阅读说明：本技术 一种避免对管材表面产生损伤的pvc管材加工装置 (PVC (polyvinyl chloride) pipe machining device capable of avoiding damage to surface of pipe ) 是由 吕先斌 于 2021-01-02 设计创作，主要内容包括：本发明公开了一种避免对管材表面产生损伤的PVC管材加工装置,包括钻孔装置、机台和设置在机台顶部左右两侧的夹具,所述钻孔装置固定连接在机台后侧,且钻孔装置的顶部延伸至其机台中间的正上方,机台包括工作台,所述工作台底部的前后两侧均固定连接有支腿,本发明涉及管材加工技术领域。该避免对管材表面产生损伤的PVC管材加工装置,该套夹具通过转动螺杆可使夹板配合下胶垫夹紧管材,且胶垫可保护其表面不受损伤,而套筒可带动其内固定的管材转动,利用定位块配合定位环可实现套筒的指定角度转动,只需更换不同规格的定位环即可将管材转动至不同的角度,无需拆下管材即可调整,进而可环绕式钻多个孔,有效提高了加工效率。(The invention discloses a PVC pipe machining device capable of avoiding damage to the surface of a pipe, which comprises a drilling device, a machine table and clamps arranged on the left side and the right side of the top of the machine table, wherein the drilling device is fixedly connected to the rear side of the machine table, the top of the drilling device extends to the position right above the middle of the machine table, the machine table comprises a workbench, and the front side and the rear side of the bottom of the workbench are fixedly connected with supporting legs. This avoid producing PVC tubular product processingequipment of damage to tubular product surface, this set of anchor clamps can make splint cooperation lower cushion press from both sides tight tubular product through rotating the screw rod, and the cushion can protect its surface not to damage, and the sleeve can drive its internal fixation's tubular product and rotate, utilize locating piece cooperation holding ring can realize telescopic appointed angle and rotate, only need change the holding ring of different specifications can rotate tubular product to different angles, need not to pull down tubular product and can adjust, and then can encircle formula and bore a plurality of holes, machining efficiency has effectively been improved.)

1. The utility model provides an avoid producing PVC tubular product processingequipment of damage to tubular product surface, includes drilling equipment (1), board (2) and sets up anchor clamps (3) in board (2) top left and right sides, drilling equipment (1) fixed connection is in board (2) rear side, and the top of drilling equipment (1) extends to directly over its board (2) centre, its characterized in that: the machine table (2) comprises a workbench (21), and the front side and the rear side of the bottom of the workbench (21) are fixedly connected with supporting legs (22);

two sets of locating rack (31) about anchor clamps (3), and the top threaded connection of locating rack (31) has locating piece (32), two rotate between the inside of locating rack (31) and be connected with sleeve (33), the top through thread of sleeve (33) is connected with screw rod (34), the bottom of screw rod (34) is rotated and is connected with splint (35), and the bottom fixedly connected with of splint (35) goes up cushion (36), cushion (37) under the bottom fixedly connected with of sleeve (33) internal surface, the outside at both ends is all overlapped and is equipped with holding ring (38) about sleeve (33), the internal surface fixedly connected with fixture block (39) of holding ring (38), and the both sides of fixture block (39) all are provided with bump (310), draw-in groove (311) with fixture block (39) looks adaptation are all seted up at the both ends of sleeve (33), positioning groove (312) of a plurality of and locating piece (32) looks adaptation are seted up to the outer disc of holding ring (38).

2. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 1, wherein: the top end of the screw rod (34) is fixedly connected with a rotating handle (313), and the center of the bottom of the sleeve (33) is fixedly connected with an auxiliary rotating handle (314).

3. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 1, wherein: the positioning block (32) comprises a threaded cylinder (321), the inner surface of the threaded cylinder (321) is sequentially connected with a spring (322) and a steel ball (323) in a sliding mode from top to bottom, the bottom of the steel ball (323) penetrates through the bottom of the threaded cylinder (321) and extends to the outside of the threaded cylinder (321), and the top end of the outer surface of the threaded cylinder (321) is connected with an end cover (324) in a threaded mode.

4. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 1, wherein: anchor clamps (3) slide through sliding assembly (4) and set up at workstation (21) top, sliding assembly (4) are including sliding seat (41) of fixed connection in anchor clamps (3) bottom, and sliding seat (41) run through workstation (21), the spout with sliding seat (41) looks adaptation is seted up at the top of workstation (21).

5. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 4, wherein: the bottom of sliding seat (41) is connected with U type frame (42) through the torsional spring rotation, and the front side fixedly connected with of U type frame (42) a plurality of movable cardboard (43), the bottom fixedly connected with of workstation (21) a plurality of fixed cardboard (44) crisscross with movable cardboard (43).

6. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 1, wherein: the center at workstation (21) top is provided with bearing subassembly (5), bearing subassembly (5) are including bearing bracket (51), the top of bearing bracket (51) is arc distribution and rotates and be connected with a plurality of rubber rolls (52), the center fixedly connected with screwed pipe (53) of bearing bracket (51) bottom, and the inside threaded connection of screwed pipe (53) has lead screw (54), the bottom of lead screw (54) run through workstation (21) and with workstation (21) between rotate be connected, and the bottom fixedly connected with handle of lead screw (54).

7. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 6, wherein: all fixedly connected with guide bar (55) in the four corners of support bracket (51) bottom, the sliding sleeve (56) on guide bar (55) surface is established to the top fixedly connected with cover of workstation (21).

8. The PVC pipe processing device for avoiding the damage to the surface of the pipe according to the claim 1, wherein: the bottom fixedly connected with bottom plate (23) of landing leg (22) inboard, the top of bottom plate (23) slides and is provided with sweeps case (6), a plurality of fretwork grooves have been seted up around the inside of workstation (21) and be located bearing subassembly (5).

Technical Field

The invention relates to the technical field of pipe processing, in particular to a PVC pipe processing device for avoiding damage to the surface of a pipe.

Background

PVC is a material with main component of polyvinyl chloride and other components added to enhance the heat resistance, toughness and ductility of the PVC. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive. PVC pipes (including PVC-U pipes, PVC-M pipes and PVC-O pipes) are made of PVC resin, stabilizer and lubricant through hot pressing and extrusion, and are the plastic pipes developed and applied at the earliest. The PVC-U pipe has strong corrosion resistance, easy adhesion, low price and hard texture, but is only suitable for a water supply system with the conveying temperature not exceeding 45 ℃ due to the seepage of PVC-U monomer and additives. Plastic pipes are used for drainage, waste water, chemicals, heating and cooling liquids, food, ultrapure liquids, slurries, gases, compressed air and vacuum systems.

Some PVC tubular products need to bore a plurality of holes on its surface surrounding type when the preparation pipe fitting, and tubular product need fix with anchor clamps when drilling to avoid taking place to rotate at drilling in-process pipeline, lead to the problem of drilling failure, nevertheless if need surrounding type bore a plurality of holes, then bore a hole and need loosen behind the tubular product conversion angle and tighten again, work efficiency is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a PVC pipe processing device for avoiding damage to the surface of a pipe, and solves the problems that if a plurality of holes need to be drilled in a surrounding manner on the surface of the PVC pipe, the holes need to be tightened again after the pipe is loosened for angle conversion every time the holes are drilled, and the working efficiency is low.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an avoid producing PVC tubular product processingequipment of damage to tubular product surface, includes drilling equipment, board and sets up the anchor clamps in the board top left and right sides, drilling equipment fixed connection is in the board rear side, and drilling equipment's top extends to directly over in the middle of its board, the board includes the workstation, the equal fixedly connected with landing leg in both sides around the workstation bottom.

Two sets of locating racks about anchor clamps, and the top threaded connection of locating rack has the locating piece, two it is connected with the sleeve to rotate between the inside of locating rack, telescopic top through thread connection has the screw rod, the bottom of screw rod is rotated and is connected with splint, and the bottom fixedly connected with of splint goes up the cushion, the cushion under the bottom fixedly connected with of sleeve internal surface, the outside at both ends all overlaps and is equipped with the holding ring about the sleeve, the internal surface fixedly connected with fixture block of holding ring, and the both sides of fixture block all are provided with the bump, the draw-in groove with fixture block looks adaptation is all seted up at telescopic both ends, a plurality of positioning groove with locating piece looks adaptation is seted up to the outer disc of holding ring.

Preferably, the top end of the screw rod is fixedly connected with a rotating handle, and the center of the bottom of the sleeve is fixedly connected with an auxiliary rotating handle.

