CN213289423U - Guide cylinder clamping and positioning device - Google Patents
Guide cylinder clamping and positioning device Download PDFInfo
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- CN213289423U CN213289423U CN202021209324.3U CN202021209324U CN213289423U CN 213289423 U CN213289423 U CN 213289423U CN 202021209324 U CN202021209324 U CN 202021209324U CN 213289423 U CN213289423 U CN 213289423U
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Abstract
The utility model discloses a guide cylinder clamping and positioning device, which comprises a supporting seat, a front wall frame, a rear wall frame and a tightening shaft, and can realize the positioning of guide cylinders with different sizes and hole sites thereof, and ensure the correctness and stability of the guide cylinders and the hole sites in the processing process; and the guide cylinder clamping and positioning device also has the advantages of novel structure, large adjustable range, simple operation and the like.
Description
Technical Field
The utility model relates to a guide cylinder processing technology field especially relates to a guide cylinder clamping and positioning device.
Background
In the processing process of the cylinder body of the guide cylinder and the hole positions on the cylinder body, the stability and the correctness of the position of a workpiece are ensured; meanwhile, the hole position needing to be accurately machined is limited so as to ensure the correctness of the hole position in the machining process.
Therefore, it is desirable to provide a guide cylinder clamping and positioning device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a guide cylinder clamping and positioning device, through supporting seat, preceding wall frame, back wall frame and the cooperation of screwing up the axle, can realize the location to the not unidimensional guide cylinder, ensure in the course of working, the exactness and the stability of hole site on guide cylinder and the guide cylinder.
In order to achieve the purpose, the guide cylinder clamping and positioning device adopts the following technical scheme.
The utility model provides a guide cylinder clamping and positioning device for the clamping and the location of guide cylinder, the guide cylinder includes a cavity inner chamber to and a relative first terminal surface and a second terminal surface, the cavity inner chamber is including running through respectively the first end hole and the second end hole of first terminal surface and second terminal surface, clamping and positioning device includes: the supporting seat is arranged on a fixed position; a front wall frame, said front wall frame comprising: the front plate is mounted at the top of the supporting seat through the front bottom plate, and the front positioning head is mounted on the front plate; a back wall shelf, said back wall shelf comprising: the rear plate is slidably mounted at the top of the supporting seat through the rear bottom plate, and the rear positioning head is mounted on the rear plate and is opposite to the front positioning head; the tightening shaft is movably arranged on the front wall frame and the rear wall frame and penetrates through the front positioning end, the rear positioning end, the front plate and the rear plate, and the tightening shaft is used for driving the rear wall frame to move towards or away from the front wall frame; when the guide cylinder is clamped and positioned: the tightening shaft penetrates through the hollow inner cavity, the rear plate and the front plate are respectively abutted to the first end face and the second end face, and the front positioning head and the rear positioning head are respectively correspondingly inserted into the first end hole and the second end hole and are respectively matched with the first end hole and the second end hole.
Further, the supporting seat comprises a top plate, a bottom plate and a middle plate; the top plate is horizontally arranged, and the front wall frame and the rear wall frame are arranged at the top of the top plate and are respectively positioned at two ends of the top plate in the length extension direction; the bottom plate is arranged at the bottom of the top plate in parallel; the middle plate is vertically arranged between the top plate and the bottom plate and is respectively connected with the top plate and the bottom plate.
Furthermore, two rear sliding grooves are arranged on the top plate, are positioned on two sides of the middle plate and respectively extend along the length extension direction of the top plate; the top plate is slidably connected with the rear bottom plate through a connecting piece which is slidably arranged in the rear chute.
Further, the rear bottom plate comprises a first rear bottom plate and a second rear bottom plate; the first rear bottom plate is arranged at the top of the top plate and is used for mounting the rear plate; the second rear bottom plate is arranged at the bottom of the top plate; and two ends of the connecting piece are respectively connected with the first rear plate and the second rear plate.
Further, the supporting seat further comprises a plurality of first side ribs and second side ribs; the first side ribs are arranged on two sides of the middle plate and are respectively connected with the top plate, the bottom plate and the middle plate; the second side rib is arranged between the middle plate and the rear chute and is respectively connected with the top plate, the bottom plate and the middle plate.
