CN211053185U - Auxiliary machining device for guide plate of tensile testing machine fixture - Google Patents
Auxiliary machining device for guide plate of tensile testing machine fixture Download PDFInfo
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- CN211053185U CN211053185U CN201922020922.XU CN201922020922U CN211053185U CN 211053185 U CN211053185 U CN 211053185U CN 201922020922 U CN201922020922 U CN 201922020922U CN 211053185 U CN211053185 U CN 211053185U
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- guide
- lower die
- longitudinal plate
- assembly
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Abstract
The utility model relates to an auxiliary processing device of tensile testing machine anchor clamps deflector. Comprises a lower die component and an upper die component; the lower die assembly comprises a bottom plate, a flat push cylinder is arranged on the bottom plate, a flat push block is arranged at the end part of a piston rod of the flat push cylinder, a lower die through window is further arranged on the bottom plate and in front of the flat push block, a front longitudinal plate is arranged in front of the lower die through window, a left longitudinal plate is arranged at the left side edge of the lower die through window, a left inner supporting plate is arranged at the inner side of the left longitudinal plate, a right longitudinal plate is arranged at the right side edge of the lower die through window, a right inner supporting plate is arranged at the inner side of the right longitudinal plate, and the front ends of the left longitudinal plate and the right longitudinal plate are fixedly connected with the front longitudinal plate; the upper die assembly comprises a support plate body, wherein a notch is formed in the support plate body, and a template with a plurality of drilled holes is fixedly installed on the notch; a plurality of guide assemblies are also arranged between the lower die assembly and the upper die assembly. The utility model discloses simple structure, simple operation, be convenient for adjust.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, especially, relate to an auxiliary processing device of tensile testing machine anchor clamps deflector.
Background
In the constitution of tensile test machine equipment, a more important part is tensile test machine's anchor clamps deflector, and tensile test machine during operation, the test work piece that awaits measuring is fixed by the anchor clamps centre gripping, and anchor clamps are along anchor clamps deflector lift removal under the drive of pneumatic cylinder, accomplish the tensile test. The specific structure of the jig guide plate is shown in fig. 5, and it can be seen that: the clamp guide plate comprises an isosceles trapezoid-shaped plate body, a notch is formed in the middle of the edge of the bottom of the plate body, and a plurality of mounting holes are formed in the plate body. When the installation hole is machined, the outer contour of the plate body is machined firstly, then the bottom edge of the plate body is machined to obtain a notch, finally the corresponding position of the plate body is provided with the installation hole, the outer contour of the plate body and the notch are machined on a milling machine under the normal condition, and the installation hole is machined on a rocker drill.
The jig guide plate blank is difficult to fix to the radial drill, and therefore, it is difficult to machine each mounting hole. In addition, each mounting hole requires higher position machining precision, so that higher requirements are provided for fixing the clamp guide plate blank to the radial drilling machine. On the other hand, the positions of the mounting holes on the fixture guide plates of different models of the tensile testing machine are not invariable, and the mounting holes need to be formed at appropriate positions according to the specific design of the models, so that auxiliary processing facilities are required to be conveniently adjusted. The existing auxiliary processing device is difficult to meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the known art and provide a simple structure, simple operation, the tensile test machine anchor clamps deflector's of being convenient for adjustment supplementary processingequipment.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an auxiliary processing device for a guide plate of a tensile testing machine clamp comprises a lower die assembly and an upper die assembly; the lower die component comprises a bottom plate, a flat push cylinder is arranged on the bottom plate, a flat push block is arranged at the end part of a piston rod of the flat push cylinder, a lower die through window is further arranged on the bottom plate and in front of the flat push block, a front longitudinal plate is arranged in front of the lower die through window, a front supporting block is arranged on the outer side of the front longitudinal plate, a left longitudinal plate is arranged on the left edge of the lower die through window, a left supporting block is arranged on the outer side of the left longitudinal plate, a left inner supporting plate is arranged on the inner side of the left longitudinal plate, a right longitudinal plate is arranged on the right edge of the lower die through window, a right supporting block is arranged on the outer side of the right longitudinal plate, a right inner supporting plate is arranged on the inner side of the right longitudinal; the upper die assembly comprises a support plate body, wherein a notch is formed in the support plate body, and a template with a plurality of drilled holes is fixedly installed on the notch; still be equipped with a plurality of direction subassemblies between lower mould subassembly and last mould subassembly, the direction subassembly includes the guide pin bushing of lower extreme and bottom plate fixed connection, overlaps at the outside of each guide pin bushing and is equipped with the spring, still installs and is fixed with a plurality of guide pillars on the lower surface of the support plate body of last mould subassembly, and the lower extreme branch of each guide pillar is located each guide pin bushing.
