irreversible damage to the composite material test piece caused by too large descending force can be prevented.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. Combined material test block shaping jig, including fixed supporting seat component (1), its characterized in that: the composite material test piece forming clamp further comprises an angle adjusting power device (2), an extrusion brake fixing device (3), a bearing support device (4), a bearing rotary disc device (5), a fixed limiting ring component (6), a connecting sliding bearing seat (7) and a lifting extrusion fixing device (8), wherein the fixed support seat component (1) is fixedly connected with the angle adjusting power device (2) and is in meshing transmission connection with the angle adjusting power device and the bearing rotary disc device, the fixed support seat component (1) is rotatably connected with the extrusion brake fixing device (3), four bearing support devices (4) are uniformly and fixedly connected with the upper circumferential direction of the fixed support seat component (1), the bearing rotary disc device (5) is rotatably connected with the fixed support seat component (1) and is in contact with the four bearing support devices (4), and the bearing rotary disc device (5) is fixedly connected with the fixed limiting ring component (6), the bearing rotating disc device (5) is connected with four connecting sliding bearing seats (7) in a sliding mode, the four connecting sliding bearing seats (7) are connected with the fixed limiting ring component (6) through threaded transmission, and the four connecting sliding bearing seats (7) are connected with lifting extrusion fixing devices (8) in a sliding mode.
2. The jig for molding a composite test piece according to claim 1, wherein: the fixed supporting seat component (1) comprises a supporting and fixing surface (1-1), a connecting rotating shaft (1-2), a transmission worm wheel (1-3), a limiting ring (1-4), a spring (1-5), a bearing seat I (1-6) and a limiting sliding seat (1-7), the center of the supporting and fixing surface (1-1) is rotatably connected with a connecting rotating shaft (1-2), the connecting rotating shaft (1-2) is fixedly connected with a transmission worm wheel (1-3), a limiting ring (1-4) is fixedly connected above the connecting rotating shaft (1-2), the connecting rotating shaft (1-2) is sleeved with a spring (1-5), and a bearing seat I (1-6) and a limiting sliding seat (1-7) are fixedly connected above the left end of the supporting and fixing surface (1-1).
3. The jig for molding a composite test piece according to claim 2, wherein: the angle adjustment power device (2) comprises a bearing seat II (2-1), a transmission rotating shaft (2-2), a transmission worm (2-3) and a handle I (2-4), the bearing seat II (2-1) is fixedly connected above a supporting and fixing surface (1-1), the bearing seat II (2-1) is rotatably connected with the transmission rotating shaft (2-2), the transmission rotating shaft (2-2) is fixedly connected with the transmission worm (2-3), the transmission worm (2-3) is in transmission connection with the transmission worm wheel (1-3), and the rear of the transmission rotating shaft (2-2) is fixedly connected with the handle I (2-4).
4. The jig for molding a composite test piece according to claim 2, wherein: the extrusion brake fixing device (3) comprises a transmission threaded cavity (3-1), a connecting screw rod (3-2), a handle II (3-3) and an extrusion brake block (3-4), the transmission threaded cavity (3-1) is in sliding connection with a limiting sliding seat (1-7), the transmission threaded cavity (3-1) is internally connected with the connecting screw rod (3-2) through threads, the connecting screw rod (3-2) is rotatably connected with a bearing seat I (1-6), the left end of the connecting screw rod (3-2) is fixedly connected with the handle II (3-3), the right end of the transmission threaded cavity (3-1) is fixedly connected with the extrusion brake block (3-4), and the extrusion brake block (3-4) is in contact with a connecting rotating shaft (1-2).
5. The jig for molding a composite test piece according to claim 2, wherein: the bearing supporting device (4) comprises a supporting sliding cavity (4-1), lifting telescopic rods (4-2), a connecting slide block (4-3) and contact balls (4-4), the supporting sliding cavity (4-1) is designed to be a hollow structure, the supporting sliding cavity (4-1) is internally and fixedly connected with the two lifting telescopic rods (4-2), the connecting slide block (4-3) is connected in the supporting sliding cavity (4-1) in a sliding mode and fixedly connected above the two lifting telescopic rods (4-2), the connecting slide block (4-3) is rotatably connected with the contact balls (4-4), and the four supporting sliding cavities (4-1) are uniformly and fixedly connected above the supporting fixing surface (1-1).