Furthermore, the top of the top plate is provided with a front positioning groove and a rear positioning groove along the same axis; the front positioning groove and the rear positioning groove respectively extend along the length extension direction of the top plate and are respectively used for installing and positioning the front wall frame and the rear wall frame.
Furthermore, the front bottom plate is provided with a front positioning piece which is arranged in the front positioning groove and is in sliding fit with the front positioning groove; the front bottom plate and the top plate are installed and positioned through the front positioning piece and the front positioning groove.
Furthermore, the rear bottom plate is provided with a rear positioning piece which is arranged in the rear positioning groove and is in sliding fit with the rear positioning groove;
the rear bottom plate and the top plate are installed and positioned through the rear positioning piece and the rear positioning groove.
Further, the front wall frame further comprises: deflector, installation piece and regulating part, wherein: the mounting block is fixedly mounted on the front plate; the guide plate is slidably mounted on the front plate and matched with the outer side surface of the guide cylinder, and the guide plate is used for mounting and guiding the guide cylinder; the adjusting piece is in threaded connection with the mounting block and is connected with the guide plate so as to be used for driving the guide plate to move towards or depart from the front positioning head to slide.
Furthermore, the front wall frame also comprises a flange, and the flange is arranged on one side of the front plate, which is far away from the front positioning head; the end part of the tightening shaft penetrates through the front positioning head, the front plate and the flange in sequence and then is locked through a front fastener.
Furthermore, the rear positioning head penetrates through and is matched and clamped with the rear plate; the end of the tightening shaft penetrates through the rear positioning head and is locked by a rear fastener
Guide cylinder clamping and positioning device has following beneficial effect:
(1) the guide cylinder clamping and positioning device of the utility model can realize the positioning of the guide cylinder and the hole site through the matching of the supporting seat, the front wall frame, the rear wall frame and the tightening shaft, and ensure the correctness and stability of the workpiece and the hole site in the processing process;
(2) the front positioning head and the rear positioning head are detachably connected with the front plate and the rear plate respectively, so that the sizes of the front positioning head and the rear positioning head can be adjusted according to the size of a workpiece, and the machine tool is suitable for machining different products;
(3) the rear wall frame is slidably arranged on the supporting seat, so that the distance between the front wall frame and the rear wall frame can be properly adjusted according to the guide cylinders, and the guide cylinders with different sizes can be clamped or positioned;
(4) guide cylinder clamping and positioning device has novel structure and reasonable, and the practicality is strong, and adjustable range is big, and advantages such as easy operation is convenient when using.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the structure schematic diagram of the guide cylinder clamping and positioning device of the present invention.
Fig. 2 is a front view of the support base.
Fig. 3 is a top view of the support seat.
Fig. 4 is a sectional view taken along the line a-a in fig. 3.
Fig. 5 is a sectional view taken along the line B-B in fig. 3.
Fig. 6 is a schematic structural view of the front wall frame mounted on the base.
Fig. 7 is a schematic structural view of the rear wall frame mounted on the base.
The reference numbers in the drawings are respectively:
10. a supporting seat; 11. A top plate;
111. a rear chute; 112. A front positioning groove;
113. a rear positioning groove; 114. A front mounting hole;
12. a base plate; 13. A middle plate;
14. a first side rib; 15. A second side rib;
20. a front wall frame; 21. A front plate;
22. a front chassis; 221. A front positioning member;
23. a front positioning head; 24. A guide plate;
241. a guide chute; 25. Mounting blocks;
26. an adjustment member; 27. A flange;
30. a rear wall frame; 31. A back plate;
32. a rear floor; 321. A rear positioning member;
33. a rear positioning head; 40. Screwing a shaft;
50. a guide cylinder; 51. A first end face;
52. a second end face; 53. A hollow interior cavity;
531. a first end hole; 532. A second end aperture.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Fig. 1 is the structure schematic diagram of the guide cylinder clamping and positioning device of the present invention. As shown in fig. 1, the utility model provides a guide cylinder clamping and positioning device for clamping and positioning of a guide cylinder 50. The guide cylinder 50 includes a first end surface 51, a second end surface 52 and a hollow inner cavity 53, and the hollow inner cavity 53 includes a first end hole 531 and a second end hole 532 penetrating the first end surface 51 and the second end surface 52, respectively.
