CN210451088U - Special-shaped cylinder part clamping device with replaceable clamping block and drilling equipment - Google Patents
Special-shaped cylinder part clamping device with replaceable clamping block and drilling equipment Download PDFInfo
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- CN210451088U CN210451088U CN201921298489.XU CN201921298489U CN210451088U CN 210451088 U CN210451088 U CN 210451088U CN 201921298489 U CN201921298489 U CN 201921298489U CN 210451088 U CN210451088 U CN 210451088U
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Abstract
The utility model belongs to the technical field of anchor clamps. A clamping device for special-shaped cylinder parts with replaceable clamping blocks comprises a bottom plate, vertical plates and clamping blocks, wherein the two vertical plates are oppositely arranged on the bottom plate; a placing groove is formed in the opposite surfaces of the two vertical plates, and the clamping blocks are arranged in the placing groove in a matching manner; the clamping block is characterized in that a clamping cavity is arranged in the middle of the clamping block, the clamping cavity is attached to the side wall of the part to be machined, and the section area of the upper end part of the clamping cavity is larger than that of the lower end part of the clamping cavity. A drilling apparatus is also disclosed. This application is through the many-sided consideration of centre gripping effect, processing technology, assembly relation etc. to dysmorphism cylinder spare part structure for this clamping device can be applicable to different dysmorphism cylinder spare parts, and further overcome the unable difficult problem of the special-shaped cylinder of holding band radian inclined plane of traditional centre gripping anchor clamps.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, concretely relates to dysmorphism cylinder part clamping device and drilling equipment of removable grip block.
Background
In the machinery industry, often need to bore the different holes of size for various components on radial drill to satisfy specific operation requirement, and drill on radial drill, will use the three-jaw chuck to press from both sides tight the component that needs drilling, guarantee that the component can not become flexible when drilling, and guarantee that the ovality in hole does not exceed the design requirement. Drilling is a problem at this point, however, for irregularly shaped components that cannot be clamped using a three-or four-jaw chuck.
In geotechnical anchoring engineering, there is an expanding shell type anchor rod, on the top of which a core fitting, called an expanding shell anchor head, is mounted. The expansion shell anchor head is also divided into a slideway type expansion shell anchor head, a long top ring type expansion shell anchor head, a short top ring type expansion shell anchor head and the like due to different structures and functions. Because the bottom view and the top view of the anchor head body of the long top ring type expanding shell anchor head are two diamond structures with different sizes, each surface of the element is an inclined surface with radian, and the element cannot be clamped when an inner hole is drilled. Therefore, planes perpendicular to the horizontal direction are designed on two side faces of the element, and even in this way, the element is difficult to drill, because a three-jaw chuck in machining can only clamp a cylindrical surface, a four-jaw chuck can only clamp a rectangular cylindrical surface, and clamping of a special-shaped cylinder with a cambered inclined surface on each face cannot be realized.
Disclosure of Invention
The utility model discloses the purpose is to the problem that above-mentioned exists with not enough, provides a special-shaped cylinder part clamping device and drilling equipment of removable grip block, and it can solve the centre gripping problem of the special-shaped cylinder on taking the radian inclined plane, realizes convenient change grip block.
In order to realize the purpose, the adopted technical scheme is as follows:
a clamping block-replaceable clamping device for special-shaped cylinder parts comprises: a base plate; the two vertical plates are oppositely arranged on the bottom plate; the clamping blocks are provided with placing grooves on the opposite surfaces of the two vertical plates, and the clamping blocks are arranged in the placing grooves in a matching manner; the clamping block is characterized in that a clamping cavity is arranged in the middle of the clamping block, the clamping cavity is attached to the side wall of the part to be machined, and the section area of the upper end part of the clamping cavity is larger than that of the lower end part of the clamping cavity.
According to the utility model discloses special-shaped cylinder part clamping device of removable grip block, preferably, be provided with a plurality of U type grooves or fixed orifices on the bottom plate.
According to the utility model discloses special-shaped cylinder part clamping device of removable grip block, preferably, be provided with a plurality of rings on the bottom plate.
According to the utility model discloses special-shaped cylinder part clamping device of removable grip block, preferably, the back of riser is provided with deep floor, deep floor with the standing groove corresponds the setting.
According to the clamping device for the special-shaped cylinder part with the replaceable clamping block, preferably, the vertical plate and the reinforcing rib plate are fixedly welded with the bottom plate; or a plurality of groups of assembling holes are arranged on the bottom plate, and the vertical plate and the reinforcing rib plate are fixedly connected on the bottom plate through bolts.
According to the utility model discloses special-shaped cylinder part clamping device of removable grip block, preferably, be provided with two at least location clamping surfaces in the centre gripping chamber, wait to process the spacing centre gripping of spare part matching and be in between the location clamping surface.