The utility model has the advantages that: the utility model provides a tensile test machine anchor clamps deflector's supplementary processingequipment that structural design is simple reasonable compares with current supplementary processingequipment, sets up the work piece stop gear who comprises anterior vertical plate, left side vertical plate and right side vertical plate through on the bottom plate of bed die subassembly among this technical scheme, has realized spacing to the anchor clamps deflector work piece, has the flat push cylinder of flat push ejector pad through the setting, has realized tightly fixing in the top of anchor clamps deflector work piece. The clamp guide plate workpiece is very convenient to load and unload on the lower die assembly, and the operation is convenient. The upper die assembly is arranged to be composed of the support plate body and the template, the template is detachably connected with the support plate body, the template can be selectively replaced according to the type of the fixture guide plate, the replacement operation is convenient, and the auxiliary processing of the fixture guide plates of various types can be realized on the same auxiliary processing device. Through set up a plurality of direction subassemblies between last mould subassembly and bed die subassembly, mould subassembly possesses certain floating effect on the order, and radial drill's drill bit part accomplishes the in-process that punches after getting into from drilling, and the function that each direction subassembly provided the direction has guaranteed the precision of hole position processing, and each direction subassembly provides certain buffer function simultaneously, plays certain guard action to work piece and drill bit.
Preferably: the middle parts of the edges at two sides of the notch on the bracket plate body of the upper die assembly are respectively provided with a positioning pin, and the middle parts of the edges at two sides of the template are respectively provided with a positioning pin hole; the template is fixedly connected with the support plate body by adopting a plurality of fastening bolts.
Preferably: the front supporting block is welded and fixed with the bottom plate and the front longitudinal plate, the left supporting block is welded and fixed with the bottom plate and the left longitudinal plate, and the right supporting block is welded and fixed with the bottom plate and the right longitudinal plate; the left inner supporting plate and the left longitudinal plate are of an integrally formed structure, and the right inner supporting plate and the right longitudinal plate are of an integrally formed structure.
Preferably: still install protection component on the bottom plate of bed die subassembly, protection component is equipped with a plurality of fixed otic placodes in the bottom edge outside of protection sideboard including surrounding the protection breast board that passes through outside the window in the lower mould, semi-annular, and each fixed otic placode all adopts fixing bolt and bottom plate fixed connection.
Preferably: the direction subassembly sets up to front middle and back three groups, and two direction subassemblies that are located the front portion divide and are located the both sides that the board was indulged to the front portion, and two direction subassemblies that are located the middle part divide and are located the outside at both middle parts of left side vertical plate, right side vertical plate, and two direction subassemblies that are located the rear portion divide and are located the outside at both rear ends of left side vertical plate, right side vertical plate.
Preferably: the lower surface of the horizontal pushing block is in translational contact with the upper surface of the bottom plate, and the outer contour of the front part of the horizontal pushing block is consistent with the inner contour of the notch of the clamp guide plate workpiece.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic top view of the upper mold assembly of the present invention;
FIG. 3 is a schematic top view of the middle and lower mold assemblies of the present invention;
FIG. 4 is a schematic top view of the fixture guide plate of the present invention loaded into the lower mold assembly;
fig. 5 is a schematic structural view of the jig guide plate.