With continued reference to fig. 1, the guiding cylinder clamping and positioning device includes a supporting base 10, a front wall frame 20, a rear wall frame 30 and a tightening shaft 40. The front wall frame 20 includes: the front plate 21 is mounted on the top of the support seat 10 through the front bottom plate 22, and the front positioning head 23 is mounted on the front plate 21. The rear wall frame 30 includes: the supporting seat comprises a back plate 31, a back bottom plate 32 and a back positioning head 33, wherein the back plate 31 is movably arranged at the top of the supporting seat 10 through the back bottom plate 32, and the back positioning head 33 is arranged on the back plate 31. The tightening shaft 40 is movably mounted on the front wall frame 20 and the rear wall frame 30 and penetrates through the front positioning head 23, the rear positioning head 33, the front plate 21 and the rear plate 31, and the tightening shaft 40 can drive the rear wall frame 30 to move towards or away from the front wall frame 20.
With continued reference to fig. 1, when the guiding cylinder is clamped and positioned, the tightening shaft 40 penetrates through the hollow cavity, and the distance between the rear wall frame 30 and the front wall frame 20 can be adjusted by the tightening shaft 40, so that: the rear plate 31 and the front plate 21 are respectively abutted to the first end face and the second end face, and the front positioning head 23 and the rear positioning head 33 are respectively and correspondingly inserted into the first end hole and the second end hole. Wherein, the front positioning head 23 and the rear positioning head 33 are respectively matched with the inner diameters of the first end hole and the second end hole.
Obviously, the guide cylinder clamping and positioning device of the present invention can position the guide cylinder 50 and the hole site thereof, so as to ensure the correctness and stability of the guide cylinder 50 and the hole site thereof during the machining process; furthermore, guide cylinder clamping and positioning device size adjustable range is big, can be used for the location installation of the guide cylinder 50 of different sizes or specifications.
As shown in fig. 1, the supporting seat 10 is installed at a fixed position for supporting the guiding cylinder clamping and positioning device and for installing or fixing the guiding cylinder clamping and positioning device. For example, in this embodiment, the top portions of both ends of the support base 10 in the longitudinal direction are respectively provided with the front wall frame 20 and the rear wall frame 30.
Fig. 2 is a front view of the support seat, fig. 3 is a top view of the support seat, fig. 4 is a sectional view taken along the direction a-a in fig. 3, and fig. 5 is a sectional view taken along the direction B-B in fig. 3. The structure of the support seat 10 will be described in detail below with reference to fig. 1 to 5.
As shown in fig. 2, 4 and 5, the supporting seat 10 includes a top plate 11, a bottom plate 12 and a middle plate 13, wherein both ends of the top plate 11 in the length direction are respectively connected to the front bottom plate 22 and the rear bottom plate 32, the top plate 11 and the bottom plate 12 are oppositely disposed at an interval, and the middle plate 13 is located between the top plate 11 and the bottom plate 13 and is respectively connected to the top plate 11 and the bottom plate 13.
As shown in fig. 2, in the present embodiment, the top plate 11 and the bottom plate 12 are disposed in parallel and opposite to each other, and both are horizontally disposed flat plate members; the middle plate 13 is a vertically arranged flat plate member. For example, in the present embodiment, the middle plate 13 is perpendicularly connected to the center lines of the top plate 11 and the bottom plate 12 to form an i-shaped structural member.
Specifically, the top plate 11, the bottom plate 12 and the middle plate 13 are made of cast iron, so as to ensure the stability of the supporting seat 10 and the guide cylinder clamping and positioning device in the using process. In the present embodiment, the top plate 11, the bottom plate 12 and the middle plate 13 are integrally formed members. In other embodiments, the top plate 11, the bottom plate 12 and the middle plate 13 may be fixedly connected by welding.
With continuing reference to fig. 3, 4 and 5, in order to mount the front wall frame 20 and the rear wall frame 30 on the supporting seat 10, the top plate 11 is provided with: two rear sliding grooves 111, a front positioning groove 112, a rear positioning groove 113 and a front mounting hole 114.
As shown in fig. 3, the front positioning slot 112 and the rear positioning slot 113 are distributed on the top of the top plate 11 along the same axis, extend along the length direction of the top plate 11, and are used for installing and positioning the front bottom plate 22 and the rear bottom plate 32. For example, in this embodiment, the orthographic projections of the front positioning slot 112 and the rear positioning slot 113 on the top plate 11 are overlapped with the orthographic projection of the middle plate 13 on the top plate 11, and the front positioning slot 112 and the rear positioning slot 113 are respectively arranged to extend along the length direction of the middle plate 13.