According to the utility model discloses special-shaped cylinder part clamping device of removable grip block, preferably, wait to process the part upper and lower extreme and extend respectively the upper and lower end in centre gripping chamber.
According to the utility model discloses special-shaped cylinder part clamping device of removable grip block, preferably, the location clamping face with wait to process spare part's spacing centre gripping length does at least wait to process 1/2 of spare part length.
According to the clamping device for the special-shaped cylinder part with the replaceable clamping block, the cross section of the placing groove is preferably in a dovetail shape, and the two sides of the clamping block are matched with the sliding clamps and are arranged in the placing groove; the top of the placing groove is provided with an introducing port.
A drilling apparatus comprising a drill press; and the clamping device for the special-shaped cylinder part with the replaceable clamping block is arranged on the drilling machine through bolt connection.
By adopting the technical scheme, the beneficial effects are as follows:
the U-shaped groove or the fixing hole is formed in the bottom plate and used for being connected and fixed with a drilling machine, so that the bottom plate and the drilling machine can be detachably connected and fixed; the setting of rings on the bottom plate is used for carrying out clamping device's transfer, improves its flexibility, and the drilling machine of being convenient for is when carrying out different processing operation, clamping device's transport.
The structural design of riser and deep floor of this application, whole clamping device's in the time of can effectual guarantee centre gripping stability and drilling operation stability to improve the quality of drilling.
The utility model provides an assembly relation design of standing groove, grip block, centre gripping chamber can be convenient for carry out the change of grip block to satisfy the processing of the special-shaped cylinder work piece of different sizes, under the prerequisite that does not change grip block external contour, adjust the centre gripping chamber, thereby can realize good interchange, it can also improve the operating efficiency.
This application can realize treating the quick effective centre gripping of processing spare part to the structural design in centre gripping chamber, optimizes structural feature simultaneously to be convenient for in time change at subsequent operation in-process, avoid causing the problem that centre gripping positioning accuracy descends because of long-time use, can control holistic manufacturing cost.
This application is through the many-sided consideration of centre gripping effect, processing technology, assembly relation etc. to dysmorphism cylinder spare part structure for this clamping device can be applicable to different dysmorphism cylinder spare parts, and further overcome the unable difficult problem of the special-shaped cylinder of holding band radian inclined plane of traditional centre gripping anchor clamps.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is one of schematic structural diagrams of a clamping device for a special-shaped column part with a replaceable clamping block according to an embodiment of the present invention, which shows the positional relationship and the connection relationship of various elements.
Fig. 2 is a second schematic structural diagram of the clamping device for the special-shaped cylinder part with the replaceable clamping block according to the embodiment of the present invention, which shows an assembling position relationship of the parts to be processed.
Fig. 3 is a schematic structural diagram of a clamping block according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional structure diagram of a clamping block according to an embodiment of the present invention.
Number in the figure:
100 is a bottom plate, 101 is a U-shaped groove, and 102 is a hanging ring;
210 is a vertical plate, 211 is a placing groove, and 220 is a reinforcing rib plate;
300 is a clamping block, 310 is a clamping cavity;
400 is the part to be processed.
Detailed Description
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art.
In the description of the present invention, it should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it should be understood that intermediate elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience of describing the present invention, and not that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-4, the application discloses a clamping block-replaceable clamping device for a special-shaped cylindrical part, which comprises a bottom plate 100, two vertical plates 210 and a clamping block 300, wherein the two vertical plates 210 are oppositely arranged on the bottom plate 100; a placing groove 211 is arranged on the opposite surface of the two vertical plates 210, and the clamping block 300 is matched and supported in the placing groove 211; the middle part of the clamping block 300 is provided with a clamping cavity 310, the clamping cavity 310 is attached to the side wall of the part 400 to be processed, the section area of the upper end part of the clamping cavity 310 is larger than that of the lower end part, so that the small end surface of the special-shaped column faces downwards during drilling, the special-shaped column is stressed by a downward force, the small end surface of the special-shaped column and the lower end surface of the clamping cavity are clamped more and more tightly, and limitation in all directions is formed during drilling.
A plurality of U-shaped grooves 101 are formed in the base plate 100, are used for being matched with a drilling machine and are fixedly arranged on the drilling machine through 4 high-strength bolts, and the number of the U-shaped grooves is 4 in the embodiment; in addition, 4 hanging rings 102 are provided on the bottom plate 100, which uses screws with hanging rings on top, and can be detached when not in use.
In order to further improve the overall stability, the back of the vertical plate 210 in this embodiment is provided with the reinforcing rib plate 220, the reinforcing rib plate 220 is arranged corresponding to the placing groove 211, and the reinforcing rib plate 220 can play a role in lateral support in the drilling process, so that the swing of the clamping block is avoided, and the drilling precision is ensured.