In the figure: 1. a lower die assembly; 2. a horizontal pushing cylinder; 3. horizontally pushing the push block; 4. a window is penetrated through the lower die; 5. an upper die assembly; 5-1, a bracket plate body; 5-2, positioning pin holes; 5-3, drilling; 5-4, template; 5-5, a notch; 5-6, positioning pins; 5-7, guide posts; 5-8, fastening bolts; 6. a guard rail plate; 6-1, fixing a bolt; 6-2, fixing the ear plate; 7. a guide assembly; 7-1, a guide sleeve; 7-2, a spring; 8. a front longitudinal plate; 8-1, a front support block; 9. a left longitudinal plate; 9-1, a left side supporting block; 9-2, a left inner supporting plate; 10. a right longitudinal plate; 10-1, right side support block; 10-2, right inner supporting plate; 11. a clamp guide plate workpiece; 11-1, a plate body; 11-2, a notch; 11-3 and mounting holes.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
please refer to fig. 1, the utility model discloses an auxiliary processing device of tensile testing machine anchor clamps deflector includes lower mould subassembly 1 and last mould subassembly 5, goes up mould subassembly 5 and places in the top of lower mould subassembly 1.
Referring to fig. 3, the lower mold assembly 1 includes a bottom plate, a horizontal pushing cylinder 2 is installed on the bottom plate, a horizontal pushing block 3 is installed at an end of a piston rod of the horizontal pushing cylinder, and a lower through window 4 is further disposed on the bottom plate and in front of the horizontal pushing block 3. The horizontal push cylinder 2 and the horizontal push block 3 are used for tightly pushing and fixing the loaded clamp guide plate workpiece 11, and the lower die through window 4 is obtained by cutting on the bottom plate and is similar to the outer contour shape of the clamp guide plate workpiece 11.
In this embodiment, the lower surface of the horizontal push block 3 is in translational contact with the upper surface of the bottom plate, and the outer contour of the front part of the horizontal push block 3 is consistent with the inner contour of the notch 11-2 of the clamp guide plate workpiece 11. When the fixture is in operation, the horizontal pushing cylinder 2 is connected to a compressed air supply system, after the fixture guide plate workpiece 11 is loaded, the horizontal pushing cylinder 2 acts (a foot switch and the like can be arranged in a compressed air path), the horizontal pushing block 3 falls into the notch 11-2, the fixture guide plate workpiece 11 is pushed forward tightly, and the workpiece is fixed. Because the front part of the clamp guide plate workpiece 11 is wedge-shaped, and the included angle between the left longitudinal plate 9 and the right longitudinal plate 10 is equal to the included angle between the edges of the left side and the right side of the clamp guide plate workpiece 11, when the clamp guide plate workpiece 11 is tightly jacked from the rear part, the clamp guide plate workpiece 11 is clamped and fixed among the left longitudinal plate 9, the right longitudinal plate 10 and the flat push block 3.
The front part of the lower die through window 4 is provided with a front longitudinal plate 8, the outer side of the front longitudinal plate 8 is provided with a front supporting block 8-1, the left side edge of the lower die through window 4 is provided with a left longitudinal plate 9, the outer side of the left longitudinal plate 9 is provided with a left supporting block 9-1, the inner side of the left longitudinal plate is provided with a left inner supporting plate 9-2, the right side edge of the lower die through window 4 is provided with a right longitudinal plate 10, the outer side of the right longitudinal plate 10 is provided with a right supporting block 10-1, the inner side of the right longitudinal plate is provided with a right inner supporting plate 10-2, and the front ends of the left longitudinal plate 9 and the right longitudinal plate 10 are.
In the auxiliary machining process, the clamp guide plate workpiece 11 is positioned among the front longitudinal plate 8, the left longitudinal plate 9 and the right longitudinal plate 10, the front supporting block 8-1, the left supporting block 9-1 and the right supporting block 10-1 are respectively used for fixing the front longitudinal plate 8, the left longitudinal plate 9 and the right longitudinal plate 10 with the bottom plate, and the left inner supporting plate 9-2 and the right inner supporting plate 10-2 are used for supporting the edges of the left side and the right side of the clamp guide plate workpiece 11 from the lower side.