The front positioning slot 112 and the rear positioning slot 113 can be used for installing and positioning the front wall frame 20 and the rear wall frame 30 respectively; in addition, as long as the front positioning groove 112 and the rear positioning groove 113 are ensured to be positioned on the same axis and the front wall frame 20 and the rear wall frame 30 are ensured to be positioned on the same straight line, the assembly precision of the guide cylinder clamping and positioning device is improved, and the positioning precision of the guide cylinder 50 is further improved.
As shown in fig. 3, 4 and 5, the rear sliding grooves 11 and the front mounting holes 114 are disposed at two ends of the top plate 11 in the length direction at intervals, and the rear sliding grooves 11 and the front mounting holes 114 are respectively distributed on two sides of the middle plate 13 along the width direction of the top plate 11, so as to respectively implement the mounting of the front bottom plate 22 and the rear bottom plate 32.
As shown in fig. 1, the rear sliding grooves 111 are disposed on two sides of the middle plate 13 along the width direction of the top plate 11 and extend along the length direction of the top plate 11, and the top plate 11 is slidably connected to the rear bottom plate 32 through a connecting member (not shown in the drawings) slidably mounted in the rear sliding grooves 111. For example, in the present embodiment, the rear sliding grooves 111 extend along the length direction of the top plate 11 and are symmetrically distributed on two sides of the rear positioning groove 113.
As shown in fig. 3 and 5, the front mounting holes 114 are oppositely disposed at both sides of the front positioning slot 112. For example, in the present embodiment, four front mounting holes 114 are provided on the top plate 11, and the four front mounting holes 114 are symmetrically distributed on two sides of the front positioning slot 112.
As shown in fig. 2, 4 and 5, the support seat 10 further includes: a first side bead 14 and a second side bead 15. Through addding first side muscle 14 and second side muscle 15, can increase the support intensity and the stability of supporting seat 10 can also avoid causing the weight overweight of supporting seat 10 simultaneously.
As shown in fig. 2, the first side ribs 14 are symmetrically distributed on two sides of the middle plate 13 and are respectively connected to the top plate 11, the bottom plate 12 and the middle plate 13. The second side ribs 15 are symmetrically distributed between the middle plate 13 and the rear sliding grooves 111 on both sides thereof, and are respectively connected to the top plate 11, the bottom plate 12, and the middle plate 13. For example, in the present embodiment, the first side rib 14 and the second side rib 15 are both vertically disposed flat plate members, and the size of the first side rib 14 is smaller than the size of the second side rib 15.
Fig. 6 is a schematic structural view of the front wall frame mounted on the base. The structure of the front wall frame 20 will be described in detail below with reference to fig. 6 and 1.
As shown in fig. 1, the front wall frame 20 includes: a front plate 21, a front base plate 22 and a front positioning head 23. The front plate 21 is mounted on the top of the support base 10 through the front bottom plate 22, and the front positioning head 23 is mounted on a side of the front plate 21 facing the rear wall frame 30.
In a specific use, the front plate 21 is configured to abut against a first end surface 51 or a second end surface 52 of the guide cylinder 50, and the front positioning head 23 is correspondingly inserted into the first end hole 531 or the second end hole 532 and is matched with an inner diameter of the first end hole 531 or the second end hole 532.
As shown in fig. 1, the front bottom plate 22 is horizontally disposed on the top of the top plate 11, and is fixedly mounted on the top plate 11 through the front mounting hole 114 on the top plate 11. Specifically, the front bottom plate 22 is fixedly mounted on the top plate 11 by a connecting bolt engaged with the front mounting hole 114.
As shown in fig. 6, a front positioning element 221 is disposed at the bottom of the front bottom plate 22, the front positioning element 221 is installed in the front positioning slot 112 and is in sliding fit with the front positioning slot 112, and the top plate 11 and the front bottom plate 22 are installed and positioned through the front positioning element 221 and the front positioning slot 112. That is, the front positioning member 221 and the front positioning groove 112 are used for pre-fixing during the installation of the top plate 11 and the front base plate 22, so as to facilitate the position adjustment of the front wall frame 20. In specific implementation, the front positioning piece adopts a positioning pin.
