CN220481658U - Hard alloy top hammer clamping tool - Google Patents
Hard alloy top hammer clamping tool Download PDFInfo
- Publication number
- CN220481658U CN220481658U CN202321919106.2U CN202321919106U CN220481658U CN 220481658 U CN220481658 U CN 220481658U CN 202321919106 U CN202321919106 U CN 202321919106U CN 220481658 U CN220481658 U CN 220481658U
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- Prior art keywords
- top hammer
- hammer
- hard alloy
- workbench
- clamping tool
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- 239000000956 alloy Substances 0.000 title claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 22
- 210000000078 claw Anatomy 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a hard alloy top hammer clamping tool, which comprises a workbench, wherein a bushing is fixed above the workbench, the bushing is of a square structure with openings at the upper end and the lower end and is used for installing a square sleeve which is round in the outer square and can fix a top hammer, the middle parts of two opposite side walls of the bushing are respectively and slidably connected with guide rods which vertically penetrate through the workbench, the top ends of the two guide rods are connected with positioning clamping claws, and the positioning clamping claws can prevent the top hammer from being inclined in the process of loading the square sleeve; a lifting unit is arranged below the workbench, and a supporting round table for supporting the top hammer is connected to the lifting unit; the middle part of the workbench is provided with a round hole for the supporting round platform to pass through, and the lifting of the supporting round platform can be controlled through the lifting unit, so that the jack-up of the jack-up hammer is controlled or the jack-up of the jack-up hammer falls into the square sleeve. The clamping tool can realize that the hard alloy top hammer is directly and positively arranged in the square sleeve without overturning, so that the labor intensity of staff is effectively reduced, and meanwhile, the potential safety hazard is eliminated.
Description
Technical Field
The utility model relates to the technical field of hard alloy top hammer machining, in particular to a hard alloy top hammer clamping tool.
Background
The diamond-made diamond industry is vigorous, and then a hard alloy top hammer which is indispensable for diamond synthesis is also developed and promoted, the top hammer is a key consumable in superhard material synthesis, the quality of the top hammer determines the quality of diamond synthesis, and meanwhile, the processing efficiency of the top hammer also determines the price of the top hammer and the production cost of diamond.
In the nine-face machining process of the top hammer, the top hammer is clamped at first, and the traditional clamping mode at present is inverted clamping, namely the top hammer is turned over for 180 degrees to enable the nine faces of the top hammer to face downwards and the bottom face to face upwards, then a clamp is clamped, and finally machining is carried out. However, because the hard alloy top hammer monomer has larger mass, the top hammer is very inconvenient in the overturning process, and particularly, the top hammer with a larger model is taken as an example of the top hammer with 220 models: the top hammer with the weight of 75.5kg is required to be turned over manually for two times in the primary clamping process, and the top hammer is turned upside down for the first time and is provided with an upper sleeve (25 kg); the square sleeved top hammer (total 100 kg) is turned over again to the front surface for the second time. The clamping mode through manual overturning not only has extremely high labor intensity of workers, but also has great potential safety hazards such as smashing injury and waist pulling injury.
Therefore, it is necessary to design a hard alloy top hammer forward clamping tool to solve the technical problems.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the clamping tool for the hard alloy top hammer, and the hard alloy top hammer can be directly and positively assembled into the square sleeve through the clamping tool without overturning, so that the labor intensity of staff is effectively reduced, and meanwhile, the potential safety hazard is eliminated.
In order to achieve the above purpose, the utility model adopts the following specific scheme:
the utility model provides a carbide top hammer clamping frock, includes a workstation, is fixed with the bush above the workstation, the bush is the square structure of upper and lower end all opening, is used for installing the square cover of outside square inside circular fixed top hammer during processing, and the middle part of the two opposite lateral walls of bush all sliding connection has the guide bar that vertically passes the workstation, and the top of two guide bars is connected with the location jack catch, the location jack catch is used for guaranteeing that top hammer load into behind the square cover the axis of top hammer and the axis of square cover coincide each other to guarantee that top hammer takes place to warp at the in-process of loading into square cover;
a lifting unit is arranged below the workbench, and a supporting round table for supporting the top hammer is connected to the lifting unit;
the middle part of the workbench is provided with a round hole for the supporting round platform to pass through, and the lifting of the supporting round platform can be controlled through the lifting unit, so that the jack-up of the jack-up hammer is controlled or the jack-up of the jack-up hammer falls into the square sleeve.