In this embodiment, the front supporting block 8-1 is welded and fixed to the bottom plate and the front longitudinal plate 8, the left supporting block 9-1 is welded and fixed to the bottom plate and the left longitudinal plate 9, and the right supporting block 10-1 is welded and fixed to the bottom plate and the right longitudinal plate 10, because the left longitudinal plate 9 and the right longitudinal plate 10 are long and have a large span, two left supporting blocks 9-1 and two right supporting blocks 10-1 are provided, and one front supporting block 8-1 is provided.
In this embodiment, the left inner supporting plate 9-2 and the left longitudinal plate 9 are integrally formed, and the right inner supporting plate 10-2 and the right longitudinal plate 10 are integrally formed. The above integrally molded structure means: the assembly of the left inner supporting plate 9-2 and the left longitudinal plate 9 and the assembly of the right inner supporting plate 10-2 and the right longitudinal plate 10 are respectively made of the same metal block through cutting and removing excess materials, the left inner supporting plate 9-2 is a straight edge integrally formed on the inner side of the bottom edge of the left longitudinal plate 9, the right inner supporting plate 10-2 is a straight edge integrally formed on the inner side of the bottom edge of the right longitudinal plate 10, and after the plate body 11-1 of the clamp guide plate workpiece 11 is placed among the three longitudinal plates, the edges of the left side and the right side are respectively supported and supported by the left inner supporting plate 9-2 and the right inner supporting plate 10-2. In order to improve the overall structural strength, in this embodiment, the front edges of the left vertical plate 9 and the right vertical plate 10 are welded and fixed to the left and right edges of the front vertical plate 8, respectively.
Referring to fig. 2, the upper mold assembly 5 includes a support plate 5-1, a notch 5-5 is formed on the support plate 5-1, and a mold plate 5-4 having a plurality of mold holes 5-3 is fixed to the notch 5-5. The notches 5-5 are obtained by cutting on the support plate body 5-1, the die plates 5-4 cover the notches 5-5, and the positions of the die holes 5-3 are in one-to-one correspondence with the positions of the mounting holes 11-3 on the clamp guide plate workpiece 11 in the vertical direction.
In the embodiment, a positioning pin 5-6 is respectively arranged on the bracket plate body 5-1 of the upper die assembly 5 and in the middle of the two side edges of the notch 5-5, a positioning pin hole 5-2 is respectively arranged in the middle of the two side edges of the template 5-4, and when the template 5-4 is installed on the bracket plate body 5-1, the two positioning pins 5-6 respectively penetrate into the two positioning pin holes 5-2 so as to ensure the installation accuracy of the template 5-4; the template 5-4 is fixedly connected with the support plate body 5-1 through a plurality of fastening bolts 5-8, so that the template 5-4 can be selectively replaced according to the type of the clamp guide plate workpiece 11, and the universality of the auxiliary machining device is improved.
A plurality of guide assemblies 7 are further arranged between the lower die assembly 1 and the upper die assembly 5, and each guide assembly 7 is used for guiding and enables the upper die assembly 5 to stably lift and move in the machining process. The guide assembly 7 comprises guide sleeves 7-1, the lower ends of which are fixedly connected with the bottom plate, springs 7-2 are sleeved outside the guide sleeves 7-1, a plurality of guide posts 5-7 are further installed and fixed on the lower surface of a support plate body 5-1 of the upper die assembly 5, the lower ends of the guide posts 5-7 are respectively positioned in the guide sleeves 7-1, when the support plate body 5-1 and a template 5-4 thereof move up and down, the guide posts 5-7 move up and down in the guide sleeves 7-1, and the springs 7-2 provide reset elastic force.