As shown in fig. 6, the front plate 21 is vertically disposed on a side of the front bottom plate 22 away from the supporting seat 10, and is fixedly connected to the front bottom plate 22. For example, in the present embodiment, the front plate 21 is welded to the top of the front base plate 22.
As shown in fig. 1, the front positioning head 23 is disposed on a side of the front plate 21 facing the rear wall frame 30, and is detachably mounted to the front positioning head 23. Through adopting demountable installation's mode, can be according to the size of the preceding positioning head of size adjustment of work piece to reach the machine tooling that is applicable to different products. For example, in this embodiment, the front positioning head 23 can be adjusted or replaced to a suitable size according to the inner diameter of the first end hole 531 of the guide cylinder 50.
In this embodiment, the front positioning head 23 is fixed to the front plate 21 by a connecting bolt. In specific implementation, the front plate 21 is provided with a mounting hole for mounting a positioning pin, and the positioning pin is used for pre-fixing the front positioning head 23 and the front plate 21.
As shown in fig. 6, the front wall frame 20 further includes: a guide plate 24, a mounting block 25 and an adjustment member 26.
With continued reference to fig. 1 and 6, the guide plate 24 has a guide sliding slot 241 and is slidably mounted on the front plate 21 through the guide sliding slot 241, and the guide plate 24 is engaged with the outer side surface of the guide cylinder 50, and the guide plate 24 is used for mounting and guiding the guide cylinder 50. The front plate 21 has a guide positioning hole for mounting the guide plate 24. The guide plate 24 and the front plate 21 are slidably connected through bolts, nuts, the guide sliding grooves 241 and the guide positioning holes.
As shown in fig. 6, the mounting block 25 is fixedly mounted on the front plate 21, the adjusting member 26 is screwed on the mounting block 25 and connected to the guide plate 24, and the adjusting member 26 can drive the guide plate 24 to move toward or away from the front positioning head 23. The fitting and abutment state between the guide plate 24 and the outer side surface of the guide cylinder 50 can be adjusted by the fitting of the guide plate 24, the mounting block 25, and the adjuster 26, and thus the present invention can be applied to the mounting and guiding of the guide cylinders 50 of different sizes.
In specific implementation, the adjusting member 26 is an adjusting bolt, and the mounting block 25 is welded to the front plate 21.
Fig. 7 is a schematic structural view of the rear wall frame mounted on the base. The structure of the rear wall frame 30 will be described in detail below with reference to fig. 1 and 7.
As shown in fig. 1, the rear wall frame 30 includes: the supporting seat comprises a back plate 31, a back bottom plate 32 and a back positioning head 33, wherein the back plate 31 is movably arranged at the top of the supporting seat 10 through the back bottom plate 32, and the back positioning head 33 is arranged on the back plate 31.
When in specific use, the rear plate 31 is used for abutting against a first end surface 51 or a second end surface 53 of the guide cylinder 50, and the rear positioning head 33 is correspondingly inserted into the first end hole 531 or the second end hole 532 and is matched with the inner diameter of the first end hole 531 or the second end hole 532.
As shown in fig. 1, the rear bottom plate 32 is horizontally disposed on the top of the top plate 11 and slidably mounted on the top plate 11 through the rear sliding groove 111 on the top plate 11.
Specifically, the rear bottom plate 32 includes a first rear bottom plate (not shown) and a second rear bottom plate (not shown), the first rear bottom plate being disposed on top of the top plate 11 and being used for mounting the rear plate 31; the second rear bottom plate is arranged at the bottom of the top plate 11, and two ends of the connecting piece are respectively connected with the first rear plate and the second rear plate. For example, in the present embodiment, the first rear bottom plate, the second rear bottom plate and the top plate 11 are slidably connected and locked and fixed by the cooperation of the rear sliding groove 111, the connecting bolt and the nut.
Specifically, a rear positioning element 321 is disposed at the bottom of the rear bottom plate 32, and the rear positioning element 321 is installed in the rear positioning slot 113 and is in sliding fit with the rear positioning slot 113, so as to implement installation and positioning of the rear bottom plate 32 on the top plate 11. That is, the rear positioning member 321 and the rear positioning groove 113 are used for pre-fixing the mounting process of the support base 10 and the rear wall frame 30, so as to facilitate the position adjustment of the rear wall frame 30. In a specific implementation, the rear positioning element 321 is a positioning pin.
