CN217619148U

CN217619148U - Pipe machining tool

Info

Publication number: CN217619148U
Application number: CN202220144759.7U
Authority: CN
Inventors: 梁栋; 袁涛; 程玉峰; 苏兵; 郭楠; 袁磊; 王薪
Original assignee: Jiangsu Spray Technology Co ltd
Current assignee: Jiangsu Spray Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-10-21
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to a tubular product production facility technical field, especially a tubular product processing frock. The pipe clamping device comprises a fixed table, wherein one end of the fixed table is fixedly connected with a guide device, the other end of the fixed table is fixedly connected with a positioning device, and a pressing device is arranged between the guide device and the positioning device; directly pushing the pipe to the positioning device end from the guiding device end, butting the pipe against the stop block, and then installing a positioning pin and a first pressing block on the horizontal inner layer so as to position and clamp two ends of the pipe; and (5) pressing the outside of the pipe by using a pressing device to finish final limitation. The utility model discloses reduce the focus of clamping, improve the stability of clamping, provide the support for horizontal inlayer and track in the tubular product simultaneously, prevent clamping or processing deformation.

Description

Pipe machining tool

Technical Field

The utility model relates to a tubular product production facility technical field, especially a tubular product processing frock.

Background

In machining, a horizontal machining center is commonly used for machining a hollow pipe, such as a stainless steel sleeve, a square guide rail and the like; the common three-jaw chuck has good clamping force for cylindrical parts, but for other polygonal parts, the parts are fastened in a pressing mode; in actual production, to square tubular product clamping, generally adopt to compress tightly in the middle of the both ends processing or compress tightly the inside mode of outside processing, but common tubular product is for the use occasion of difference, can design various inner structure, to the tubular product that the structure is comparatively complicated, for example a tubular product 6 shown in fig. 1, be equipped with horizontal inlayer 601 in it, be equipped with perpendicular through-hole 602 on the horizontal inlayer 601, be equipped with track 603 on the face of tubular product 6 near horizontal inlayer 601. Cavity about horizontal inlayer 601 that level set up in tubular product 6 divide into tubular product 6's inside, track 603 has increased the suitability of tubular product with horizontal inlayer 601, but the two has also destroyed the whole compressive property of tubular product, track 603 and horizontal inlayer 601 position are because the structure is complicated during the clamping, shortcoming such as atress area is little takes place to warp easily, during simultaneous processing tubular product, the surface receives the pressure that the cutter produced, can further aggravate the atress of track 603 and horizontal inlayer 601 in tubular product 6, make 6 local emergence of tubular product warp, influence processingquality.

Therefore, aiming at the fact that the pipe 6 has a complex internal structure, the pipe machining tool is provided, the clamping stress of complex parts is reduced, the machining center of gravity is reduced, the machining quality is improved, and the pipe machining tool needs to be manufactured by technicians in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular product processing frock to it is complicated to solve tubular product inner structure among the prior art, and the clamping holding power is not enough, and outside clamping focus is too high, leads to processing unstable technical problem easily.

The utility model provides a technical scheme that its technical problem adopted is: a pipe machining tool is used for clamping and fixing a pipe, a horizontal inner layer, a vertical through hole and a track are arranged on the pipe, the pipe machining tool comprises a fixed table, one end of the fixed table is fixedly connected with a guide device, the other end of the fixed table is fixedly connected with a positioning device, and a pressing device is arranged between the guide device and the positioning device; the guide device comprises a positioning boss, a first pressing block is arranged above the positioning boss, and the lower plane of the first pressing block is abutted to the upper plane of the horizontal inner layer; the positioning device comprises a pressing boss and a stop block, a second pressing block is arranged above the pressing boss, and the pressing boss is connected with a positioning pin in a plugging manner; the pressing device comprises clamping stand columns symmetrically arranged on two sides of the fixed table, a threaded rod is arranged between the two clamping stand columns, the end part of the threaded rod, which is close to the fixed table, is rotatably connected with a pressure head, and the pressure head is abutted to the upper top surface of the pipe.

Further, the second pressing block is slidably arranged between the horizontal inner layer and the upper surface of the pressing boss.

Furthermore, a counter bore is formed in the center of the upper surface of the compression boss, a first through hole is formed in the center of the second pressing block, and the positioning pin penetrates through the vertical through hole and the first through hole and is connected to the counter bore of the compression boss in an inserted and pulled mode.

Further, the diameters of the vertical through hole, the counter bore, the first through hole and the positioning pin are consistent.

Furthermore, a stud is fixedly connected to the positioning boss and penetrates through the first pressing block and is in threaded connection with the nut.

Furthermore, a stop block is detachably connected to the side face, close to the pressing boss, of the fixing table.

