CN210255251U - Oil cylinder pressing guide reinforcing structure - Google Patents
Oil cylinder pressing guide reinforcing structure Download PDFInfo
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- CN210255251U CN210255251U CN201920697460.2U CN201920697460U CN210255251U CN 210255251 U CN210255251 U CN 210255251U CN 201920697460 U CN201920697460 U CN 201920697460U CN 210255251 U CN210255251 U CN 210255251U
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Abstract
The utility model discloses a hydro-cylinder compresses tightly direction additional strengthening, including pressing from both sides tight hydro-cylinder, establish the guiding mechanism on pressing from both sides tight hydro-cylinder, guiding mechanism includes the uide bushing, guide bar and guide key, the uide bushing cup joints on pressing from both sides tight hydro-cylinder's piston rod, the bottom and the tight hydro-cylinder of clamp of uide bushing are connected, be equipped with the through-hole on the uide bushing, the guide bar is pegged graft in the uide bushing and is connected with the piston rod, be equipped with the spout on the guide bar, the top of guide bar is equipped with the briquetting, the guide key establish in the through-hole and with uide bushing fixed connection, the through-hole is passed to the one end of guide key and the inside and spout butt of uide bushing is stretched into. The utility model discloses a hydro-cylinder compresses tightly direction additional strengthening easy operation, horizontal area are little, can effectively increase and press from both sides tight rigidity, improve the machining precision, reduce and press from both sides tight distance, reduce the tails, improve the productivity effect.
Description
Technical Field
The utility model relates to a metal cutting processing field, particularly, in particular to hydro-cylinder compresses tightly direction additional strengthening.
Background
In the field of metal cutting machining, hydraulic clamping is a universal and reliable clamping mode. At the final stage of steel plate slitting and cutting, because the steel plate size is too small, the clamp can not clamp the leftover bits that produce that process, we call the tails, and the tails is inevitable in the production process, but the size of tails is reduced as far as possible, is the key difficult point that the enterprise reduces cost increase benefit. The conventional clamp clamping mode is that a clamping oil cylinder and a circular floating press block are used, the reason for using the circular press block is that press blocks in other shapes can rotate in the clamping process and interfere with a cutter, if a universal guide rod guide mechanism is added in a hydraulic clamping mechanism, the horizontal area of the clamping mechanism can be greatly increased, meanwhile, a piston rod of the clamping oil cylinder and the floating press block have large gaps, a steel plate can be stressed to generate certain displacement in the machining process, the clamping rigidity is poor, and the machining precision is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the above-mentioned problem among the prior art to a certain extent at least. In view of this, the utility model needs to provide an easy operation, horizontal area are little, can effectively reduce the tight distance of clamp, reduce the tails, improve the productivity effect, improve the hydro-cylinder that presss from both sides tight rigidity and machining precision and compress tightly direction additional strengthening.
The utility model provides an oil cylinder pressing guide reinforcing structure, which comprises a clamping oil cylinder and a guide mechanism arranged on the clamping oil cylinder, the guide mechanism comprises a guide sleeve, a guide rod and a guide key, the guide sleeve is sleeved on a piston rod of the clamping oil cylinder, the bottom end of the guide sleeve is connected with the clamping oil cylinder, a through hole is arranged on the guide sleeve, the guide rod is inserted in the guide sleeve and is connected with the piston rod, the guide rod is provided with a sliding chute, the top end of the guide rod is provided with a pressing block, the guide key is arranged in the through hole and is fixedly connected with the guide sleeve, one end of the guide key penetrates through the through hole and extends into the guide sleeve to be abutted against the sliding groove so as to be limited by the guide key, the piston rod drives the guide rod and the pressing block to do linear reciprocating motion in the guide sleeve.
According to the utility model discloses an embodiment, the spout link up along length direction the guide bar.
According to the utility model discloses an embodiment, the direction key includes connecting portion and guide part, connecting portion with the uide bushing is connected, the one end of guide part is passed behind the through-hole with the both sides face butt of spout.
According to the utility model discloses an embodiment, press from both sides tight hydro-cylinder with be equipped with the support between the uide bushing.
According to the utility model discloses an embodiment, the bottom of guide bar is equipped with along radial distribution and for one big one little two openings that link together, be equipped with in the opening and connect the guide bar with the connecting rod of piston rod.
According to the utility model discloses an embodiment, the briquetting is one of them in cuboid, square, the cylinder, just be equipped with the breach on the working face of briquetting.
According to the utility model discloses an embodiment, the briquetting pass through the screw with the guide bar is connected.
The utility model discloses an oil cylinder compresses tightly direction additional strengthening, under the restriction of uide bushing, through the motion of the piston rod in the tight hydro-cylinder of clamp, drive guide bar and briquetting then and be straight reciprocating motion, wherein, under the mating reaction of guide key and spout, make the clamping position of briquetting lie in the position of cutter cutting all the time, thereby reduce the clamping distance, reduce the tails, then improve the productivity effect, and this oil cylinder compresses tightly direction additional strengthening's operation process simple and fast, horizontal area is little, and simultaneously, guide bar and uide bushing fit clearance are very little, and the fit clearance of fixing the spout on guide key and the guide bar on the uide bushing is also very little, guarantee that the guide bar can not take place translation and rotation, the tight steel sheet of clamp just can not produce the displacement by guide bar and briquetting, the tight rigidity of clamp has been improved greatly, the machining precision has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a cylinder pressing guide reinforcing structure according to the present invention.
Fig. 2 is a schematic structural diagram of a retraction state of the cylinder pressing guide reinforcing structure according to the present invention.
Fig. 3 is a schematic structural diagram of an extending state of the oil cylinder pressing guide reinforcing structure according to the present invention.
Reference numerals: 1-clamping the oil cylinder; 2-a guiding mechanism; 3-support; 4-a connecting rod; 5-a screw; 11-a piston rod; 21-a guide sleeve; 22-a guide bar; 23-a guide key; 24-a via hole; 25-briquetting; 221-a chute; 231-a connecting portion; 232-guide portion.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 3, an oil cylinder pressing guide reinforcing structure comprises a clamping oil cylinder 1 and a guide mechanism 2 arranged on the clamping oil cylinder 1, wherein the guide mechanism 2 comprises a guide sleeve 21, a guide rod 22 and a guide key 23, the guide sleeve 21 is sleeved on a piston rod 11 of the clamping oil cylinder 1, the bottom end of the guide sleeve 21 is connected with the clamping oil cylinder 1, the guide sleeve 21 is provided with a through hole 24, the guide rod 22 is inserted in the guide sleeve 21 and connected with the piston rod 11, the guide rod 22 is provided with a sliding groove 221 penetrating through the guide rod along the length direction, the top end of the guide rod 22 is provided with a pressing block 25, the guide key 23 is arranged in the through hole 24 and fixedly connected with the guide sleeve 21, one end of the guide key 23 penetrates through the through hole 24 and extends into the guide sleeve 21 to abut against two sides of the sliding groove 221, so as, the piston rod 11 drives the guide rod 22 and the pressing block 25 to do linear reciprocating motion in the guide sleeve 21.
The utility model discloses a cylinder compresses tightly direction additional strengthening, under the restriction of uide bushing 21, through the motion of the piston rod 11 in the tight hydro-cylinder 1 of clamp, then drive guide bar 22 and briquetting 25 and do straight reciprocating motion, wherein, under the cooperation effect of guide key 23 and spout 221, make the clamping position of briquetting 25 be located the position that the cutter cut all the time, thereby reduce the clamping distance, reduce the tails, and then improve the productivity effect, and the operation process that this cylinder compresses tightly direction additional strengthening is simple swift, the horizontal area is little, simultaneously, guide bar 22 and uide bushing 21 fit the clearance is very little, and the cooperation clearance of guide key 23 fixed on uide bushing 21 and spout 221 on the guide bar 22 is also very little, guarantee that guide bar 22 can not take place translation and rotation, the steel sheet that is pressed tightly by guide bar 22 and briquetting 25 can not produce the displacement yet, has improved and has pressed from both sides tight rigidity greatly, the processing precision is high.
As shown in fig. 1 to 3, the guide rod 22 is provided with a slide groove 221 penetrating the guide rod 22 in the longitudinal direction; the guide key 23 includes a connecting portion 231 and a guide portion 232, the connecting portion 231 is connected to the guide sleeve 21, one end of the guide portion 232 passes through the through hole 24 and then abuts against two side surfaces of the sliding groove 221, and a main body of the guide portion 232 is of a rectangular parallelepiped structure.
As shown in fig. 1 to 3, a support 3 is arranged between the clamping cylinder 1 and the guide sleeve 21, the support 3 can effectively increase the working length of the guide mechanism 2, so that the installation and maintenance are convenient, and the support 3 is connected with the clamping cylinder 1 and the guide sleeve 21 through bolts.
As shown in fig. 1 to 3, the bottom end of the guide rod 22 is provided with two radially distributed openings which are one large and one small and are connected together, and the connecting rod 4 connecting the guide rod 22 and the piston rod 11 is arranged in the opening.
As shown in fig. 1 to 3, the pressing block 25 is one of a rectangular parallelepiped, a cube, and a cylinder, and a notch is provided on a working surface of the pressing block 25 to form a stepped structure composed of a first step 251 and a second step 252, and the pressing block 25 is connected to the guide bar 22 by a screw 5 so that a clamping point is as close as possible to the tool.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. An oil cylinder pressing guide reinforcing structure comprises a clamping oil cylinder and a guide mechanism arranged on the clamping oil cylinder, it is characterized in that the guide mechanism comprises a guide sleeve, a guide rod and a guide key, the guide sleeve is sleeved on a piston rod of the clamping oil cylinder, the bottom end of the guide sleeve is connected with the clamping oil cylinder, a through hole is arranged on the guide sleeve, the guide rod is inserted in the guide sleeve and is connected with the piston rod, the guide rod is provided with a sliding chute, the top end of the guide rod is provided with a pressing block, the guide key is arranged in the through hole and is fixedly connected with the guide sleeve, one end of the guide key penetrates through the through hole and extends into the guide sleeve to be abutted against the sliding groove so as to be limited by the guide key, the piston rod drives the guide rod and the pressing block to do linear reciprocating motion in the guide sleeve.
2. The cylinder hold-down guide reinforcement structure according to claim 1, wherein the slide groove penetrates the guide rod in a longitudinal direction.
3. The oil cylinder pressing and guiding reinforcing structure is characterized in that the guiding key comprises a connecting portion and a guiding portion, the connecting portion is connected with the guiding sleeve, and one end of the guiding portion penetrates through the through hole and then abuts against two side faces of the sliding groove.
4. The cylinder hold-down guide reinforcement structure of claim 1, wherein a support is provided between said clamping cylinder and said guide sleeve.
5. The oil cylinder pressing and guiding reinforcing structure as claimed in claim 1, wherein the bottom end of the guide rod is provided with openings which are radially distributed and are connected together in a large-small mode, and a connecting rod for connecting the guide rod and the piston rod is arranged in each opening.
6. The oil cylinder pressing and guiding reinforcing structure is characterized in that the pressing block is one of a cuboid, a square and a cylinder, and a notch is formed in the working surface of the pressing block.
7. The cylinder hold-down guide reinforcement structure as claimed in claim 1, wherein the pressing block is connected to the guide bar by a screw.
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CN201920697460.2U CN210255251U (en) | 2019-05-15 | 2019-05-15 | Oil cylinder pressing guide reinforcing structure |
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CN201920697460.2U CN210255251U (en) | 2019-05-15 | 2019-05-15 | Oil cylinder pressing guide reinforcing structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111941119A (en) * | 2019-05-15 | 2020-11-17 | 江苏宁兴恒力智能设备有限公司 | Oil cylinder pressing guide reinforcing structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111941119A (en) * | 2019-05-15 | 2020-11-17 | 江苏宁兴恒力智能设备有限公司 | Oil cylinder pressing guide reinforcing structure |
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