As shown in fig. 1, the rear positioning head 33 penetrates through the rear plate 31 from a side of the rear plate 31 away from the front wall frame 20 and is fastened to the rear plate 31. The rear positioning head 33 can adjust the sizes of the front positioning head and the rear positioning head according to the size of a workpiece by adopting a detachable mounting mode, so that the machining suitable for different products is realized. For example, in this embodiment, the rear positioning head 33 can be adjusted or replaced to a suitable size depending on the inner diameter of the second end hole 532 of the guide cylinder 50.
In specific implementation, the rear positioning head 33 penetrates through the rear plate 31 and is fixed on the rear plate 31 through a connecting bolt. The rear plate 31 is further provided with a mounting hole for mounting a positioning pin, and the positioning pin is used for pre-fixing the rear positioning head 33 and the rear plate 31.
As shown in fig. 1, the front end of the tightening shaft 40 is movably mounted on the front wall frame 20 and penetrates through the front positioning head 23 and the front plate 21; the rear end of the tightening shaft 40 is movably mounted to the rear wall frame 30 and penetrates the rear positioning head 33 and the rear plate 31. And, the tightening shaft 40 can drive the rear wall frame 30 to move toward or away from the front wall frame 20. That is, the distance between the rear wall frame 30 and the front wall frame 20 can be adjusted by the tightening shaft 40, so that it can be adapted to machining of guide cylinders 50 of different specifications.
As shown in fig. 1, the rear positioning head 33 is inserted through the rear plate 31, and the rear end of the tightening shaft 40 is inserted through the rear positioning head 33 and fastened by a rear fastener. In particular implementations, the rear fastener is a thrust pad.
As shown in fig. 1, the front wall frame 20 further includes a flange 27, the flange 27 is disposed on a side of the front plate 21 away from the front positioning head 23, and a front end of the tightening shaft 40 sequentially penetrates through the front positioning head 23, the front plate 21 and the flange 27 and is locked by a front fastener.
The guide cylinder clamping and positioning device of the utility model can realize the positioning of guide cylinders with different sizes and specifications and hole sites thereof through the matching of the supporting seat 10, the front wall frame 20, the rear wall frame 30 and the tightening shaft 40, and ensure the correctness and stability of workpieces and hole sites in the processing process; the front positioning head 23 and the rear positioning head 33 are detachably connected with the front plate 21 and the rear plate 31 respectively, so that the sizes of the front positioning head 21 and the rear positioning head 31 can be adjusted according to the size of a workpiece, and the machining of different products is realized; the rear wall frame 30 can be slidably arranged on the supporting seat 10, so that the distance between the front wall frame 20 and the rear wall frame 30 can be properly adjusted according to the guide cylinder 50, and the guide cylinder 50 can be suitable for clamping or positioning guide cylinders 50 with different sizes; guide cylinder clamping and positioning device has novel structure and reasonable, and the practicality is strong, and adjustable range is big, and advantages such as easy operation is convenient when using.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The guiding cylinder clamping and positioning device provided by the embodiment of the invention is described in detail above, and the principle and the implementation mode of the invention are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the technical scheme and the core idea of the invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present invention in its various embodiments.
Claims (11)
1. The utility model provides a guide cylinder clamping positioner for the clamping and the location of guide cylinder, the guide cylinder includes a cavity inner chamber to and a relative first terminal surface and a second terminal surface, the cavity inner chamber is including running through respectively the first end hole and the second end hole of first terminal surface and second terminal surface, its characterized in that, clamping positioner includes:
the supporting seat is arranged on a fixed position;
a front wall frame, said front wall frame comprising: the front plate is mounted at the top of the supporting seat through the front bottom plate, and the front positioning head is mounted on the front plate;
a back wall shelf, said back wall shelf comprising: the rear plate is slidably mounted at the top of the supporting seat through the rear bottom plate, and the rear positioning head is mounted on the rear plate and is opposite to the front positioning head;
the tightening shaft is movably arranged on the front wall frame and the rear wall frame and penetrates through the front positioning end, the rear positioning end, the front plate and the rear plate, and the tightening shaft is used for driving the rear wall frame to move towards or away from the front wall frame;
when the guide cylinder is clamped and positioned: the tightening shaft penetrates through the hollow inner cavity, the rear plate and the front plate are respectively abutted to the first end face and the second end face, and the front positioning head and the rear positioning head are respectively correspondingly inserted into the first end hole and the second end hole and are respectively matched with the first end hole and the second end hole.