Furthermore, the upper surface of the fixed table is uniformly provided with guide bosses, and the width of each guide boss is consistent with that of the corresponding track.

Further, press from both sides tight stand top threaded connection and have the top cap, threaded rod slidable connects in top cap center department, threaded rod one end is equipped with the semicircle head, and the rotatable connection of semicircle head is in the pressure head.

Furthermore, a limiting plate is sleeved on the threaded rod, the lower plane of the limiting plate is abutted to the upper plane of the semicircular head, and the limiting plate is fixedly connected to the pressing head.

Further, the diameter of the semicircular head is larger than that of the threaded rod.

The utility model has the advantages that:

(1) The utility model provides a pipe machining tool used for clamping and fixing pipes, which comprises a fixed table, wherein one end of the fixed table is fixedly connected with a guiding device, the other end of the fixed table is fixedly connected with a positioning device, and a pressing device is arranged between the guiding device and the positioning device; directly pushing the pipe from the end of the guide device to the end of the positioning device, abutting against the stop block, and installing a positioning pin and a first pressing block from the horizontal inner layer so as to position and clamp two ends of the pipe; and (4) pressing the outside of the pipe by using a pressing device to finish final limitation. The utility model discloses reduce the focus of clamping, improve the stability of clamping, provide the support for the level inlayer in the tubular product and track simultaneously, prevent clamping or processing deformation.

Drawings

FIG. 1 is a perspective view of a tubing.

Fig. 2 is a perspective view of the pipe machining tool of the present invention (omitting pipe).

Fig. 3 is a perspective view of the pipe machining tool of the present invention.

Fig. 4 is another perspective view of fig. 3.

Fig. 5 is a right side view of the pipe machining tool of the present invention.

Fig. 6 is another perspective view of fig. 5.

Fig. 7 is a left side view of the pipe machining tool of the present invention.

Fig. 8 is a partially enlarged view of a portion B in fig. 2.

Fig. 9 is a partially enlarged view of a portion a in fig. 2.

Fig. 10 is a sectional view of the pipe machining tool of the present invention.

Fig. 11 is an enlarged view of a portion C in fig. 10.

The parts in the drawings are numbered as follows: 1. a fixed table; 101. a guide boss; 20. a compressing device; 2. clamping the upright post; 201. a top cover; 202. a threaded rod; 203. a pressure head; 204. a limiting plate; 205. a semicircular head; 30. a guide device; 3. positioning the boss; 301. a first pressing block; 302. a stud; 40. a positioning device; 4. compressing the boss; 401. a second pressing block; 402. positioning pins; 403. a first through hole; 404. a counter bore; 5. a stopper; 6. a pipe; 601. a horizontal inner layer; 602. a vertical through hole; 603. a track.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Please refer to fig. 1 and 3, the utility model provides a tubular product processing frock for tubular product 6 is fixed to the clamping, including fixed station 1, 1 one end fixedly connected with guider 30 of fixed station, 1 other end fixedly connected with positioner 40 of fixed station, be equipped with closing device 20 between guider 30 and the positioner 40, the utility model discloses to tubular product 6 provides one kind and presss from both sides tight both ends, compresses tightly middle clamping mode.

Referring to fig. 3 to 5, the guiding device 30 includes a positioning boss 3 fixedly connected to the upper surface of the fixing table 1, a first pressing block 301 is disposed above the positioning boss 3, and the lower plane of the first pressing block 301 abuts against the upper plane of the horizontal inner layer 601 in the tube 6.

In this embodiment, a stud 302 is fixedly connected to the positioning boss 3, and the stud 302 passes through the first pressing block 301 and is screwed with a nut (not shown); the pressing block 301 is restricted by the nut from moving up and down, so that the horizontal inner layer 601 is pressed tightly.

In another embodiment, the upper surface of the positioning boss 3 is provided with a threaded hole (not shown), and the stud 302 is replaced by a bolt which passes through the first pressing block 301 and is in threaded connection with the threaded hole on the positioning boss 3. The utility model discloses utilize nut or bolt with horizontal inlayer 601 clamping to between first briquetting 301 and the location boss 3 for the focus of clamping reduces, improves the stability of clamping, fixes a position boss 3 simultaneously and provides the supporting effect for horizontal inlayer 601, prevents that the clamping from warping.

Further, referring to fig. 6 to 8, the positioning device 40 includes a pressing boss 4 and a stopper 5, a second pressing block 401 is disposed above the pressing boss 4, and the second pressing block 401 is slidably disposed between the horizontal inner layer 601 and the upper surface of the pressing boss 4.

Further, a counter bore 404 is arranged at the center of the upper surface of the pressing boss 4; the center of the second pressing block 401 is provided with a first through hole 403.

Further, the pressing boss 4 is connected with a positioning pin 402 in a plugging manner, and the positioning pin 402 passes through the vertical through hole 602 and the first through hole 403 and is connected in the counterbore 404 in a plugging manner; preferably, the vertical through hole 602, the counterbore 404, the first through hole 403 and the locating pin 402 have the same diameter.

The utility model inserts the positioning pin 402 into the vertical through hole 602, the first through hole 403 and the counter bore 404 to position the pipe 6; in this embodiment, the tube 6 is placed on the upper surface of the fixing table 1, and the positioning pin 402 is inserted through the vertical through hole 602 and the pressing boss 4, and then inserted into the counterbore 404 on the upper surface of the pressing boss 4, thereby limiting the horizontal movement of the tube 6.

In another embodiment, the locating pin 402 is changed into the hex bolts, the first through hole 403 is changed into the screw hole, simultaneously, the counter bore 404 that compresses tightly the upper surface of the boss 4 is also changed into the screw hole, when using, pass the hex bolts through the vertical through hole 602, and mesh with the screw hole on the second briquetting 401 and the screw hole that compresses tightly the upper surface of the boss 4, make the hex bolts not only carry out spacing to tubular product 6, can also restrict the second briquetting 401 from reciprocating, and then compress tightly tubular product 6, because the second briquetting 401 compresses tightly from inside of tubular product 6, and then reduced the clamping focus, improve the utility model discloses a stability of location and step-up provides the support for horizontal inlayer 601 and track 603 in the tubular product 6 simultaneously, prevents clamping or processing deformation.

Furthermore, a stop block 5 is detachably connected to the side surface, close to the pressing boss 4, of the fixing table 1; the utility model utilizes the inner hexagon bolt (not shown) to fixedly connect the stop block 5 to the side surface of the fixed platform 1, and also can utilize the bolt to fixedly connect the stop block 5 to the side surface of the fixed platform 1; the side face of the stop block 5 close to the pressing boss 4 is abutted against the pipe 6. When the pipe fitting is clamped and fixed, the pipe fitting 6 is directly pushed to the end of the positioning device 40 from the end of the guide device 30 and then abuts against the stop block 5, so that the limitation along the length direction of the fixing table 1 can be completed, and the positioning times are reduced.

Referring to fig. 1, fig. 2, fig. 9, and fig. 10 again, the upper surface of the fixing table 1 is uniformly provided with the guiding bosses 101, when the tube 6 is placed into the fixing table 1 from the end of the guiding device 30, the tube 6 is mounted on the fixing table 1 under the guiding of the guiding bosses 101, and one end of the tube 6 abuts against the stopper 5 to complete the positioning, or the tube 6 can be matched with the positioning pin 402 by the vertical through hole 602 at the end to complete the positioning. Preferably, the width of the guide boss 101 is the same as the width of the track 603 on the tube 6.

Referring to fig. 9 to 11, the pressing device 20 includes clamping columns 2, a top cover 201, a pressing head 203 and a threaded rod 202, the clamping columns 2 are symmetrically disposed on two sides of the fixing table 1, the tops of the two clamping columns 2 are fixedly connected to the top cover 201, a threaded hole (not shown) is formed in the center of the top cover 201, the threaded rod 202 is installed in the threaded hole, the end portion of the threaded rod 202 close to the fixing table 1 is rotatably connected to the pressing head 203, and the pressing head 203 abuts against the upper top surface of the tube 6.

Furthermore, a semicircular head 205 is arranged at one end of the threaded rod 202, a semicircular groove (not shown) is arranged at the center of the upper surface of the pressure head 203, and the semicircular head 205 is rotatably connected in the semicircular groove; preferably, the diameter of the half-round head 205 is greater than the diameter of the threaded rod 202.

Furthermore, a limit plate 204 is sleeved on the threaded rod 202, the lower plane of the limit plate 204 abuts against the upper plane of the semicircular head 205, and the limit plate 204 is fixedly connected to the pressure head 203.

In this embodiment, by rotating the threaded rod 202, the semicircular head 205 rotates in the pressure head 203 and pushes the pressure head 203 to abut against the top surface of the pipe 6, after the pressure head 203 contacts the pipe 6, the threaded rod 202 continues to rotate, and the threaded rod 202 cannot continue to press the pressure head 203 and rotate in the pressure head 203 by using the friction force between the pressure head 203 and the pipe 6, so that the pressure head 203 can prevent the upper surface of the pipe 6 from being scratched after the pipe 6 is pressed by the pressure head 203, and the processing quality is further improved.

Further, to facilitate turning the threaded rod 202, a handle (not shown) is fixedly connected to one end of the threaded rod 202.