6. The jig for molding a composite test piece according to claim 5, wherein: the device for supporting the rotating disc (5) comprises a rotating disc (5-1) and a limiting sliding groove (5-2), the novel ball bearing comprises stepped sliding holes (5-3) and fixed cover plates (5-4), a rotating disc (5-1) is in contact with four groups of multiple contact balls (4-4), four limiting sliding grooves (5-2) are uniformly arranged on the rotating disc (5-1), a stepped hole (5-3) is formed in the center of the rotating disc (5-1), the stepped hole (5-3) is divided into a large square hole and a small round hole, a connecting rotating shaft (1-2) is connected in the small round hole in a sliding mode, limiting rings (1-4) are connected in the large square hole in a sliding mode, springs (1-5) are located between the limiting rings (1-4) and the stepped holes (5-3), and the fixed cover plates (5-4) are fixedly connected above the stepped holes (5-3).
7. The jig for molding a composite test piece according to claim 6, wherein: the fixed limiting ring component (6) comprises a fixed ring (6-1), transmission lead screws (6-2) and handles III (6-3), the fixed ring (6-1) is fixedly connected above the outer ends of the rotating discs (5-1), the fixed ring (6-1) is uniformly connected with the four transmission lead screws (6-2) in a circumferential rotating mode, the inner ends of the four transmission lead screws (6-2) are respectively connected to the inner ends of the four limiting chutes (5-2) in a rotating mode, and the outer ends of the four transmission lead screws (6-2) are all fixedly connected with the handles III (6-3).
8. The jig for molding a composite test piece according to claim 7, wherein: the connecting sliding bearing seat (7) comprises a rectangular sliding block (7-1), a contact bearing plate (7-2), a semi-sliding frame (7-3) and a top connecting plate (7-4), the contact bearing plate (7-2) is fixedly connected to the upper portion of the rectangular sliding block (7-1), the semi-sliding frame (7-3) is fixedly connected to the upper portion of the contact bearing plate (7-2), the top connecting plate (7-4) is fixedly connected to the upper portion of the semi-sliding frame (7-3), the rectangular sliding blocks (7-1) are connected in four limiting sliding chutes (5-2) in a sliding mode, the four rectangular sliding blocks (7-1) are respectively connected with four transmission lead screws (6-2) in a threaded transmission mode, and the four contact bearing plates (7-2) are in contact with a rotating disc (5-1).
9. The jig for molding a composite test piece according to claim 8, wherein: the lifting extrusion fixing device (8) comprises a lifting screw (8-1), a handle IV (8-2), limiting lugs (8-3) and an extrusion fixing plate (8-4), the handle IV (8-2) is fixedly connected to the upper portion of the lifting screw (8-1), the limiting lugs (8-3) are connected to the lifting screw (8-1) through threads, the extrusion fixing plate (8-4) is fixedly connected to the limiting lugs (8-3), the lifting screw (8-1) is rotatably connected to four top connecting plates (7-4), and the four limiting lugs (8-3) are respectively connected to four semi-sliding frames (7-3) in a sliding mode.
10. The jig for molding a composite test piece according to claim 9, wherein: sponges are stuck on the upper surfaces of the four contact bearing plates (7-2) and the lower surfaces of the four extrusion fixing plates (8-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692772.1A CN111673697A (en) | 2020-07-17 | 2020-07-17 | Composite material test piece forming clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692772.1A CN111673697A (en) | 2020-07-17 | 2020-07-17 | Composite material test piece forming clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111673697A true CN111673697A (en) | 2020-09-18 |
Family
ID=72457791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010692772.1A Withdrawn CN111673697A (en) | 2020-07-17 | 2020-07-17 | Composite material test piece forming clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111673697A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238356A (en) * | 2020-10-23 | 2021-01-19 | 胡杰 | Variable-speed rotating equipment |
| CN112658492A (en) * | 2020-11-25 | 2021-04-16 | 黄涛 | Laser marking machine |
| CN113829272A (en) * | 2021-11-26 | 2021-12-24 | 常州艾肯智造科技有限公司 | Combined clamp for finish machining of large-diameter drain valve |
| CN114260631A (en) * | 2021-12-21 | 2022-04-01 | 包雪玲 | Workpiece fixing device for mechanical welding |
-
2020
- 2020-07-17 CN CN202010692772.1A patent/CN111673697A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238356A (en) * | 2020-10-23 | 2021-01-19 | 胡杰 | Variable-speed rotating equipment |
| CN112658492A (en) * | 2020-11-25 | 2021-04-16 | 黄涛 | Laser marking machine |
| CN113829272A (en) * | 2021-11-26 | 2021-12-24 | 常州艾肯智造科技有限公司 | Combined clamp for finish machining of large-diameter drain valve |
| CN114260631A (en) * | 2021-12-21 | 2022-04-01 | 包雪玲 | Workpiece fixing device for mechanical welding |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200918 |
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| WW01 | Invention patent application withdrawn after publication |