Further, the positioning claw comprises a supporting rod and a profiling claw arranged in the middle of the supporting rod, and each claw surface of the profiling claw can be mutually attached to four large outer conical surfaces of the top hammer.
Further, the profiling clamping jaw comprises four clamping jaws which are arranged in a cross shape and can be matched with the large outer cone of the top hammer head, the claw heads of the clamping jaws are of right-angle triangular structures with inclined surfaces facing inwards, and the inclination of the inclined surfaces is consistent with that of the large outer cone of the top hammer.
Further, both ends of the supporting rod are connected with the guide rods on the same side.
Further, the supporting round table is provided with a plurality of balls which are convenient for manually adjusting the initial position of the top hammer.
Further, the middle parts of the two opposite side walls of the bushing are vertically provided with guide holes I for the guide rods to pass through.
Further, a guide hole II corresponding to the guide hole I is formed in the workbench, and the guide rod sequentially penetrates through the guide hole I and the guide hole II from top to bottom.
Further, the shapes of the guide holes I and the guide holes II are consistent.
Further, the shape of the middle lower part of the guide rod is consistent with the shape of the guide hole I and the guide hole II.
Further, the centers of the round hole, the supporting round table and the square sleeve in place are consistent.
The beneficial effects are that:
the clamping tool mainly comprises a positioning claw, a guide rod, a bushing, a workbench, a lifting unit and a supporting round table, wherein a square sleeve for fixing a top hammer can be arranged in the bushing, a through hole is formed in the workbench, the lifting unit can drive the supporting round table to penetrate through the through hole and a middle hole of the square sleeve to jack up the top hammer, the shape of four clamping claws of the positioning claw is similar to that of the top hammer head, and the lifting unit jacks up the top hammer and then drops down to enable the top hammer to fall into the square sleeve, so that the purpose of forward hammer loading is achieved. In the process that the top hammer falls into the square sleeve, the positioning claw clamps the top hammer head and synchronously falls along with the top hammer, and the positioning claw is used for preventing the top hammer from rotating and dislocating in the falling process. When the top hammer falls to the bottom, the positioning claw is disassembled and the top hammer is knocked tightly by the copper hammer. The whole process does not need manual turn-over, thereby greatly reducing the labor intensity of workers and eliminating the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of a clamping tool in the utility model.
Fig. 2 is a schematic diagram of the clamping tool of the present utility model in use.
The marks in the figure: 1. the lifting device comprises a positioning claw, 101, a clamping claw, 102, a supporting rod, 2, a guide rod, 3, a bushing, 301, a guide hole I,4, a supporting round table, 5, a workbench, 501, a round hole, 502, a guide hole II,6, a square sleeve, 7, a top hammer and 8 and a lifting unit.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below in connection with specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The utility model provides a forward clamping tool of a hard alloy top hammer, which mainly comprises a positioning claw 1, a guide rod 2, a bushing 3, a supporting round table 4, a workbench 5 and a lifting unit 8, wherein the specific structure of the clamping tool is analyzed in detail with reference to fig. 1.