In this embodiment, as shown in the drawing, the guide assemblies 7 are arranged into three groups, namely, a front group, a middle group and a rear group, two guide assemblies 7 positioned in the front group are respectively positioned at the left side and the right side of the front longitudinal plate 8, two guide assemblies 7 positioned in the middle group are respectively positioned at the outer sides of the middle parts of the left longitudinal plate 9 and the right longitudinal plate 10, and two guide assemblies 7 positioned in the rear group are respectively positioned at the outer sides of the rear ends of the left longitudinal plate 9 and the right longitudinal plate 10.
In order to improve safety, a protection component is further mounted on the bottom plate of the lower die component 1 in the embodiment. The protection assembly comprises a semi-annular protection breast board 6 (extending from the position of the rear end of a left longitudinal board 9 to the position of the rear end of a right longitudinal board 10) surrounding the lower die through window 4, each guide assembly 7, a front longitudinal board 8, the left longitudinal board 9 and the right longitudinal board 10 are separated and blocked inside by the protection breast board 6, a plurality of fixing ear boards 6-2 are arranged on the outer side of the bottom edge of the protection breast board 6, and each fixing ear board 6-2 is fixedly connected with the bottom board through a fixing bolt 6-1.
The working process is as follows:
referring to fig. 4, the auxiliary processing device is mounted on a processing platform of a radial drilling machine, and a bottom plate of a lower die assembly 1 is fixedly connected with the processing platform through bolts, pressing blocks and the like; mounting the upper die assembly 5 on the lower die assembly 1, namely, inserting each guide pillar 5-7 into the corresponding guide sleeve 7-1; pushing a plate body 11-1 of a clamp guide plate workpiece 11 into a gap between a left longitudinal plate 9 and a right longitudinal plate 10, then withdrawing the plate body 11-1 until a horizontal pushing block 3 falls into a notch 11-2, then starting a horizontal pushing cylinder 2, extending a piston rod of the horizontal pushing cylinder to push the clamp guide plate workpiece 11 to move forwards until the edges of the left side and the right side of the plate body 11-1 are respectively abutted against the inner surface of the left longitudinal plate 9 and the inner surface of the right longitudinal plate 10, and at the moment, supporting and bearing the edges of the left side and the right side of the clamp guide plate workpiece 11 by a left inner supporting plate 9-2 and a right inner supporting plate 10-2 to finish the fixation of the workpiece;
operating a drill bit part of the radial drilling machine, and enabling the drill bit to sequentially penetrate through the die holes 5-3 on the die plates 5-4 and perform drilling processing; during machining, the upper die assembly 5 descends under the downward pressure of a drill bit part of the radial drilling machine, and when the drill bit part is lifted, the upper die assembly 5 is reset and ascended under the action of the reset elastic force of the spring 7-2;
after the drilling processing is finished, the horizontal pushing cylinder 2 is controlled to act, the piston rod of the horizontal pushing cylinder retracts to release the clamp guide plate workpiece 11, and the workpiece is taken down and then loaded to another workpiece for processing.
Claims (6)
1. The utility model provides an auxiliary processing device of tensile testing machine anchor clamps deflector, characterized by: comprises a lower die component (1) and an upper die component (5); the lower die component (1) comprises a bottom plate, a flat push cylinder (2) is installed on the bottom plate, a flat push block (3) is installed at the end portion of a piston rod of the flat push cylinder, a lower die through window (4) is further arranged on the front portion of the flat push block (3), a front longitudinal plate (8) is arranged on the front portion of the lower die through window (4), a front supporting block (8-1) is arranged on the outer side of the front longitudinal plate (8), a left longitudinal plate (9) is arranged on the left side edge of the lower die through window (4), a left supporting block (9-1) is arranged on the outer side of the left longitudinal plate (9), a left inner supporting plate (9-2) is arranged on the inner side of the left longitudinal plate, a right longitudinal plate (10) is arranged on the right side edge of the lower die through window (4), a right supporting block (10-1) is arranged on the outer side of the right longitudinal plate (10), the front ends of the right longitudinal plate (10) are fixedly connected with the front longitudinal plate (8); the upper die component (5) comprises a support plate body (5-1), a notch (5-5) is formed in the support plate body (5-1), and a template (5-4) with a plurality of die holes (5-3) is fixedly installed on the notch (5-5);
a plurality of guide assemblies (7) are further arranged between the lower die assembly (1) and the upper die assembly (5), each guide assembly (7) comprises a guide sleeve (7-1) with the lower end fixedly connected with the bottom plate, a spring (7-2) is sleeved on the outer side of each guide sleeve (7-1), a plurality of guide columns (5-7) are further fixedly mounted on the lower surface of the support plate body (5-1) of the upper die assembly (5), and the lower ends of the guide columns (5-7) are respectively located in the guide sleeves (7-1).
