CN211681035U - Combination fixture for lower cylinder body of breaking hammer - Google Patents
Combination fixture for lower cylinder body of breaking hammer Download PDFInfo
- Publication number
- CN211681035U CN211681035U CN202020242358.6U CN202020242358U CN211681035U CN 211681035 U CN211681035 U CN 211681035U CN 202020242358 U CN202020242358 U CN 202020242358U CN 211681035 U CN211681035 U CN 211681035U
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- China
- Prior art keywords
- cylinder body
- pressing plate
- breaking hammer
- lower cylinder
- workbench
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Abstract
The utility model relates to a cylinder modular fixture under quartering hammer, it includes workstation and clamping device, the cylinder under the quartering hammer has been placed on the workstation, clamping device includes first centre gripping subassembly and second centre gripping subassembly, and first centre gripping subassembly and second centre gripping subassembly are arranged in the four corners of workstation to constitute a frame construction, the clamping device centre gripping is on the four corners of cylinder under the quartering hammer. The utility model makes the lower cylinder body of the breaking hammer directly placed on the workbench without being suspended; positioning and clamping the lower cylinder body of the breaking hammer by using a clamping device; the cylinder body under the quartering hammer can be clamped by the combined clamp in the process of processing, and the stability of the cylinder body under the quartering hammer can be guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the technique of anchor clamps design and specifically relates to a jar modular fixture under quartering hammer is related to.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. The fixture is also called a jig, and in a broad sense, any process in the process is called a jig as a device for quickly, conveniently and safely mounting a workpiece. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.
Prior art can refer to the utility model patent that the grant bulletin number is CN207771344U, and it discloses a lower cylinder body special fixture, including unable adjustment base and lower cylinder body, unable adjustment base top bilateral symmetry is equipped with two sets of clamp blocks down, the cylinder position is in the top of two sets of clamp blocks down, the left side one side of clamp block is equipped with the left clamp block that matches with lower cylinder body down, the cylinder body left and right sides still is equipped with slide rail, every down sliding connection has two sliders on the slide rail, the fixed screw rod that is equipped with in top of slider, has alternate one on two screw rods of horizontal symmetry and has gone up the clamp block, it is located the top of cylinder body down to go up the clamp block, the top spiro union that just is located the clamp block on the screw rod has fastening nut. Compared with the prior art, the special fixture for the lower cylinder body is convenient for workers to feed, discharge finished products and process.
The above prior art solutions have the following drawbacks: in this lower cylinder body special fixture, lower cylinder body is located the top of two sets of clamp splice down, and the bottom of lower cylinder body is except all unsettled with the position of clamp splice contact down, and because the volume and the weight of lower cylinder body are great, the cylinder body is great to the extrusion force of clamp splice down under the in-process of processing, can make the stability of lower cylinder body relatively poor. Therefore, in order to solve the problem, a combined clamp for the lower cylinder body of the breaking hammer needs to be provided, so that the lower cylinder body of the breaking hammer has good stability in the process of being processed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a cylinder body modular fixture under quartering hammer makes under the quartering hammer cylinder body have fine stability at the in-process of processing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a combined clamp for a lower cylinder body of a breaking hammer comprises a workbench and a clamping device, wherein the lower cylinder body of the breaking hammer is placed on the workbench, the clamping device comprises a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are arranged at four corners of the workbench and form a frame structure, and the clamping device is clamped at the four corners of the lower cylinder body of the breaking hammer; the first clamping assembly comprises a first support column, a first screw rod, a first pressing plate and a first nut, the first support column is fixedly arranged at one corner of the workbench, and the first screw rod is detachably connected to the inner side of the first support column on the workbench; the first pressing plate is of a U-shaped structure; the closed end of the first pressure plate is placed on the first support column, and the open end of the first pressure plate is sleeved on the first screw and placed on the lower cylinder body of the breaking hammer; the first nut is connected to the first screw rod through threads above the first pressure plate.
By adopting the technical scheme, the lower cylinder body of the breaking hammer is directly placed on the workbench without being suspended in the air; positioning and clamping the lower cylinder body of the breaking hammer by using a clamping device; in the process of processing the lower cylinder body of the breaking hammer, the combined clamp can clamp the lower cylinder body of the breaking hammer and can ensure the stability of the lower cylinder body of the breaking hammer; meanwhile, the position of a first pressing plate of the U-shaped structure can be adjusted according to the width of the lower cylinder body of the breaking hammer, and when the width of the lower cylinder body of the breaking hammer is narrow, the first pressing plate can move towards the lower cylinder body of the breaking hammer, so that one end of the first pressing plate is placed on the lower cylinder body of the breaking hammer, and the pressing of the first pressing plate on the lower cylinder body of the breaking hammer is achieved.