The bush 3 is square-frame-shaped structure with upper and lower ends both open, square sleeve 6 is used for installation, square sleeve 6 is round in the outside and is used for fixed top hammer 7 when processing, and it is fixed in workstation 5 top, and the middle part of the two opposite lateral walls of bush 3 is all sliding connection has vertical guide bar 2 that passes workstation 5, and the top of two guide bars 2 is connected with location jack catch 1, location jack catch 1 can prevent that top hammer 7 from taking place askew at the in-process of packing into square sleeve 6. A lifting unit 8 is arranged below the workbench 5, the lifting unit 8 is connected with a supporting round table 4, and the supporting round table 4 is used for supporting and jacking up the top hammer 7; the round hole 501 has been seted up at workstation 5 center, is convenient for support round platform 4 and passes, and support round platform 4 passes through the ring flange and is connected with elevating unit 8, and elevating unit 8 jack-up top hammer 7 back whereabouts makes top hammer 7 fall into among the square cover 6 again, can play the purpose of forward dress hammer. In the process that the top hammer 7 falls into the square sleeve 6, the positioning claw 1 clamps the head of the top hammer 7 and synchronously falls along with the top hammer 7, and the positioning claw 1 is used for preventing the top hammer 7 from rotating and dislocating in the falling process. When the top hammer 7 falls to the bottom, the positioning claw 1 is dismounted and the top hammer is knocked down by a copper hammer. The whole process does not need to turn over, thereby greatly reducing the labor intensity of workers and eliminating the potential safety hazard.
The positioning claw 1 comprises a supporting rod 102 with two ends connected with guide rods 2 on the same side and a profiling claw arranged in the middle of the supporting rod 102, wherein each claw surface of the profiling claw can be mutually attached to four large outer conical surfaces of the top hammer, in detail, the profiling claw comprises four clamping claws 101 which are arranged in a cross shape and can be matched with an outer conical circle of the head of the top hammer 7, the shape of the four clamping claws 101 is similar to the shape of the head of the top hammer 7, and the profiling claw is used for preventing the top hammer 7 from being inclined or rotated to be misplaced when being installed in the square sleeve 6; the heads of the clamping jaws 101 are in right-angle triangular structures with inward inclined surfaces, and the inclination of the inclined surfaces is consistent with that of the large outer conical surface in the top hammer 7.
In detail, four corners of the bushing 3 are fixed on the workbench 5 through screws; the middle parts of two opposite side walls of the bushing 3 are provided with guide holes I301 which are vertically communicated, the workbench 5 is provided with guide holes II 502 corresponding to the guide holes I301, the guide holes I301 and the guide holes II 502 are used for being matched with each other to install the guide rods 2, the guide rods 2 are fixed at two ends of the support rods 102 through screws, and the cross section shape of the lower section of the guide rods 2 is identical to the shape of the guide holes so that the guide rods 2 and the positioning clamping jaws 1 can slide up and down.
The upper part of the guide rod 2 is provided with a step structure, so that the guide rod 2 is conveniently limited; the lower end is in a pointed structure, so that the self-guiding hole can conveniently pass through.
Preferably, after the square sleeve 6 is installed in place, the centers of the square sleeve 6, the round hole 501 and the supporting round table 4 are consistent, and the installation is convenient.
Preferably, 4 balls are arranged on the supporting round table 4, so that the initial position of the top hammer 7 can be adjusted manually.
It should be noted that, the specific form of the lifting unit 8 in the present utility model is not limited, as long as the vertical lifting of the supporting circular table 4 can be achieved, and specifically, the lifting unit 8 is a hydraulic lifting jack.
Referring to fig. 2, the application method of the clamping tool comprises the following steps:
1) Taking down the positioning claw 1 and the guide rod 2 together, then installing lifting lugs on the opposite corners of the square sleeve 6, lifting by using a gantry crane, putting into the bushing 3, lifting the supporting round table 4 by the lifting unit 8, fixedly connecting the supporting round table 4 with the lifting unit 8 through a flange, and stopping when the top surface of the supporting round table 4 exceeds the square sleeve 6;
2) Lifting the top hammer 7 by using a gantry crane and placing the top hammer 7 on the supporting round table 4, and manually correcting the position of the top hammer 7 after placing the top hammer, so as to determine that one side of the top surface of the top hammer 7 is parallel to the outer edge of the corresponding square sleeve 6;
3) The positioning claw 1 is arranged and pressed, at the moment, the position of the top hammer 7 can be further adjusted by the positioning claw 1, after the fact that 4 inclined planes of each claw head in the positioning claw 1 are overlapped with 4 large outer conical surfaces of the top hammer 7 is determined, the lifting unit 8 is contracted to enable the supporting round table 4 and the top hammer 7 to slowly fall into the square sleeve 6, in the contraction process of the lifting unit 8, the top of the positioning claw 1 can be pressed by hands, and the fact that the four inclined planes of each claw head in the positioning claw 1 are always overlapped with four large outer conical surfaces of the top hammer 7 in the falling process of the top hammer 7 is ensured;
4) And taking down the positioning claw 1 after falling, then knocking tightly by using a copper hammer to finish clamping of the top hammer 7, and finally taking out the square sleeve 6 and the top hammer 7 thereof by using a gantry crane and a lifting lug for machining.
The above description is only of the preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. All equivalent changes or modifications made according to the essence of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The hard alloy top hammer clamping tool is characterized by comprising a workbench, wherein a bushing is fixed above the workbench, the bushing is of a square frame structure with openings at the upper end and the lower end and is used for installing a square sleeve which is round in the outer side and is used for fixing a top hammer during processing, the middle parts of two opposite side walls of the bushing are respectively and slidably connected with guide rods vertically penetrating through the workbench, the top ends of the two guide rods are connected with positioning clamping claws, and the positioning clamping claws are used for ensuring that the central axis of the top hammer and the central axis of the square sleeve coincide with each other after the top hammer is installed in the square sleeve;
a lifting unit is arranged below the workbench, and a supporting round table for supporting the top hammer is connected to the lifting unit;
the middle part of the workbench is provided with a round hole for the supporting round platform to pass through, and the lifting of the supporting round platform can be controlled through the lifting unit, so that the jack-up of the jack-up hammer is controlled or the jack-up of the jack-up hammer falls into the square sleeve.
2. The hard alloy top hammer clamping tool according to claim 1, wherein the positioning claw comprises a supporting rod and a profiling claw arranged in the middle of the supporting rod, and each claw surface of the profiling claw can be mutually attached to four large outer conical surfaces of the top hammer.
3. The hard alloy top hammer clamping tool according to claim 2, wherein the profiling clamping jaw comprises four clamping jaws which are arranged in a cross shape and can be matched with a large outer cone of a top hammer head, the claw heads of the clamping jaws are of right-angle triangle structures with inward inclined planes, and the inclination of the inclined planes is consistent with that of the large outer cone of the top hammer.
4. The hard alloy top hammer clamping tool according to claim 2, wherein two ends of the supporting rod are connected with guide rods on the same side.
5. The hard alloy top hammer clamping tool according to claim 1, wherein the supporting round table is provided with a plurality of balls which are convenient for manually adjusting the initial position of the top hammer.
6. The hard alloy top hammer clamping tool according to claim 1, wherein guide holes I for guide rods to pass through are vertically formed in the middle parts of two opposite side walls of the bushing.
7. The hard alloy top hammer clamping tool according to claim 6, wherein the workbench is provided with a guide hole II corresponding to the guide hole I, and the guide rod sequentially penetrates through the guide hole I and the guide hole II from top to bottom.
8. The hard alloy top hammer clamping tool according to claim 7, wherein the guide hole I and the guide hole II are identical in shape.
9. The hard alloy top hammer clamping tool according to claim 7 or 8, wherein the shape of the middle lower part of the guide rod is consistent with the shape of the guide hole I and the guide hole II.
10. The hard alloy top hammer clamping tool according to claim 1, wherein the centers of the round hole, the supporting round table and the square sleeve in place are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919106.2U CN220481658U (en) | 2023-07-20 | 2023-07-20 | Hard alloy top hammer clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919106.2U CN220481658U (en) | 2023-07-20 | 2023-07-20 | Hard alloy top hammer clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481658U true CN220481658U (en) | 2024-02-13 |
Family
ID=89830791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919106.2U Active CN220481658U (en) | 2023-07-20 | 2023-07-20 | Hard alloy top hammer clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481658U (en) |
-
2023
- 2023-07-20 CN CN202321919106.2U patent/CN220481658U/en active Active
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| GR01 | Patent grant |