Preferably, the positioning block comprises a threaded cylinder, the inner surface of the threaded cylinder is sequentially connected with a spring and a steel ball in a sliding mode from top to bottom, the bottom of the steel ball penetrates through the bottom of the threaded cylinder and extends to the outside of the threaded cylinder, and the top end of the outer surface of the threaded cylinder is connected with an end cover in a threaded mode.

Preferably, the clamp is arranged at the top of the workbench in a sliding mode through a sliding assembly, the sliding assembly comprises a sliding seat fixedly connected to the bottom of the clamp, the sliding seat penetrates through the workbench, and a sliding groove matched with the sliding seat is formed in the top of the workbench.

Preferably, the bottom of sliding seat is connected with U type frame through the torsional spring rotation, and the front side fixedly connected with a plurality of movable cardboard of U type frame, the bottom fixedly connected with of workstation a plurality of fixed cardboard crisscross with the activity cardboard.

Preferably, the center at workstation top is provided with the bearing subassembly, the bearing subassembly is including holding the bracket, the top of holding the bracket is the arc and distributes and rotate and be connected with a plurality of rubber rolls, the central fixedly connected with screwed pipe of holding the bracket bottom, and the inside threaded connection of screwed pipe has the lead screw, the bottom of lead screw run through the workstation and with the workstation between rotate and be connected, and the bottom fixedly connected with handle of lead screw.

Preferably, four corners of the bottom of the support bracket are fixedly connected with guide rods, and the top of the workbench is fixedly connected with a sliding sleeve sleeved on the surface of the guide rods.

Preferably, the bottom fixedly connected with bottom plate of landing leg inboard, the top of bottom plate slides and is provided with the sweeps case, the inside of workstation just is located bearing component and has seted up a plurality of fretwork grooves on every side.

Advantageous effects

The invention provides a PVC pipe processing device capable of avoiding damage to the surface of a pipe. Compared with the prior art, the method has the following beneficial effects:

(1) the PVC pipe processing device for avoiding the damage to the surface of the pipe is characterized in that a clamp is arranged on two groups of positioning frames on the left and right, the top of each positioning frame is in threaded connection with a positioning block, a sleeve is rotatably connected between the insides of the two positioning frames, the top of the sleeve is in threaded connection with a screw rod in a penetrating manner, the bottom of the screw rod is rotatably connected with a clamping plate, the bottom of the clamping plate is fixedly connected with an upper rubber mat, the bottom of the inner surface of the sleeve is fixedly connected with a lower rubber mat, the outsides of the left and right ends of the sleeve are respectively sleeved with a positioning ring, the inner surface of each positioning ring is fixedly connected with a clamping block, salient points are arranged on the two sides of the clamping block, clamping grooves matched with the clamping blocks are formed in the two ends of the sleeve, a plurality of positioning grooves matched with the, the sleeve can drive the pipe fixed in the sleeve to rotate, the positioning block is matched with the positioning ring to realize the rotation of the specified angle of the sleeve, the pipe can be rotated to different angles only by replacing the positioning rings with different specifications, the pipe can be adjusted without being detached, and then a plurality of holes can be drilled in a surrounding mode, so that the machining efficiency is effectively improved.

(2) The PVC pipe processing device for avoiding the damage to the surface of the pipe is characterized in that the clamp is arranged at the top of the workbench in a sliding way through the sliding component, the sliding component comprises a sliding seat fixedly connected at the bottom of the clamp, the sliding seat penetrates through the workbench, a sliding chute matched with the sliding seat is arranged at the top of the workbench, the bottom of the sliding seat is rotationally connected with a U-shaped frame through a torsional spring, a plurality of movable clamping plates are fixedly connected with the front side of the U-shaped frame, a plurality of fixed clamping plates which are staggered with the movable clamping plates are fixedly connected with the bottom of the workbench, the clamps are installed by arranging a sliding component, so that the clamps at the two sides can move left and right, and then its interval can be adjusted, the tubular product processing of different length is adapted to, and the cooperation of the U type frame of sliding seat bottom, activity cardboard and fixed cardboard can realize the quick fixed of sliding seat, has made things convenient for the adjustment of anchor clamps position greatly.