The vertical plate 210 and the reinforcing rib plate 220 in the application are welded and fixed with the bottom plate 100; meanwhile, a plurality of groups of assembling holes can be formed in the bottom plate 100, the vertical plate 210 and the reinforcing rib plate 220 are fixedly connected on the bottom plate through bolts, and when the size difference is large, the distance between the two vertical plates can be adjusted, and a clamping block with a larger model can be replaced, so that the universality is improved.
Preferably, at least two positioning clamping surfaces are arranged in the clamping cavity 310 in this embodiment, the component to be machined is clamped between the positioning clamping surfaces in a matching and limiting manner, and when clamping instability exists, the positioning clamping surfaces need to be added, so that the stability of the component to be machined in the clamping cavity is ensured.
The upper end and the lower end of the part 400 to be machined respectively extend out of the upper end and the lower end of the clamping cavity 310, and the limiting clamping length of the positioning clamping surface and the part to be machined is at least 1/2 of the length of the part to be machined. Therefore, the workpiece to be machined can not swing at the initial stage, the middle stage and the later stage of machining.
Furthermore, the cross section of the placing groove can be arranged to be dovetail-shaped, two sides of the clamping block are matched with the sliding blocks and arranged in the placing groove, when the clamping block is arranged between the vertical plates in a sliding mode, the clamping block has a corresponding tensioning effect on the two vertical plates, and on the premise that the stability of the vertical plates is guaranteed, the vertical plates 210 and the clamping block 300 form an integral assembling relation with structural stability, so that the overall stability is guaranteed; the introduction port is arranged at the top of the placing groove 211, so that the clamping blocks can be conveniently positioned in the assembling process, and the introduction port is in an expanded opening shape and can be more conveniently placed in the placing groove.
The connection relationship between the elements of the clamping device of the present application will be described as follows:
bottom plate 100: the base plate 100 supports all components and ensures horizontal mounting on the table of the drill press.
The vertical plate 210: the vertical plate 210 is welded on the bottom plate, the groove is milled on the vertical plate 210, the clamping blocks can be installed in the placing grooves of the vertical plate, limiting and fixing can be achieved in the circumferential direction, and meanwhile the bottoms of the clamping blocks can be supported on the steps at the bottom of the placing grooves to play a role in supporting.
Reinforcing rib plate 220: the reinforcing rib plate 220 is welded and fixed with the vertical plate and the bottom plate, and plays a role in reinforcing the rigidity of the vertical plate 210.
The clamping block 300: the clamping block 300 is a core element of the whole device and is arranged in the placing groove 211, meanwhile, the clamping cavity can limit the diamond-shaped cylinder element and is an important part for ensuring smooth drilling of the diamond-shaped cylinder element, and the design of the detailed structure of the clamping block is used for meeting the requirements of the process, so that the production efficiency and the production quality are guaranteed.
The lifting ring 102 is an optional element in the lifting process, and the U-shaped groove is used for fixedly assembling the whole clamping device on a drilling machine.
The core element in this application is the clamping block, and the following description is made for the manufacturing process of the clamping block:
firstly, a round steel or a square steel is used for sawing a certain length, then a lathe is used for machining the flat end face and each face of the rectangular body, and the dimensional precision of the clamping block is ensured, particularly the height of the clamping block is consistent with the height of a part to be machined.
And secondly, processing the rhombic inner hole with the inclination of the clamping block. The internal structure of the clamping block is designed according to a diamond cylinder element needing to be machined, firstly, approximate diamond profiles of the upper surface and the lower surface of the special-shaped part to be drilled are simulated, the simulated profiles are copied in the upper surface and the lower surface of the clamping block, a diamond inner hole with an inclination of the clamping block is cut by using linear cutting equipment, and the machining precision of a corresponding position can be strictly controlled according to the design of a positioning clamping surface.
And finally, placing the workpiece to be drilled into the clamping block, and turning off a part of the upper end surface or the lower end surface of the clamping block according to the matching condition, so that the part to be machined can be exposed partially when being placed into the clamping block. At this time, the clamp block is completed. As shown in fig. 3 and 4.
After the clamping blocks are manufactured, firstly, a line of one vertical plate is marked on the vertical plate, after the clamping blocks and the vertical plate are combined together, one vertical plate is aligned to the marked line on the bottom plate, then the vertical plate is welded, and then the reinforcing rib plate is welded. The device is manufactured at the moment, and can be used for drilling, or assembling holes are machined in the vertical plate and the bottom plate and fixed by bolts, so that the distance of the vertical plate can be adjusted to adapt to different clamping blocks.
The clamping device can be used for designing different clamping blocks according to different sizes of workpieces. The outer contour of the clamping block is unchanged, the size of the inner hole is adjusted, namely, different special-shaped cylinder workpieces can be processed only by replacing the clamping block, and good interchangeability is realized.