2. The auxiliary processing device of the jig guide plate of the tensile testing machine as set forth in claim 1, wherein: a positioning pin (5-6) is respectively arranged on the bracket plate body (5-1) of the upper die assembly (5) and in the middle of the edges of two sides of the notch (5-5), and a positioning pin hole (5-2) is respectively arranged in the middle of the edges of two sides of the template (5-4); the template (5-4) is fixedly connected with the bracket plate body (5-1) by adopting a plurality of fastening bolts (5-8).
3. The auxiliary processing device of the jig guide plate of the tensile testing machine as set forth in claim 1, wherein: the front supporting block (8-1) is welded and fixed with the bottom plate and the front longitudinal plate (8), the left supporting block (9-1) is welded and fixed with the bottom plate and the left longitudinal plate (9), and the right supporting block (10-1) is welded and fixed with the bottom plate and the right longitudinal plate (10); the left inner supporting plate (9-2) and the left longitudinal plate (9) are of an integrally formed structure, and the right inner supporting plate (10-2) and the right longitudinal plate (10) are of an integrally formed structure.
4. The auxiliary processing device of the jig guide plate of the tensile testing machine as set forth in claim 1, wherein: the bottom plate of the lower die assembly (1) is further provided with a protection assembly, the protection assembly comprises a semi-annular protection baffle plate (6) surrounding the outer side of the lower die through window (4), a plurality of fixing lug plates (6-2) are arranged on the outer side of the bottom edge of the protection baffle plate (6), and each fixing lug plate (6-2) is fixedly connected with the bottom plate through a fixing bolt (6-1).
5. The auxiliary processing device of the jig guide plate of the tensile testing machine as set forth in claim 1, wherein: guide assembly (7) set up to preceding back three groups, are located anterior two guide assembly (7) and divide and are located the both sides of anterior vertical plate (8), and two guide assembly (7) that are located the middle part divide and are located the outside at both middle parts of left side vertical plate (9), right side vertical plate (10), and two guide assembly (7) that are located the rear portion divide and are located the outside at both rear ends of left side vertical plate (9), right side vertical plate (10).
6. The auxiliary processing device of the jig guide plate of the tensile testing machine as set forth in claim 1, wherein: the lower surface of the horizontal push block (3) is in translational contact with the upper surface of the bottom plate, and the outer contour of the front part of the horizontal push block (3) is consistent with the inner contour of a notch (11-2) of the clamp guide plate workpiece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020922.XU CN211053185U (en) | 2019-11-21 | 2019-11-21 | Auxiliary machining device for guide plate of tensile testing machine fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020922.XU CN211053185U (en) | 2019-11-21 | 2019-11-21 | Auxiliary machining device for guide plate of tensile testing machine fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053185U true CN211053185U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020922.XU Expired - Fee Related CN211053185U (en) | 2019-11-21 | 2019-11-21 | Auxiliary machining device for guide plate of tensile testing machine fixture |
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| Country | Link |
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| CN (1) | CN211053185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965027A (en) * | 2022-07-13 | 2022-08-30 | 西南石油大学 | Tensile fixture of biaxial tensile testing machine |
-
2019
- 2019-11-21 CN CN201922020922.XU patent/CN211053185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965027A (en) * | 2022-07-13 | 2022-08-30 | 西南石油大学 | Tensile fixture of biaxial tensile testing machine |
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Granted publication date: 20200721 Termination date: 20201121 |