2. The guide cylinder clamping and positioning device of claim 1, wherein the supporting seat comprises a top plate, a bottom plate and a middle plate;
the top plate is horizontally arranged, and the front wall frame and the rear wall frame are arranged at the top of the top plate and are respectively positioned at two ends of the top plate in the length extension direction;
the bottom plate is arranged at the bottom of the top plate in parallel;
the middle plate is vertically arranged between the top plate and the bottom plate and is respectively connected with the top plate and the bottom plate.
3. The guide cylinder clamping and positioning device of claim 2, wherein two rear sliding grooves are formed in the top plate, are positioned on two sides of the middle plate and respectively extend along the length extension direction of the top plate;
the top plate is slidably connected with the rear bottom plate through a connecting piece which is slidably arranged in the rear chute.
4. The guide cylinder clamping and positioning device of claim 3, wherein the rear bottom plate comprises a first rear bottom plate and a second rear bottom plate;
the first rear bottom plate is arranged at the top of the top plate and is used for mounting the rear plate;
the second rear bottom plate is arranged at the bottom of the top plate;
and two ends of the connecting piece are respectively connected with the first rear plate and the second rear plate.
5. The guide cylinder clamping and positioning device of claim 3, wherein the support base further comprises a plurality of first side ribs and second side ribs;
the first side ribs are arranged on two sides of the middle plate and are respectively connected with the top plate, the bottom plate and the middle plate;
the second side rib is arranged between the middle plate and the rear chute and is respectively connected with the top plate, the bottom plate and the middle plate.
6. The guide cylinder clamping and positioning device of claim 2, wherein the top of the top plate is provided with a front positioning groove and a rear positioning groove along the same axis;
the front positioning groove and the rear positioning groove respectively extend along the length extension direction of the top plate and are respectively used for installing and positioning the front wall frame and the rear wall frame.
7. The guide cylinder clamping and positioning device of claim 6, wherein the front base plate is provided with a front positioning piece, and the front positioning piece is arranged in the front positioning groove and is in sliding fit with the front positioning groove;
the front bottom plate and the top plate are installed and positioned through the front positioning piece and the front positioning groove.
8. The guide cylinder clamping and positioning device of claim 6, wherein the rear base plate is provided with a rear positioning piece, and the rear positioning piece is mounted in the rear positioning groove and is in sliding fit with the rear positioning groove;
the rear bottom plate and the top plate are installed and positioned through the rear positioning piece and the rear positioning groove.
9. The guide cylinder clamping and positioning device of claim 1, wherein the front wall frame further comprises: deflector, installation piece and regulating part, wherein:
the mounting block is fixedly mounted on the front plate;
the guide plate is slidably mounted on the front plate and matched with the outer side surface of the guide cylinder, and the guide plate is used for mounting and guiding the guide cylinder;
the adjusting piece is in threaded connection with the mounting block and is connected with the guide plate so as to be used for driving the guide plate to move towards or depart from the front positioning head to slide.
10. The guide cylinder clamping and positioning device of claim 1, wherein the front wall frame further comprises a flange, and the flange is arranged on one side of the front plate, which is far away from the front positioning head;
the end part of the tightening shaft penetrates through the front positioning head, the front plate and the flange in sequence and then is locked through a front fastener.
11. The guide cylinder clamping and positioning device of claim 1, wherein the rear positioning head penetrates through and is in fit and clamping connection with the rear plate;
the end of the tightening shaft penetrates through the rear positioning head and is locked by a rear fastener.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021209324.3U CN213289423U (en) | 2020-06-24 | 2020-06-24 | Guide cylinder clamping and positioning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021209324.3U CN213289423U (en) | 2020-06-24 | 2020-06-24 | Guide cylinder clamping and positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843532A (en) * | 2020-06-24 | 2020-10-30 | 上海第一机床厂有限公司 | Guide cylinder clamping and positioning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843532A (en) * | 2020-06-24 | 2020-10-30 | 上海第一机床厂有限公司 | Guide cylinder clamping and positioning device |
| CN111843532B (en) * | 2020-06-24 | 2024-07-02 | 上海第一机床厂有限公司 | Guide cylinder clamping and positioning device |
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