In addition, the device is small in size and light in weight, and 4 lifting ring screws are tightly screwed on the bottom plate, so that the whole device can be stably and conveniently lifted.
The application also discloses drilling equipment, including the drilling machine and as above-mentioned special-shaped cylinder part clamping device of removable grip block, the special-shaped cylinder part clamping device's of removable grip block bottom plate passes through bolted connection and sets up on the drilling machine.
In the working process, the small end of the special-shaped part to be processed faces downwards and is placed into the clamping block. At the moment, the clamping cavity of the clamping block is tightly attached to the outer contour of the special-shaped cylinder part, so that the special-shaped cylinder part is limited in the left-right direction and the front-back direction during drilling, the drill bit drills downwards, the clamping block is forced downwards along with the drilling of the drill bit, and the bottom of the clamping block firmly leans against the step of the vertical plate and cannot slide down. After drilling is completed, the special-shaped cylinder part is clamped tightly in the clamping cavity of the clamping block due to the fact that the special-shaped cylinder part is subjected to downward force, and at the moment, the workpiece can be taken out easily only by slightly knocking the exposed part of the small-end workpiece of the clamping block. The whole set of device of this application both can satisfy the drilling demand of different special-shaped cylinder parts through changing the clamp splice, can also conveniently take out the part after processing, simultaneously, has still designed the hoist and mount function, fully satisfied anticipated design operation requirement.
While the above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a clamping block's special-shaped cylinder part clamping device which characterized in that includes:
a base plate;
the two vertical plates are oppositely arranged on the bottom plate; and
the clamping blocks are provided with placing grooves on the opposite surfaces of the two vertical plates, and the clamping blocks are arranged in the placing grooves in a matching manner;
the clamping block is characterized in that a clamping cavity is arranged in the middle of the clamping block, the clamping cavity is attached to the side wall of the part to be machined, and the section area of the upper end part of the clamping cavity is larger than that of the lower end part of the clamping cavity.
2. The clamping block replaceable profiled cylinder part clamp of claim 1 wherein said base plate is provided with a plurality of U-shaped slots or fixing holes.
3. The clamping block replaceable profiled pole part clamp of claim 1 wherein said base plate is provided with a plurality of lifting rings.
4. The clamping block-replaceable special-shaped cylinder part clamping device as claimed in claim 1, wherein a reinforcing rib plate is arranged on the back of the vertical plate, and the reinforcing rib plate is arranged corresponding to the placing groove.
5. The clamping block-replaceable special-shaped cylinder part clamping device according to claim 4, wherein the vertical plate and the reinforcing rib plate are welded and fixed with the bottom plate; or
The bottom plate is provided with a plurality of groups of assembling holes, and the vertical plate and the reinforcing rib plate are fixedly connected on the bottom plate through bolts.
6. The clamping block-replaceable profiled cylinder part clamping device as claimed in any one of claims 1 to 5, wherein at least two positioning clamping surfaces are arranged in the clamping cavity, and the part to be machined is clamped between the positioning clamping surfaces in a matching and limiting manner.
7. The clamping block replaceable profiled cylinder part clamp of claim 6 wherein said upper and lower end portions of said part to be machined extend beyond the upper and lower ends of said clamping cavity, respectively.
8. The profile post part clamp with replaceable clamping block as claimed in claim 7, wherein the spacing clamping length of the positioning clamping surface and the part to be machined is at least 1/2 times the length of the part to be machined.
9. The clamping block-replaceable profiled cylinder part clamping device as claimed in claim 1, wherein the cross section of the placing groove is dovetail-shaped, and two sides of the clamping block are matched with sliding clamps and arranged in the placing groove; the top of the placing groove is provided with an introducing port.
10. A drilling apparatus, comprising
Drilling machine; and
the clamping block replaceable profile cylinder part clamp of any one of claims 1 to 9, which is arranged on said drill by bolting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298489.XU CN210451088U (en) | 2019-08-12 | 2019-08-12 | Special-shaped cylinder part clamping device with replaceable clamping block and drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298489.XU CN210451088U (en) | 2019-08-12 | 2019-08-12 | Special-shaped cylinder part clamping device with replaceable clamping block and drilling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210451088U true CN210451088U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298489.XU Active CN210451088U (en) | 2019-08-12 | 2019-08-12 | Special-shaped cylinder part clamping device with replaceable clamping block and drilling equipment |
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| CN (1) | CN210451088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589517A (en) * | 2022-03-22 | 2022-06-07 | 沈阳机床(集团)有限责任公司 | Multifunctional quick-change center frame |
-
2019
- 2019-08-12 CN CN201921298489.XU patent/CN210451088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589517A (en) * | 2022-03-22 | 2022-06-07 | 沈阳机床(集团)有限责任公司 | Multifunctional quick-change center frame |
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