The present invention may be further configured in a preferred embodiment as: the inner thread of the first supporting column is connected with a threaded column, the diameter of the threaded column is larger than the width of an opening of the first pressing plate, and a closed end of the first pressing plate is placed on the threaded column.
Through adopting above-mentioned technical scheme, can adjust the height of screw thread post according to the height of cylinder body under the quartering hammer, and then adjust the height of clamp plate one of U type structure, finally realize clamping device's clamp tightly.
The present invention may be further configured in a preferred embodiment as: and a plurality of layers of positioning rings are arranged on the positioning column I sleeved by the first pressing plate, and the positioning rings are positioned at the upper part of the first pressing plate.
By adopting the technical scheme, the positioning ring is positioned between the first nut and the first pressing plate, the first pressing plate of the U-shaped structure is compressed through the first nut and the positioning ring, and the situation that the first pressing plate cannot be compressed by the nut due to the fact that the opening of the first pressing plate of the U-shaped structure is large is avoided.
The present invention may be further configured in a preferred embodiment as: the second clamping assemblies are provided with three groups which are respectively positioned on three corners of the workbench; each group of second clamping assemblies comprises a second screw rod, a second pressing plate and a second nut, the second screw rods are detachably connected to three corners of the workbench respectively, sleeve holes are formed in the second pressing plate, the second pressing plate is sleeved on the second screw rods, the second pressing plate is placed on the lower cylinder body of the breaking hammer, and the second nuts are connected to the second screw rods through threads above the second pressing plate.
Through adopting above-mentioned technical scheme, use second locating component to fix three angle wherein of cylinder body under the quartering hammer, make cylinder body under the quartering hammer in the in-process of processing, can realize the clamp of this modular fixture cylinder body under the quartering hammer, can guarantee the stability of cylinder body under the quartering hammer again.
The present invention may be further configured in a preferred embodiment as: the sleeve is hinged in the sleeve hole of the second pressing plate, the second support column is fixedly connected to the outer side of the second screw rod, and one end of the second pressing plate is placed on the second support column.
Through adopting above-mentioned technical scheme, can adjust the inclination of clamp plate two according to the height of cylinder body under the quartering hammer to support column two can play certain supporting role to clamp plate two, finally realize clamping device's clamp.
The present invention may be further configured in a preferred embodiment as: and the bottom surfaces at the two ends of the second pressing plate are provided with rounded corner structures.
Through adopting above-mentioned technical scheme, avoid the surface of jar under the quartering hammer by the marginal damage of the bottom surface of clamp plate two at the in-process of processing, adopt fillet structure on the bottom surface at the both ends of clamp plate two, can improve the yield of jar under the quartering hammer.
The present invention may be further configured in a preferred embodiment as: the positioning assembly is arranged on the workbench and comprises a plurality of positioning bolts, and the positioning bolts are in threaded connection with the workbench on the inner side of the clamping device.
Through adopting above-mentioned technical scheme, realize that positioning bolt is fixed to controlling of cylinder body under the quartering hammer, prevent that cylinder body is placing the in-process collision screw thread post of workstation under the quartering hammer, influence the life of screw thread post.
The present invention may be further configured in a preferred embodiment as: the positioning assembly further comprises two positioning pins, the positioning pins are fixedly arranged on one side of the workbench, and the top ends of the positioning pins are higher than the table top of the workbench.
