CN214443452U - Cutting device for machining pipeline of refrigeration equipment - Google Patents

Abstract

The utility model discloses a cutting device for processing a pipeline of refrigeration equipment, which comprises a guide mechanism, a pressing mechanism and a cutting mechanism, wherein the pressing mechanism is arranged at the upper part of the guide mechanism, and the cutting mechanism is arranged at the end part of the guide mechanism; the guide mechanism comprises two transverse rods, guide rollers and a pushing assembly, the two transverse rods are transversely arranged at the same height and are mutually spaced in the front-rear direction, the left end and the right end of the bottoms of the two transverse rods are respectively provided with a supporting leg, the opposite side walls of the two transverse rods are respectively provided with an inclined rod at intervals and are downwards inclined, the guide rollers are respectively and rotatably arranged on the inclined rods, and the pushing assembly comprises a pushing rod and a driving part; the pressing mechanism comprises a first U-shaped frame, a first air cylinder, a pressing plate and a pressing block; the cutting mechanism comprises a base, a cutting seat, a first motor and a cutting disc. The utility model discloses aim at solving current cutting device and have tubular product and lead to send the structure of mechanism wearing and tearing serious, leading to send the mechanism to be convenient for dismantle the problem of changing not.

Description

Cutting device for machining pipeline of refrigeration equipment

Technical Field

The utility model relates to a refrigeration plant pipeline processing technology field especially relates to a cutting device is used in refrigeration plant pipeline processing.

Background

The refrigerating equipment is mainly used for refrigerating food, various goods and indoor air conditioning in summer. The system mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. It can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration equipment, etc. according to the working principle. The compressor, the evaporator and the condenser are required to be connected through pipelines, and pipes are required to be cut and processed when the pipelines are processed.

The existing cutting device for machining the pipeline of the refrigeration equipment is used for supporting and carrying the pipe through the guide frame during working, and then a worker manually moves the pipe to feed, wherein firstly, the pipe generates friction with the guide frame during moving, the pipe and the guide frame are abraded, and the structure in the guide mechanism is inconvenient to disassemble and replace; secondly, the labor intensity of workers is high, and the cutting production efficiency is low; thirdly, the fixing effect of the pipe is poor.

To above technical problem, the utility model discloses a cutting device is used in refrigeration plant pipeline processing, the utility model has the advantages of reduce wearing and tearing between tubular product and the guide and send mechanism, extension fixture life, the quick detachable change of guide and send the roller, reduce workman intensity of labour, improve cutting production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, a cutting device is used in refrigeration plant pipeline processing is provided, with solving among the prior art cutting device is used in refrigeration plant pipeline processing and all still holds in the palm the carrier to tubular product through the guide frame at the during operation, then the manual removal tubular product of workman carries out the pay-off, tubular product can produce the friction with the guide frame when removing, tubular product and guide frame all can receive wearing and tearing, workman intensity of labour is big, cutting production efficiency is low, tubular product fixed effect subalternation technical problem, the utility model has the advantages of reduce wearing and tearing between tubular product and the guide mechanism, extension fixture life, reduce workman intensity of labour, improve cutting production efficiency.

The utility model discloses a following technical scheme realizes: the utility model discloses a cutting device for processing a pipeline of refrigeration equipment, which comprises a guide mechanism, a pressing mechanism and a cutting mechanism, wherein the pressing mechanism is arranged at the upper part of the guide mechanism, and the cutting mechanism is arranged at the end part of the guide mechanism; the guide and feed mechanism comprises transverse rods, guide and feed rollers and a push assembly, the number of the transverse rods is two, the two transverse rods are transversely arranged at the same height and are mutually spaced in the front-rear direction, the corresponding end parts of the two transverse rods are respectively fixedly connected through a connecting rod, supporting legs are respectively arranged at the left end and the right end of the bottom of the two transverse rods, inclined rods are respectively arranged on the opposite side walls of the two transverse rods at intervals and are inclined downwards, the guide and feed rollers are respectively and rotatably arranged on the inclined rods, the push assembly comprises push rods and driving parts, the push rods are vertically arranged between the guide and feed rollers on the inner sides of the two transverse rods, the top ends of the push rods are positioned at the upper parts of the bottom ends of the guide and feed rollers, the driving parts are arranged at the bottom of the guide and feed rollers and are in driving connection with the push rods, and the push rods are driven by the driving parts to move in the left-right direction; the pressing mechanism comprises a first U-shaped frame, a first air cylinder, a pressing plate and a pressing block, wherein the opening of the first U-shaped frame is downward and is fixedly arranged at two ends of the guide mechanism respectively; cutting mechanism includes the base, the cutting seat, first motor and cutting dish, the base sets up the tip at the guide mechanism, the top of base is provided with the second cylinder, the tailpiece of the piston rod portion of second cylinder upwards with the bottom fixed connection of cutting seat, the top of cutting seat is provided with cuts cut groove, the top of base still is provided with the second U-shaped frame that the opening is decurrent, the top of second U-shaped frame is provided with the third cylinder, the tailpiece of the piston rod portion of third cylinder downwards runs through top and the motor mounting panel fixed connection of second U-shaped frame, first motor fixed mounting is in the bottom of motor mounting panel, cutting dish fixed mounting is at the pivot tip of first motor, and the cutting dish corresponds the upper portion that is located cut groove.

Preferably, in order to facilitate the dismantlement of guide roller from the down tube, thereby be convenient for change guide roller when guide roller grinds and decreases seriously, the upper portion of down tube is fixed and is provided with first stopper, the bottom spiro union of down tube has the second stopper, the middle part of down tube still overlaps and is equipped with the sleeve pipe, the sleeve pipe is located between first stopper and the second stopper, guide roller cover establishes in sheathed tube outside, and guide and be connected through first bearing rotation between the both ends of roller inner wall and the both ends of sleeve pipe outer wall respectively.

Preferably, for better drive propelling movement pole removes in left and right directions, driver part includes the screw rod, the second motor, first sliding block and guide arm, all be provided with the connecting plate between two relative supporting legs of the same one end of two horizontal poles, the screw rod transversely sets up, and the both ends of screw rod are connected with the connecting plate rotation through the second bearing respectively, the outside portion of two relative supporting legs of the same one end of two horizontal poles still is provided with the motor mount pad, second motor fixed mounting is on the top of motor mount pad, shaft coupling fixed connection is passed through with the tip of screw rod to the pivot tip of second motor, first sliding block spiro union is on the screw rod, the guide arm transversely sets up the bottom at the screw rod, both ends respectively with connecting plate fixed connection about the guide arm, the bottom sliding sleeve of first sliding block is established on the guide arm, propelling movement pole fixed mounting is on the top of first sliding block.

Preferably, in order to adjust and control the cutting length and improve the cutting accuracy, a limiting adjusting mechanism is further arranged on one side, back to the guide mechanism, of the cutting mechanism.

Preferably, for the convenience of carrying out regulation control to the length of cutting, improve the accuracy of cutting, spacing adjustment mechanism is including adjusting the pole, the second sliding block, gag lever post and locking bolt, it transversely sets up the rear portion in second U-shaped frame guiding mechanism one side dorsad to adjust the pole, second sliding block slip cap is established on adjusting the pole, the gag lever post vertically sets up on the preceding lateral wall of second sliding block, the locking bolt spiro union is at the top of second sliding block, and the bottom of locking bolt passes the second sliding block downwards and adjusts the pole and support tightly, be provided with the scale sign on the regulation pole, the zero scale of scale sign is located the position of cutting dish.

Preferably, in order to carry out spacingly to the second sliding block, prevent that the second sliding block from adjusting the tip slippage of pole, the one end of adjusting the pole back to second U-shaped frame is provided with the third stopper.

Preferably, in order to better compress the pipe to be cut through the hold-down mechanism, the pressing block is prevented from pressing the pipe, the bottom end of the pressing block is provided with an arc groove, and a rubber pad is arranged in the arc groove.

Preferably, the inclined rods on the opposite side walls of the two cross rods are oppositely arranged or staggered.

Preferably, in order to fix and limit the pipe, the top end of the cutting seat is provided with a V-shaped groove along the left and right directions.

The utility model has the advantages of it is following:

(1) in the utility model, the inclined rods are respectively arranged on the side walls opposite to the two cross rods at intervals and are inclined downwards, and the guide rollers are respectively and rotatably arranged on the inclined rods, so that the pipe can drive the guide rollers to rotate when the top of the guide rollers moves, the abrasion between the pipe and the guide rollers is reduced, the service life of the guide mechanism is prolonged, and meanwhile, the guide rollers are convenient to detach from the inclined rods, so that the guide rollers are convenient to detach and replace when the abrasion of the guide rollers is serious;

(2) in the utility model, a pushing rod is vertically arranged between the guiding and conveying rollers at the inner sides of the two cross rods, a driving part is arranged at the bottom of the guiding and conveying rollers, the driving part is in driving connection with the pushing rod, and the driving part can drive the pushing rod to move in the left and right directions, so that the pipe can be automatically pushed through the pushing rod, the labor intensity of workers is reduced, and the cutting production efficiency is improved;

(3) the utility model discloses in, interval and downward sloping are provided with the down tube respectively on the lateral wall that two horizontal poles are relative, lead and send the roller rotatable setting respectively on the down tube, thereby "V" shape has been formed between the inboard roller of leading of horizontal pole, the hold-down mechanism at the roller cooperation top of leading of "V" shape structure can better realize the fixed to tubular product, it is not hard up to prevent the in-process tubular product of cutting, improve the accuracy of cutting, the roller of leading of "V" shape structure can also be suitable for leading the tubular product to different pipe diameters, the commonality of device has been improved.

Drawings

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

FIG. 2 is a sectional view of the installation structure of the diagonal rod and the guide roller;

FIG. 3 is a side view of a pressure block;

FIG. 4 is a side sectional view of the cutting block;

FIG. 5 is a top view of the spacing adjustment mechanism;

FIG. 6 is a side sectional view of the guide mechanism and the hold-down mechanism.

In the figure: 1. a guiding mechanism; 11. a cross bar; 111. a connecting rod; 112. supporting legs; 113. a connecting plate; 114. a motor mounting seat; 12. a guide roller; 13. a push assembly; 131. a push rod; 2. a hold-down mechanism; 21. a first U-shaped frame; 22. a first cylinder; 23. pressing a plate; 231. a short column; 24. briquetting; 241. an arc groove; 242. a rubber pad; 3. a cutting mechanism; 31. a base; 311. a second cylinder; 312. a second U-shaped frame; 32. a cutting seat; 321. cutting the groove; 322. a V-shaped groove; 33. a first motor; 34. cutting the disc; 4. a diagonal bar; 41. a first stopper; 42. a second limiting block; 43. a sleeve; 5. a first bearing; 6. a drive member; 61. a screw; 62. a second motor; 63. a first slider; 64. a guide bar; 7. a third cylinder; 8. a motor mounting plate; 9. a limit adjusting mechanism; 91. adjusting a rod; 911. scale marks; 912. a third limiting block; 92. a second slider; 93. a limiting rod; 94. locking the bolt; 10. a pipe.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses a cutting device for machining a pipeline of a refrigeration device, which comprises a guide mechanism 1, a pressing mechanism 2 and a cutting mechanism 3, wherein the pressing mechanism 2 is arranged at the upper part of the guide mechanism 1, and the cutting mechanism 3 is arranged at the end part of the guide mechanism 1; the guide and delivery mechanism 1 comprises two cross rods 11, guide and delivery rollers 12 and a pushing assembly 13, the number of the cross rods 11 is two, the two cross rods 11 are transversely arranged at the same height and are mutually spaced in the front-rear direction, the corresponding end parts of the two cross rods 11 are respectively fixedly connected through a connecting rod 111, the left end and the right end of the bottom of the two cross rods 11 are respectively provided with supporting legs 112, the opposite side walls of the two cross rods 11 are respectively provided with inclined rods 4 at intervals and in downward inclination, concretely, the positions of the inclined rods 4 on the opposite side walls of the two cross rods 11 are oppositely arranged or staggered, the guide and delivery rollers 12 are respectively and rotatably arranged on the inclined rods 4, concretely, as shown in figure 2, the upper part of each inclined rod 4 is fixedly provided with a first limiting block 41, the bottom end of each inclined rod 4 is screwed with a second limiting block 42, the middle part of each inclined rod 4 is also sleeved with a sleeve 43, and the sleeve 43 is positioned between the first limiting block 41 and the second limiting block 42, the guide roller 12 is sleeved outside the sleeve 43, and two ends of the inner wall of the guide roller 12 are rotatably connected with two ends of the outer wall of the sleeve 43 through first bearings 5 respectively; as shown in fig. 1, the pushing assembly 13 includes a pushing rod 131 and a driving part 6, the pushing rod 131 is vertically disposed between the two guiding rollers 12 inside the two cross bars 11, and the top end of the pushing rod 131 is located at the upper portion of the bottom end of the guiding roller 12, the driving part 6 is disposed at the bottom of the guiding roller 12 and is in driving connection with the pushing rod 131, the driving part 6 drives the pushing rod 131 to move in the left-right direction, specifically, the driving part 6 includes a screw 61, a second motor 62, a first sliding block 63 and a guide rod 64, a connecting plate 113 is disposed between two opposite supporting legs 112 at the same end of the two cross bars 11, the screw 61 is disposed transversely, and two ends of the screw 61 are rotatably connected with the connecting plate 113 through second bearings 611 respectively, motor mounting seats 114 are further disposed at the outer side portions of the two opposite supporting legs 112 at the same end of the two cross bars 11, the second motor 62 is fixedly mounted at the top end of the motor mounting seats 114, the end of the rotating shaft of the second motor 62 is fixedly connected with the end of the screw 61 through a coupling (not shown in the figure), the first sliding block 63 is screwed on the screw 61, the guide rod 64 is transversely arranged at the bottom of the screw 61, the left end and the right end of the guide rod 64 are respectively fixedly connected with the connecting plate 113, the bottom of the first sliding block 63 is slidably sleeved on the guide rod 64, and the push rod 131 is fixedly arranged at the top end of the first sliding block 63; the pressing mechanism 2 comprises a first U-shaped frame 21, first cylinders 22, a pressing plate 23 and a pressing block 24, the first U-shaped frame 21 is downward in opening and is respectively and fixedly arranged at two ends of the guide mechanism 1, the front end and the rear end of the bottom of the first U-shaped frame 21 are respectively and fixedly connected with the end parts of the two cross rods 11, the first cylinders 22 are respectively and fixedly arranged at the top end of the first U-shaped frame 21, the pressing plate 23 is transversely arranged inside the two first U-shaped frames 21, the end parts of piston rods of the first cylinders 22 are downward and respectively and fixedly connected with the left end and the right end of the top of the pressing plate 23, short columns 231 are arranged at intervals at the bottom end of the pressing plate 23, and the pressing block 24 is fixedly arranged at the bottom end of the short columns 231; as shown in fig. 3, the bottom end of the pressing block 24 is provided with an arc groove 241, and a rubber pad 242 is arranged in the arc groove 241; as shown in fig. 1, the cutting mechanism 3 includes a base 31, a cutting seat 32, a first motor 33 and a cutting disc 34, the base 31 is disposed at an end of the guiding and conveying mechanism 1, a second cylinder 311 is disposed at a top end of the base 31, and an end of a piston rod of the second cylinder 311 is upward fixedly connected to a bottom end of the cutting seat 32; as shown in fig. 4, a cutting groove 321 is longitudinally arranged at the top end of the cutting base 32, and a V-shaped groove 322 is further arranged at the top end of the cutting base 32 along the left-right direction; as shown in fig. 1, a second U-shaped frame 312 with a downward opening is further disposed at the top end of the base 31, a third cylinder 7 is disposed at the top end of the second U-shaped frame 312, an end portion of a piston rod of the third cylinder 7 penetrates through the top of the second U-shaped frame 312 downwards to be fixedly connected with the motor mounting plate 8, the first motor 33 is fixedly mounted at the bottom end of the motor mounting plate 8, the cutting disc 34 is fixedly mounted at an end portion of a rotating shaft of the first motor 33, the cutting disc 34 is correspondingly located at an upper portion of the cutting groove 321, and a limit adjusting mechanism 9 is further disposed on a side of the cutting mechanism 3 opposite to the guiding mechanism 1; as shown in fig. 1 and 5, the limiting adjustment mechanism 9 includes an adjustment rod 91, a second sliding block 92, a limiting rod 93 and a locking bolt 94, the adjustment rod 91 is transversely disposed at the rear portion of one side of the second U-shaped frame 312, which is away from the guiding mechanism 1, the second sliding block 92 is slidably sleeved on the adjustment rod 91, the limiting rod 93 is longitudinally disposed on the front side wall of the second sliding block 92, the locking bolt 94 is screwed on the top of the second sliding block 92, and the bottom end of the locking bolt 94 passes through the second sliding block 92 downward and abuts against the adjustment rod 91, a scale mark 911 is disposed on the adjustment rod 91, a zero scale of the scale mark 911 is located at the position of the cutting disc 34, and a third limiting block 912 is disposed at one end of the adjustment rod 91, which is away from the second U-shaped frame 312.

The working process of the utility model is as follows: when the pipe cutting machine works, a pipe 10 to be cut is placed on the guide rollers 12 between the two cross rods 11 from the side part of the guide mechanism 1, the guide rollers 12 on the two sides of the cross rods 11 are in a V shape to lift the pipe 10, as shown in fig. 6, then the second sliding block 92 is adjusted to slide on the adjusting rod 91 according to the length to be cut, the pipe is locked through the locking bolt 94 after being adjusted, then the second motor 62 is started, the pushing rod 131 is driven to move rightwards through the second motor 62, so that the pipe 10 is pushed rightwards until the pipe 10 is abutted against the limiting rod 93, at the moment, the pressing plate 23 is driven to move downwards through the first air cylinder 22, so that the pressing block 24 is driven to move downwards until the pipe 10 is pressed, then the second air cylinder 311 drives the cutting seat 32 to move upwards to be contacted with the bottom of the pipe 10, then the third air cylinder 7 drives the cutting disc 34 to move downwards, and the first motor 33 is started, the cutting work of the pipe 10 is completed by driving the cutting disc 34 to rotate by the first motor 33, wherein when the guide roller 12 is disassembled and replaced, the second limiting block 42 is only required to be unscrewed, and then the sleeve 43 and the whole guide roller 12 are pulled out downwards from the inclined rod 4. The utility model has the advantages of reduce wearing and tearing between tubular product and the guide and send mechanism, extension fixture life, the quick detachable change of guide and send roller, reduce workman intensity of labour, improve cutting production efficiency.

Claims (9)

1. The cutting device for machining the pipeline of the refrigeration equipment is characterized by comprising a guide mechanism, a pressing mechanism and a cutting mechanism, wherein the pressing mechanism is arranged at the upper part of the guide mechanism, and the cutting mechanism is arranged at the end part of the guide mechanism;

the guide and feed mechanism comprises two cross rods, guide and feed rollers and a push assembly, the number of the cross rods is two, the two cross rods are transversely arranged at the same height and are mutually spaced in the front-rear direction, the corresponding end parts of the two cross rods are respectively and fixedly connected through connecting rods, the left end and the right end of the bottom of the two cross rods are respectively provided with supporting legs, the opposite side walls of the two cross rods are respectively provided with inclined rods which are spaced and inclined downwards, the guide rollers are respectively and rotatably arranged on the inclined rods, the pushing assembly comprises pushing rods and a driving part, the pushing rods are vertically arranged between the guide rollers on the inner sides of the two cross rods, the top end of the pushing rod is positioned at the upper part of the bottom end of the guide roller, the driving part is arranged at the bottom of the guide roller and is in driving connection with the pushing rod, and the pushing rod is driven to move in the left-right direction by the driving part;

the pressing mechanism comprises a first U-shaped frame, first air cylinders, a pressing plate and a pressing block, the opening of the first U-shaped frame is downward and is fixedly arranged at two ends of the guide mechanism respectively, the front end and the rear end of the bottom of the first U-shaped frame are fixedly connected with the end parts of the two cross rods respectively, the first air cylinders are fixedly arranged at the top end of the first U-shaped frame respectively, the pressing plate is transversely arranged inside the two first U-shaped frames, the end part of a piston rod of each first air cylinder is downward and is fixedly connected with the left end and the right end of the top of the pressing plate respectively, short columns are arranged at intervals at the bottom end of the pressing plate, and the pressing block is fixedly arranged at the bottom end of each short column;

cutting mechanism includes base, cutting seat, first motor and cutting dish, the base sets up the tip of leading mechanism, the top of base is provided with the second cylinder, the tailpiece of the piston rod portion of second cylinder upwards with the bottom fixed connection of cutting seat, the top of cutting seat is provided with cuts cut groove, the top of base still is provided with the second U-shaped frame that the opening is decurrent, the top of second U-shaped frame is provided with the third cylinder, the tailpiece of the piston rod portion of third cylinder runs through downwards the top and the motor mounting panel fixed connection of second U-shaped frame, first motor fixed mounting be in the bottom of motor mounting panel, cutting dish fixed mounting be in the pivot tip of first motor, and the cutting dish corresponds to be located cut groove's upper portion.

2. The cutting device for machining the pipeline of the refrigeration equipment as claimed in claim 1, wherein a first limiting block is fixedly arranged at the upper part of the diagonal rod, a second limiting block is screwed at the bottom end of the diagonal rod, a sleeve is further sleeved at the middle part of the diagonal rod and located between the first limiting block and the second limiting block, the guide roller is sleeved outside the sleeve, and the two ends of the inner wall of the guide roller are rotatably connected with the two ends of the outer wall of the sleeve through first bearings respectively.

3. The cutting device for machining the pipeline of the refrigeration equipment as claimed in claim 1, wherein the driving part comprises a screw rod, a second motor, a first sliding block and a guide rod, a connecting plate is arranged between two opposite supporting legs at the same end of the two cross rods, the screw rod is transversely arranged, two ends of the screw rod are respectively and rotatably connected with the connecting plate through second bearings, motor mounting seats are further arranged at the outer sides of the two opposite supporting legs at the same end of the two cross rods, the second motor is fixedly mounted at the top end of the motor mounting seats, the rotating shaft end part of the second motor is fixedly connected with the end part of the screw rod through a coupling, the first sliding block is screwed on the screw rod, the guide rod is transversely arranged at the bottom of the screw rod, and the left end and the right end of the guide rod are respectively and fixedly connected with the connecting plate, the bottom sliding sleeve of first sliding block is established on the guide arm, push rod fixed mounting be in the top of first sliding block.

4. The cutting device for machining the pipeline of the refrigeration equipment as claimed in claim 1, wherein a limit adjusting mechanism is further arranged on one side, facing away from the guide mechanism, of the cutting mechanism.

5. The pipeline machining cutting device for the refrigerating equipment as claimed in claim 4, wherein the limiting adjustment mechanism comprises an adjustment rod, a second sliding block, a limiting rod and a locking bolt, the adjustment rod is transversely arranged at the rear part of one side, back to the guide mechanism, of the second U-shaped frame, the second sliding block is sleeved on the adjustment rod in a sliding mode, the limiting rod is longitudinally arranged on the front side wall of the second sliding block, the locking bolt is screwed on the top of the second sliding block, the bottom end of the locking bolt penetrates through the second sliding block downwards and abuts against the adjustment rod, a scale mark is arranged on the adjustment rod, and zero scale of the scale mark is located at the position of the cutting disc.

6. The cutting device for machining the pipeline of the refrigeration equipment as claimed in claim 5, wherein a third limiting block is arranged at one end, facing away from the second U-shaped frame, of the adjusting rod.

7. The cutting device for machining pipelines of refrigerating equipment as claimed in claim 1, wherein an arc groove is formed at the bottom end of the pressing block, and a rubber pad is arranged in the arc groove.

8. The cutting device for machining the pipeline of the refrigeration equipment as claimed in claim 1, wherein the inclined rods on the opposite side walls of the two cross rods are oppositely arranged or staggered.

9. The cutting device for machining the pipeline of the refrigeration equipment as claimed in claim 1, wherein a V-shaped groove is further formed at the top end of the cutting seat in the left-right direction.

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