The utility model discloses a concrete installation procedure does: placing the pipe 6 on the fixing table 1 from the end of the guide device 30, and positioning and sliding the pipe 6 according to the guide boss 101 on the upper surface of the fixing table 1 until one end of the pipe 6 abuts against the stop block 5; the second pressing block 401 is placed between the horizontal inner layer 601 and the upper surface of the pressing boss 4, the vertical through hole 602 is coaxially arranged with the first through hole 403 and the counter bore 404, then the positioning pin 402 is inserted from the vertical through hole 602, the positioning pin 402 passes through the vertical through hole 602 and the first through hole 403, and finally is inserted into the counter bore 404, and the positioning of one end of the positioning device 40 is completed. A first pressing block 301 is arranged on a horizontal inner layer 601 of the pipe 6 close to the end of the positioning boss 3, and a stud 302 penetrates through the first pressing block 301 and is in threaded connection with a nut, so that the first pressing block 301 presses the horizontal inner layer 601 tightly, and positioning of one end of the guide device 30 is completed. And rotating the threaded rod 202 to enable the pressure head 203 to move downwards and abut against the upper plane of the pipe 6, so that clamping and fixing of the pipe 6 are completed.

The utility model discloses reduce the focus of clamping, improve the stability of clamping, utilize

guider

30 and 40 reinforcing of positioner to the clamping effect of tubular product 6 simultaneously to provide the support, make track 603 reduce with horizontal inlayer 601 department atress degree in the tubular product 6, prevent processing deformation.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. A pipe machining tool is used for clamping and fixing a pipe (6), wherein a horizontal inner layer (601), a vertical through hole (602) and a track (603) are arranged on the pipe (6), and the pipe machining tool is characterized by comprising a fixing table (1), wherein one end of the fixing table (1) is fixedly connected with a guide device (30), the other end of the fixing table (1) is fixedly connected with a positioning device (40), and a pressing device (20) is arranged between the guide device (30) and the positioning device (40); the guide device (30) comprises a positioning boss (3), a first pressing block (301) is arranged above the positioning boss (3), and the lower plane of the first pressing block (301) is abutted to the upper plane of the horizontal inner layer (601); the positioning device (40) comprises a pressing boss (4) and a stop block (5), a second pressing block (401) is arranged above the pressing boss (4), and a positioning pin (402) is connected to the pressing boss (4) in a plugging manner; the pressing device (20) comprises clamping columns (2) symmetrically arranged on two sides of the fixed platform (1), a threaded rod (202) is arranged between the two clamping columns (2), the end part, close to the fixed platform (1), of the threaded rod (202) is rotatably connected with a pressing head (203), and the pressing head (203) abuts against the upper top surface of the pipe (6).

2. The pipe machining tool according to claim 1, wherein the second pressing block (401) is slidably arranged between the horizontal inner layer (601) and the upper surface of the pressing boss (4).

3. The pipe machining tool according to claim 2, wherein a counter bore (404) is formed in the center of the upper surface of the pressing boss (4), a first through hole (403) is formed in the center of the second pressing block (401), and the positioning pin (402) penetrates through the vertical through hole (602) and the first through hole (403) and is inserted and pulled into the counter bore (404) in the pressing boss (4).

4. The pipe machining tool according to claim 3, wherein the vertical through hole (602), the counter bore (404), the first through hole (403) and the positioning pin (402) are uniform in diameter.

5. The pipe machining tool according to claim 1, wherein a stud (302) is fixedly connected to the positioning boss (3), and the stud (302) penetrates through the first pressing block (301) and is in threaded connection with a nut.

6. The pipe machining tool according to claim 1, wherein a stop block (5) is detachably connected to the side face, close to the pressing boss (4), of the fixing table (1).

7. The pipe machining tool according to claim 1, wherein guide bosses (101) are uniformly arranged on the upper surface of the fixing table (1), and the width of each guide boss (101) is consistent with that of each rail (603).

8. The pipe machining tool according to claim 1, wherein a top cover (201) is connected to the top of the clamping upright (2) in a threaded manner, a threaded rod (202) is slidably connected to the center of the top cover (201), a semicircular head (205) is arranged at one end of the threaded rod (202), and the semicircular head (205) is rotatably connected into the pressure head (203).

9. The pipe machining tool according to claim 8, wherein a limiting plate (204) is sleeved on the threaded rod (202), a lower plane of the limiting plate (204) abuts against an upper plane of the semicircular head (205), and the limiting plate (204) is fixedly connected to the pressure head (203).

10. The pipe machining tool according to claim 9, wherein the diameter of the semicircular head (205) is larger than that of the threaded rod (202).