(3) The PVC pipe processing device for avoiding the damage to the surface of the pipe comprises a bearing component arranged at the center of the top of a workbench, the bearing component comprises a bearing bracket, the top of the bearing bracket is in arc distribution and is rotationally connected with a plurality of rubber rollers, the center of the bottom of the bearing bracket is fixedly connected with a threaded pipe, the inner part of the threaded pipe is in threaded connection with a lead screw, the bottom end of the lead screw penetrates through the workbench and is rotationally connected with the workbench, the bottom end of the lead screw is fixedly connected with a handle, four corners of the bottom of the bearing bracket are fixedly connected with guide rods, the top of the workbench is fixedly connected with a sliding sleeve sleeved on the surface of the guide rods, the pipe is supported by arranging the bearing component right below the drilling position of the pipe, the pipe can be prevented from being bent and deformed downwards under the stress, the pipe is supported by arranging the rubber rollers, the pipe can be smoothly rotated, meanwhile, the, the universality is strong.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front view of the clamp of the present invention;

FIG. 3 is a side view of the sleeve and the structure thereon of the present invention;

FIG. 4 is a side cross-sectional view of the sleeve of the present invention;

FIG. 5 is a side view of the retaining ring of the present invention;

FIG. 6 is a cross-sectional view of a locating block of the present invention;

FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 8 is a perspective view of the U-shaped frame and the movable clamping plate of the present invention;

figure 9 is a side cross-sectional view of the support assembly of the present invention;

FIG. 10 is a top view of a platen according to the present invention.

In the figure: 1-drilling device, 2-machine table, 21-workbench, 22-supporting leg, 23-bottom plate, 3-clamp, 31-positioning frame, 32-positioning block, 321-threaded cylinder, 322-spring, 323-steel ball, 324-end cover, 33-sleeve, 34-screw, 35-clamping plate, 36-gluing pad, 37-gluing pad, 38-positioning ring, 39-clamping block, 310-salient point, 311-clamping groove, 312-positioning groove, 313-rotating handle, 314-auxiliary rotating handle, 4-sliding component, 41-sliding seat, 42-U-shaped frame, 43-movable clamping plate, 44-fixed clamping plate, 5-bearing component, 51-bearing bracket, 52-rubber roller, 53-threaded pipe, 54-screw rod, 55-guide rod, 56-sliding sleeve and 6-scrap box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides an avoid producing PVC tubular product processingequipment of damage to tubular product surface, including drilling equipment 1, board 2 and the anchor clamps 3 of setting in the 2 top left and right sides of board, 1 fixed connection of drilling equipment is in 2 rear sides of board, and drilling equipment 1's top extends to directly over in the middle of its board 2, board 2 includes workstation 21, the equal fixedly connected with landing leg 22 in both sides around workstation 21 bottom, the inboard bottom fixedly connected with bottom plate 23 of landing leg 22, the top of bottom plate 23 slides and is provided with sweeps case 6, a plurality of fretwork grooves have been seted up around the inside of workstation 21 and be located bearing subassembly 5.

The fixture 3 comprises a left positioning frame and a right positioning frame 31, the top of the positioning frame 31 is in threaded connection with a positioning block 32, the positioning block 32 comprises a threaded cylinder 321, the inner surface of the threaded cylinder 321 is sequentially in sliding connection with a spring 322 and a steel ball 323 from top to bottom, the bottom of the steel ball 323 penetrates through the bottom of the threaded cylinder 321 and extends to the outside of the threaded cylinder 321, the top end of the outer surface of the threaded cylinder 321 is in threaded connection with an end cover 324, a sleeve 33 is rotatably connected between the insides of the two positioning frames 31, the top of the sleeve 33 penetrates through the threaded connection with a screw 34, the bottom of the screw 34 is rotatably connected with a clamping plate 35, the bottom of the clamping plate 35 is fixedly connected with an upper rubber pad 36, the bottom of the inner surface of the sleeve 33 is fixedly connected with a lower rubber pad 37, positioning rings 38 are respectively sleeved on the outsides of the left end and the right end of the sleeve 33, the outer circular surface of the positioning ring 38 is provided with a plurality of positioning grooves 312 matched with the positioning blocks 32, the set of clamp 3 can enable the clamping plate 35 to be matched with the lower rubber mat 37 to clamp the pipe by rotating the screw rod 34, the surface of the rubber mat can be protected from being damaged, the sleeve 33 can drive the pipe fixed in the sleeve to rotate, the positioning blocks 32 are matched with the positioning ring 38 to realize the specified angle rotation of the sleeve 33, the pipe can be rotated to different angles by only replacing the positioning rings 38 with different specifications, the pipe can be adjusted without detaching the pipe, and then a plurality of holes can be drilled in a surrounding mode, the processing efficiency is effectively improved, the top end of the screw rod 34 is fixedly connected with a rotating handle 313, the center of the bottom of the sleeve 33 is fixedly connected with an auxiliary rotating handle 314, and the auxiliary rotating handle 314 is arranged to avoid the problem that the rotating.