Through adopting above-mentioned technical scheme, further realize that the locating pin is fixed around to the cylinder body under the quartering hammer, prevent that cylinder body is placing the position and taking place big skew under the quartering hammer, make the processing position inaccurate.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the lower cylinder body of the breaking hammer is directly positioned on the workbench without being suspended through the arrangement of the lower cylinder body of the breaking hammer on the workbench and the arrangement of the clamping device; positioning and clamping the lower cylinder body of the breaking hammer by using a clamping device; meanwhile, the position of a first pressing plate of the U-shaped structure can be adjusted according to the width of the lower breaking hammer cylinder body, when the width of the lower breaking hammer cylinder body is narrow, the first pressing plate can move towards the lower breaking hammer cylinder body, one end of the first pressing plate is placed on the lower breaking hammer cylinder body, and therefore the lower breaking hammer cylinder body is pressed tightly by the first pressing plate;
2. the left, right, front and back fixing of the lower cylinder body of the breaking hammer is realized through the arrangement of the positioning bolt and the positioning pin, and the lower cylinder body of the breaking hammer is prevented from colliding with the threaded column in the process of being placed on a workbench, so that the service life of the threaded column is prevented from being influenced; the cylinder body can be prevented from being greatly deviated when being placed on the workbench in the process of placing the lower cylinder body of the breaking hammer, so that the machining position is inaccurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the structure of the clamping device;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a workbench; 2. a clamping device; 21. a first clamping assembly; 211. a first supporting column; 212. a first screw rod; 213. pressing a first plate; 214. a first nut; 22. a second clamping assembly; 221. a second screw; 222. pressing a second plate; 223. a second nut; 3. a threaded post; 4. positioning rings; 5. trepanning; 6. a sleeve; 7. a second supporting column; 8. a positioning assembly; 81. positioning the bolt; 82. positioning pins; 9. the breaking hammer is arranged on the lower cylinder body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the combined clamp for the lower cylinder of the breaking hammer disclosed by the utility model comprises a workbench 1 and a clamping device 2, wherein the lower cylinder 9 of the breaking hammer is placed on the workbench 1 without being suspended; and the lower breaking hammer cylinder 9 is positioned and clamped using the clamping device 2. The clamping device 2 comprises a first clamping assembly 21 and a second clamping assembly 22, and the first clamping assembly 21 and the second clamping assembly 22 are arranged at four corners of the workbench 1 and form a frame structure; the clamping devices 2 are clamped on four corners of the lower cylinder 9 of the breaking hammer.
Referring to fig. 1 and 2, the first clamping assembly 21 includes a first supporting column 211, a first screw 212, a first pressing plate 213 and a first nut 214, the first supporting column 211 is fixedly disposed at one corner of the worktable 1, and the first pressing plate 213 is in a U-shaped structure; the inner thread of the first supporting column 211 is connected with a threaded column 3, and the diameter of the threaded column 3 is larger than the width of the opening of the first pressing plate 213; the closed end of the first pressing plate 213 is placed on the threaded column 3, and the open end of the first pressing plate 213 is sleeved on the first screw 212 and is placed on the lower cylinder 9 of the breaking hammer; the first screw rod 212 is in threaded connection with the inner side of the first support column 211 on the workbench 1, four layers of positioning rings 4 are placed on the first screw rod 212 sleeved with the first pressing plate 213, and the positioning rings 4 are positioned at the upper part of the first pressing plate 213; the first nut 214 is connected to the first screw rod 212 through threads above the positioning ring 4.
Referring to fig. 2 and 3, the second clamping assemblies 22 are provided with three groups, which are respectively positioned at three corners of the workbench 1; each group of second clamping assemblies 22 comprises a second screw 221, a second pressing plate 222 and a second nut 223, and the three second screws 221 are respectively in threaded connection with three corners of the workbench 1; the bottom surfaces of the two ends of the second pressing plate 222 are provided with a fillet structure; a sleeve hole 5 is formed in the second pressing plate 222, a sleeve 6 is hinged in the sleeve hole 5 of the second pressing plate 222, and a second support column 7 is fixedly connected to the workbench 1 on the outer side of the second screw rod 221; the second pressure plate 222 is sleeved on the second screw 221 through the sleeve 6, one end of the second pressure plate 222 is placed on the second support pillar 7, and the other end of the second pressure plate is placed on the lower cylinder 9 of the breaking hammer; the second nut 223 is connected to the second screw 221 through the upper thread of the second pressure plate 222.
Referring to fig. 1 and 2, a positioning assembly 8 is arranged on the workbench 1, the positioning assembly 8 comprises two positioning bolts 81, and the positioning bolts 81 are in threaded connection with the workbench 1 on the inner side of the second screw rod 221 on the left side of the workbench 1; the positioning assembly 8 further comprises two positioning pins 82, the positioning pins 82 are fixedly arranged on the front side of the workbench 1, and the top ends of the positioning pins 82 are higher than the table top of the workbench 1; the left-right positioning and front-back positioning of the combined clamp on the lower cylinder 9 of the breaking hammer are realized through the positioning assembly 8.