Anchor clamps 3 slide through sliding component 4 and set up at workstation 21 top, sliding component 4 includes the sliding seat 41 of fixed connection in 3 bottoms of anchor clamps, and sliding seat 41 runs through workstation 21, the spout with sliding seat 41 looks adaptation is seted up at workstation 21's top, sliding seat 41's bottom is connected with U type frame 42 through the torsional spring rotation, and a plurality of movable cardboard 43 of front side fixedly connected with of U type frame 42, a plurality of fixed cardboard 44 crisscross with movable cardboard 43 of bottom fixedly connected with of workstation 21, through setting up sliding component 4 and come mounting fixture 3, make anchor clamps 3 of both sides remove about can, and then adjustable its interval, adapt to the tubular product processing of different length, and the U type frame 42 of sliding seat 41 bottom, movable cardboard 43 and fixed cardboard 44's cooperation, can realize the quick fixed of sliding seat 41, the adjustment of 3 positions has been made things convenient for greatly.

The center of the top of the workbench 21 is provided with a bearing component 5, the bearing component 5 comprises a bearing bracket 51, the top of the bearing bracket 51 is in arc distribution and is rotatably connected with a plurality of rubber rollers 52, the center of the bottom of the bearing bracket 51 is fixedly connected with a threaded pipe 53, the threaded pipe 53 is internally and threadedly connected with a lead screw 54, the bottom end of the lead screw 54 penetrates through the workbench 21 and is rotatably connected with the workbench 21, the bottom end of the lead screw 54 is fixedly connected with a handle, four corners of the bottom of the bearing bracket 51 are fixedly connected with guide rods 55, the top of the workbench 21 is fixedly connected with a sliding sleeve 56 sleeved on the surface of the guide rod 55, the bearing component 5 is arranged right below the drilling position of the pipe for supporting, the pipe can be prevented from being bent and deformed downwards under stress, the pipe can be smoothly rotated by arranging the rubber rollers 52 for supporting the pipe, meanwhile, the height of the bearing bracket 51, the universality is strong.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, earlier according to the interval of the length adjustment both sides anchor clamps 3 of tubular product, will move about the cardboard 43 during the adjustment and promote downwards, make it break away from fixed cardboard 44, then promote slide bracket 41 and drive anchor clamps 3 on it and remove to suitable position, then loosen movable cardboard 43, utilize the torsional spring of U type frame 42 both sides to make movable cardboard 43 reset to the card realizes the location to slide bracket 41 between fixed cardboard 44.

After the distance is well positioned, according to the angle and the number of the pipes needing to be drilled, customized positioning rings 38 are selected and are plugged into the positioning frame 31 from two sides, the positioning frames are sleeved outside two ends of the sleeve 33, and meanwhile, the angle of the positioning rings 38 is adjusted until the clamping blocks 39 are clamped into the clamping grooves 311 at two ends of the sleeve 33; the pipe passes through the sleeves 33 of the two clamps 3, then the rotating handle 313 is rotated, the screw 34 drives the clamping plate 35 to descend, and the pipe is clamped by the upper rubber pad 36 matched with the lower rubber pad 37; the screw rod 54 is rotated to make the threaded pipe 53 drive the supporting bracket 51 to ascend until the rubber roller 52 supports the bottom of the pipe, and at the moment, the drilling device 1 can be started to perform drilling operation.

After a hole is drilled, the sleeve 33 is rotated through the rotating handle 313 or the auxiliary rotating handle 314, so that the pipe is driven to rotate integrally, when the positioning groove 312 below the surface of the positioning ring 38 is rotated to be right below the positioning block 32, the steel ball 323 is clamped into the positioning groove 312 under the thrust of the spring 322, so that resistance is generated in the rotation of the sleeve 33, at the moment, the specified angle is indicated to be rotated, then a second hole can be drilled again, the operation is repeated in sequence until a circle of holes are drilled, then the screw 34 can be unscrewed, the pipe is loosened, and then the pipe is pulled out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.