The implementation principle of the embodiment is as follows: when the combined clamp is used for clamping the lower cylinder body 9 of the breaking hammer, firstly, the lower cylinder body 9 of the breaking hammer is placed on the workbench 1; then, the position of the lower cylinder 9 of the breaking hammer is adjusted, the bottom of the front end of the lower cylinder 9 of the breaking hammer is pushed to contact with the positioning pin 82, the lower cylinder 9 of the breaking hammer is pushed leftwards, and the bottom of the left end of the lower cylinder of the breaking hammer is contacted with the two positioning bolts 81; and finally, compressing the combined clamp, moving the first pressing plate 213 of the U-shaped structure to the middle of the lower breaking hammer cylinder 9, screwing the first nut 214 on the first pressing plate 213, placing one end of three second pressing plates 222 on the edge of the lower breaking hammer cylinder 9, placing the other end of the three second pressing plates 222 on the second supporting column 7, and screwing the second nut 223 on the second pressing plates 222, so that the combined clamp can position and clamp the lower breaking hammer cylinder 9.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a cylinder modular fixture under quartering hammer, includes workstation (1) and clamping device (2), its characterized in that: the lower cylinder body (9) of the breaking hammer is placed on the workbench (1), the clamping device (2) comprises a first clamping assembly (21) and a second clamping assembly (22), the first clamping assembly (21) and the second clamping assembly (22) are arranged at four corners of the workbench (1) and form a frame structure, and the clamping device (2) is clamped at the four corners of the lower cylinder body (9) of the breaking hammer; the first clamping assembly (21) comprises a first support column (211), a first screw rod (212), a first pressing plate (213) and a first nut (214), the first support column (211) is fixedly arranged at one corner of the workbench (1), and the first screw rod (212) is detachably connected to the inner side of the first support column (211) on the workbench (1); the first pressure plate (213) is of a U-shaped structure, the closed end of the first pressure plate (213) is placed on the first support column (211), and the open end of the first pressure plate (213) is sleeved on the first screw rod (212) and is placed on the lower cylinder body (9) of the breaking hammer; the first nut (214) is connected to the first screw rod (212) through threads above the first pressure plate (213).
2. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 1, wherein: the inner thread of the first supporting column (211) is connected with a threaded column (3), the diameter of the threaded column (3) is larger than the width of the opening of the first pressing plate (213), and the closed end of the first pressing plate (213) is placed on the threaded column (3).
3. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 2, wherein: a plurality of layers of positioning rings (4) are placed on the positioning column I sleeved with the first pressing plate (213), and the positioning rings (4) are located on the upper portion of the first pressing plate (213).
4. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 1, wherein: the second clamping assemblies (22) are provided with three groups which are respectively positioned on three corners of the workbench (1); each group of second clamping assemblies (22) comprises a second screw rod (221), a second pressing plate (222) and a second nut (223), the second screw rod (221) is detachably connected to three corners of the workbench (1) respectively, the second pressing plate (222) is provided with a sleeve hole (5), the second pressing plate (222) is sleeved on the second screw rod (221), the second pressing plate (222) is placed on the lower breaking hammer cylinder body (9), and the second nut (223) is connected to the second screw rod (221) through threads above the second pressing plate (222).
5. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 4, wherein: a sleeve (6) is hinged in the trepanning (5) of the second pressing plate (222), a second supporting column (7) is fixedly connected to the outer side of the second screw rod (221), and one end of the second pressing plate (222) is placed on the second supporting column (7).
6. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 4, wherein: and the bottom surfaces of the two ends of the second pressing plate (222) are provided with rounded corner structures.
7. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 1, wherein: be equipped with locating component (8) on workstation (1), locating component (8) include a plurality of positioning bolt (81), positioning bolt (81) threaded connection is on workstation (1) of clamping device (2) inboard.
8. The combination clamp of the lower cylinder body of the breaking hammer as claimed in claim 7, wherein: the positioning assembly (8) further comprises two positioning pins (82), the positioning pins (82) are fixedly installed on one side of the workbench (1), and the top ends of the positioning pins (82) are higher than the table top of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020242358.6U CN211681035U (en) | 2020-03-02 | 2020-03-02 | Combination fixture for lower cylinder body of breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020242358.6U CN211681035U (en) | 2020-03-02 | 2020-03-02 | Combination fixture for lower cylinder body of breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211681035U true CN211681035U (en) | 2020-10-16 |
Family
ID=72777611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020242358.6U Expired - Fee Related CN211681035U (en) | 2020-03-02 | 2020-03-02 | Combination fixture for lower cylinder body of breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211681035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983925A (en) * | 2021-02-05 | 2021-06-18 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
-
2020
- 2020-03-02 CN CN202020242358.6U patent/CN211681035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983925A (en) * | 2021-02-05 | 2021-06-18 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
| CN112983925B (en) * | 2021-02-05 | 2023-03-10 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |