CN210998125U - Clamp suitable for clamping cold-rolling roller - Google Patents

Abstract

The utility model provides an anchor clamps suitable for cold rolling roll clamp is got, including anchor clamps main part (100), power device (200), transmission (300), clamping device (800) and measuring device (500), power device (200) are connected with two clamp assemblies (400) respectively through transmission (300), and power device (200) can order about clamping device (800) loading and unloading roll (700) through transmission (300), and measuring device (500) can measure the diameter of roll (700). The utility model discloses can alleviate the heavy burden of artifical transport, the diameter that can automatic measure roll (700) reaches the function that realizes the automatic roller of joining in marriage of technology. The intelligent roll changing device of the grinding machine with the clamp can automatically carry the roll, thereby reducing the labor intensity of workers and improving the operation safety.

Description

Clamp suitable for clamping cold-rolling roller

Technical Field

The utility model relates to an anchor clamps specifically relates to an anchor clamps suitable for cold rolling roll clamp is got.

Background

At present, the upper and lower roll operations of a single-frame cold rolling roll grinding machine in China all need to be manually assembled and disassembled by using a travelling crane. The manual work frequently moves the travelling crane to carry out the handling operation, and manual labor intensity is big, and the operation is unsafe, causes the roll to impact the grinding machine when loading and unloading, influences the grinding precision of grinding machine. Because the weight of a single-stand cold-rolled roller is between 30KG and 300KG, most of the grinding machines used in China at present depend on manually operated manual grinding machines, along with the continuous promotion of 2025 made by China, in order to meet the overall requirements of high quality, high yield, high benefit and low energy consumption among grinding rollers, reduce the impact of the roller on the grinding machine during loading and unloading, improve the grinding precision of the roller and reduce the fault rate of the grinding machine, the design of an intelligent roller changing device of the grinding machine is a very important step for realizing the intelligent manufacturing among the grinding rollers.

Patent document CN204076071U discloses a pneumatic clamp, which includes a clamp main body, a first clamping arm, a second clamping arm, and a cylinder; the first clamping arm and the second clamping arm are both rotatably arranged on the clamp body and symmetrically arranged, and both the first clamping arm and the second clamping arm are provided with a clamping end and a pressing end; on this cylinder located the anchor clamps main part, this cylinder has an air chamber, be provided with the air flue on the cylinder, this air flue intercommunication air chamber, be provided with mobilizable piston in this air chamber, the piston extends there is the stripper bar, it makes the stripper bar stretch out to drive the piston activity through gas, the stripper bar stretches into and makes two to support to press the inclined plane respectively to support and press on two arm lock, make two arm lock rotate and realize pressing from both sides tight to the material, after gas is discharged from the air chamber, the spring makes piston and stripper bar reset, the torsional spring makes two arm lock reset and realizes loosening of material. However, the design has no function of accurately and automatically measuring the roll diameter, and an intelligent clamp is an important part of the intelligent roll changing device of the grinding machine. The diameter precision of the roller before and after grinding is an important technical parameter in the whole process between the grinding rollers. Therefore, the intelligent clamp which has a simple structure and an automatic roll diameter measuring function and is suitable for the intelligent roll changing device of the grinding machine between the single-frame cold-rolling grinding rolls is designed, and the intelligent clamp has a wide market prospect.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an anchor clamps suitable for cold rolling roll clamp is got.

According to the utility model provides a clamp suitable for cold rolling roll clamp, including anchor clamps main part 100, power device 200, transmission 300, clamping apparatus 800 and measuring device 500;

clamping device 800 includes two clamp assemblies 400;

one clamp assembly 400 is mounted at one end of the clamp body 100 and the other clamp assembly 400 is mounted at the other end;

the power device 200 is installed in the middle of the clamp body 100;

the power device 200 is in driving connection with the two clamp assemblies 400 through the transmission device 300;

measurement device 500 is mounted on clamp assembly 400.

Preferably, the clamp body 100 includes a connection flange 110, an aluminum profile support 120, and a fixing connector 130;

the connecting flange 110 is tightly mounted in the middle of the aluminum profile supporting body 120;

two fixing connectors 130 are respectively installed at both ends of the aluminum profile support body 120.

Preferably, the power device 200 comprises a motor 210 and a speed reducer 220;

the transmission device 300 comprises a transmission shaft 310, a torque limiting type coupler 320 and a shaft input steering gear 330;

the motor 210 and the speed reducer 220 are respectively installed in the middle of the clamp body 100;

the number of the transmission shafts 310 is two;

the number of the torque limiting type couplings 320 is two;

the number of shaft input diverters 330 is two;

one end of the transmission shaft 310 is connected with a speed reducer;

the other end of the transmission shaft 310 is provided with a torque force limiting type coupling 320;

the torque limiting coupling 320 is connected to a shaft input diverter 330 mounted on the caliper assembly 400;

the motor 210 can drive the speed reducer 220 to drive the two transmission shafts 310 to rotate forward or backward synchronously, so as to drive the two torque limiting couplings 320 to drive the respective connected shaft input steering gears 330 to rotate forward or backward synchronously.

Preferably, the clamp assembly 400 includes a top panel 410, a side panel 420, a bottom panel 430, a base 440, a trapezoidal nut 450, a screw shaft 460, a clamp connection plate 470, a clamp 480, a guide 810, and a slider 820;

the number of the side panels 420 is two, the upper ends of the two side panels 420 are fastened and connected with the top panel 410, the lower ends of the two side panels 420 are fastened and connected with the bottom panel 430, and the top panel 410, the side panels 420 and the bottom panel 430 form a cuboid structure together;

the transmission device 300 is arranged on the bottom panel 430, and the guide rail 810 is arranged below the bottom panel;

the middle part of the screw shaft 460 is connected with the transmission device 300; two ends of the screw shaft 460 are respectively connected with the base 440 through trapezoidal nuts 450;

one end of the clamp connecting plate 470 is connected to the base 440, and the other end is connected to the clamp 480;

the slider 820 is tightly mounted on the clamp 480;

when the transmission device 300 drives the screw shaft 460 to rotate, the two trapezoidal nuts 450 and the respective bases 440 drive the connected clamp connection plates 470 to move, and at this time, the two clamps 480 drive the respective sliders 820 to synchronously slide along the guide rails 810.

Preferably, the measuring device 500 includes a measuring bracket 510, a reflection plate 520, and a measuring sensor 530;

the measurement sensor 530 is mounted on the measurement mount 510;

the measuring bracket 510 and the reflection plate 520 are respectively installed on the clamp assembly 400.

Preferably, a robot 600 is also included;

the jig main body 100 is mounted on the robot 600;

the robot 600 can move the jig main body 100.

Preferably, the clamp 480 is provided with a protector 481.

Preferably, the trapezoidal nut 450 includes an orthodontic trapezoidal nut 451 and an anti-trapezoidal nut 452;

when the transmission device 300 drives the screw shaft 460 to rotate, the orthodontic trapezoidal nut 451 and the anti-orthodontic trapezoidal nut 452 can drive the two bases 440 to approach or separate from each other.

Preferably, an inductive sensor 483 is mounted to the clamp apparatus 800.

According to the utility model provides a clamp suitable for cold rolling roll clamp, including anchor clamps main part 100, power device 200, transmission 300, clamping apparatus 800 and measuring device 500;

clamping device 800 includes two clamp assemblies 400;

one clamp assembly 400 is mounted at one end of the clamp body 100 and the other clamp assembly 400 is mounted at the other end;

the power device 200 is installed in the middle of the clamp body 100;

the power device 200 is in driving connection with the two clamp assemblies 400 through the transmission device 300;

measuring device 500 is mounted on clamp assembly 400;

the clamp body 100 comprises a connecting flange 110, an aluminum profile supporting body 120 and a fixing connecting piece 130;

the connecting flange 110 is tightly mounted in the middle of the aluminum profile supporting body 120;

two fixing connectors 130 are respectively installed at both ends of the aluminum profile support body 120;

the power device 200 comprises a motor 210 and a speed reducer 220;

the transmission device 300 comprises a transmission shaft 310, a torque limiting type coupler 320 and a shaft input steering gear 330;

the motor 210 and the speed reducer 220 are respectively installed in the middle of the clamp body 100;

the number of the transmission shafts 310 is two;

the number of the torque limiting type couplings 320 is two;

the number of shaft input diverters 330 is two;

one end of the transmission shaft 310 is connected with a speed reducer;

the other end of the transmission shaft 310 is provided with a torque force limiting type coupling 320;

the torque limiting coupling 320 is connected to a shaft input diverter 330 mounted on the caliper assembly 400;

the motor 210 can drive the speed reducer 220 to drive the two transmission shafts 310 to rotate forward or backward synchronously, so as to drive the two torque limiting couplings 320 to drive the respective connected shaft input steering gears 330 to rotate forward or backward synchronously.

The clamp assembly 400 includes a top panel 410, a side panel 420, a bottom panel 430, a base 440, a trapezoidal nut 450, a screw shaft 460, a clamp connection plate 470, a clamp 480, a rail 810, and a slider 820;

the number of the side panels 420 is two, the upper ends of the two side panels 420 are fastened and connected with the top panel 410, the lower ends of the two side panels 420 are fastened and connected with the bottom panel 430, and the top panel 410, the side panels 420 and the bottom panel 430 form a cuboid structure together;

the transmission device 300 is arranged on the bottom panel 430, and the guide rail 810 is arranged below the bottom panel;

the middle part of the screw shaft 460 is connected with the transmission device 300; two ends of the screw shaft 460 are respectively connected with the base 440 through trapezoidal nuts 450;

one end of the clamp connecting plate 470 is connected to the base 440, and the other end is connected to the clamp 480;

the slider 820 is tightly mounted on the clamp 480;

when the transmission device 300 drives the screw shaft 460 to rotate, the two trapezoidal nuts 450 respectively drive the connected clamp connection plates 470 to move with the respective connected bases 440, and at this time, the two clamps 480 drive the respective sliders 820 to synchronously slide along the guide rails 810;

the measuring device 500 includes a measuring bracket 510, a reflection plate 520, and a measuring sensor 530;

the measurement sensor 530 is mounted on the measurement mount 510;

the measuring bracket 510 and the reflecting plate 520 are respectively installed on the clamp assembly 400;

further comprising a robot 600;

the jig main body 100 is mounted on the robot 600;

the robot 600 can drive the clamp main body 100 to move;

the clamp 480 is provided with a protection device 481;

the trapezoidal nut 450 includes an orthodontic trapezoidal nut 451 and an anti-trapezoidal nut 452;

when the transmission device 300 drives the screw shaft 460 to rotate, the orthodontic trapezoidal nut 451 and the anti-orthodontic trapezoidal nut 452 can respectively drive the two bases 440 to approach or separate from each other;

an inductive sensor 483 is mounted to the clamp apparatus 800.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the roller diameter measuring device is applied to the handling of the roller 700, manual operation traveling crane handling is replaced, the load of manual operation traveling crane handling is reduced, the roller 700 is installed in a grinding machine, the diameter of the roller is measured through the measuring device 500, the function of automatically matching the roller in the process is achieved, the practicability is high, the operation safety is improved, and the market prospect is wide.

2. The clamp main body 100 is provided with a plurality of bolt holes in one-to-one correspondence, so that the connecting flange 110, the aluminum profile supporting body 120 and the fixed connecting piece 130 can be fastened and connected, and the aluminum profile supporting body 120 with different lengths can be detached and replaced at any time, so that the clamp main body can adapt to the requirements of loading and unloading of rollers 700 without models, is convenient to maintain, flexible and convenient, and high in practicability.

3. The trapezoidal nut 450 has a self-locking function, and the torque limiting type coupler 320 on the transmission device 300 has a torque force fixing protection function, so that the clamping force of the clamp 480 is the same each time, and the safe and stable operation of clamping and carrying the roller 700 is ensured.

4. Through setting up protection device 481 effectively protected clamp 480 on the one hand, prolonged clamp 480 life, on the other hand, can protect the surface of roll 700 not damaged, improved work quality, reduced manufacturing cost.

5. The torque can be adjusted through the torque limiting type coupler 320, and then the input torque is converted into the torque in the 90-degree direction through the shaft input steering gear 330 and is output to the screw shaft 460, so that the clamping force of clamping the roller 700 by the clamp 480 at each time is finally the same, on one hand, the diameter of the roller 700 can be accurately measured, on the other hand, the stable clamping of the clamp 480 is realized, the working quality is improved, and the safe and automatic operation is promoted.

6. Whether clamp 480 in clamping device 800 presss from both sides roll 700 can be detected in the setting of inductive sensor 483, and degree of automation is high, has improved work quality.

7. Install anchor clamps main part 100 on robot 600, through robot 600 control, realized automatic intelligent operation, saved manual operation, improved work quality and work efficiency, be favorable to the safety in production.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a clamping device 800;

FIG. 3 is a schematic diagram of a clamping device 800;

fig. 4 is a schematic size diagram of the position of the nip roller 700 of the clamping device 800;

FIG. 5 is a schematic diagram of a clamping device 800;

fig. 6 is a schematic structural view of a roll 700;

fig. 7 is a schematic cross-sectional view of the aluminum profile support body 120;

FIG. 8 is a schematic view of the F nut structure;

fig. 9 is a schematic structural diagram of the F nut installed in the aluminum profile support body 120.

The figures show that:

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

According to the utility model provides a clamp suitable for cold rolling roll clamp is got, as shown in fig. 1, including anchor clamps main part 100, power device 200, transmission 300, clamping device 800 and measuring device 500, clamping device 800 includes two clamp assemblies 400, clamp assembly 400 is installed to one end of anchor clamps main part 100, another clamp assembly 400 is installed to the other end, power device 200 is installed in the middle part of anchor clamps main part 100, power device 200 is connected with two clamp assemblies 400 respectively through transmission 300, power device 200 can drive two clamping device 800 through transmission 300 and load and unload roll 700 in step, be applied to the transport of roll 700 with this device, replace manual operation driving handling, alleviate the heavy burden of manual operation driving transport, before roll 700 is installed to the grinding machine, can detect the diameter of roll 700 through measuring device 500 of installing on clamp assembly 400, the automatic roller matching function of the process is realized, the practicability is high, the operation safety is improved, and the market prospect is wide.

Specifically, as shown in fig. 1, the clamp body 100 includes a connecting flange 110, an aluminum profile support 120, and two fixing connectors 130, wherein the connecting flange 110 is fastened to the middle of the aluminum profile support 120, and the two fixing connectors 130 are respectively mounted at two ends of the aluminum profile support 120. In a preferred embodiment, the aluminum profile supporting body 120 is a cuboid aluminum profile, and the aluminum profile supporting body can reduce the weight of the whole supporting body, as shown in fig. 7, a supporting body groove 123 is arranged on the aluminum profile supporting body 120, the connecting flange 110 comprises a circular flange 111 and a flange support lug 113, the circular flange 111 and the flange support lug 113 are integrally connected, a plurality of support lug countersunk head holes 114 are arranged on the flange support lug 113, the supporting body groove 123 and the support lug countersunk head holes 114 are fixedly connected with an F nut through bolts, as shown in fig. 8 and 9, when the connecting position of the bolts and the F nut is loosened, the position of the F bolt in the supporting body groove 123 can be moved, so that the connecting position of the connecting flange 110 and the aluminum profile supporting body 120 can be changed, the fixed connecting piece 130 is a shape like a Chinese character' ji, and comprises a connecting piece square hole body 131 and a connecting piece support lug 134, and the connecting piece square hole body 131 and, the connecting piece square hole body 131 is provided with a connecting piece connecting hole 132, the end part of the aluminum profile supporting body 120 is provided with a supporting body groove 123, one end of the aluminum profile supporting body 120 is installed in the connecting piece square hole body 131, the aluminum profile supporting body 120 penetrates through the connecting piece connecting hole 132 through an F nut installed in the supporting body groove 123 to be fixedly connected with the fixed connecting piece 130, the fixed connecting piece 130 can move on the aluminum profile supporting body 120 after the connecting part of the F nut and a bolt is loosened, and a proper fixed position is selected; be provided with a plurality of connecting piece journal stirrup through-holes 135 on the connecting piece journal stirrup 134, simultaneously, be provided with a plurality of top panel holes 411 on the top panel 410, as shown in fig. 5, connecting piece journal stirrup through-hole 135 and top panel hole 411 one-to-one and fix fixed connector 130 on top panel 410 through the bolt, fixed connector 130 still is provided with strengthening rib 133, strengthening rib 133 respectively with connecting piece square hole body 131, connecting piece journal stirrup 134 is integrative to be connected, the setting up of strengthening rib 133 has increased fixed connector 130's stretching resistance, the joint strength of fixed connector 130 has been increased. In a variation, the aluminum profile support body 120 is provided with a plurality of support body middle threaded holes 121, the support body middle threaded holes 121 are blind holes, the flange support lugs 113 are provided with a plurality of support lug through holes 114, the support body middle threaded holes 121 correspond to the support lug through holes 114 one by one, and the connecting flange 110 and the aluminum profile support body 120 are fastened and connected through matched bolts; the end of the aluminum profile supporting body 120 is provided with a supporting body end threaded hole 122, one end of the aluminum profile supporting body 120 is installed in the connecting piece square hole body 131, and the connecting piece connecting holes 132 correspond to the supporting body end threaded holes 122 one to one and fasten and connect the fixing and connecting pieces 130 with the aluminum profile supporting body 120 through matched bolts. Through with flange 110, aluminium alloy supporter 120 and fixed connection 130 fastening connection to can remove the position of fixed connection 130 on aluminium alloy supporter 120 through not hard up bolt, or through the aluminium alloy supporter 120 of changing different length with the demand that adapts to the roll 700 loading and unloading of the not use model, the maintenance of the whole anchor clamps of also being convenient for, it is nimble convenient, the practicality is strong.

Specifically, as shown in fig. 1, the power device 200 includes a motor 210 and a speed reducer 220, the transmission device 300 includes two transmission shafts 310, two torque-limiting couplings 320, and two shaft input diverters 330, the motor 210 and the speed reducer 220 are respectively installed in the middle of the jig main body 100, the number of the transmission shafts 310 is two, the number of the torque-limiting couplings 320 is two, the number of the shaft input diverters 330 is two, one end of the transmission shaft 310 is connected to the speed reducer, the other end of the transmission shaft 310 is installed with the torque-limiting couplings 320, the shaft input diverters 330 are installed on the bottom panel 430 and connected to the torque-limiting couplings 320, the motor 210 can drive the speed reducer 220 to drive the two transmission shafts 310 to synchronously rotate forward or reversely, so as to drive the two torque-limiting couplings 320 to drive the respective shaft input diverters 330 to synchronously rotate. The torque limiting type coupler 320 can adjust the torque to achieve the torque required by the clamp 480 to clamp the roller 700, the torque is a fixed torque, the input torque is converted into the torque in the direction of 0-90 degrees through the shaft input steering gear 330 and is output to the screw shaft 460, and finally the clamp 480 is fastened to clamp the roller 700, so that the clamping force of clamping the roller 700 by the clamp 480 every time is the same, on one hand, the diameter of the roller 700 can be accurately measured, on the other hand, stable clamping of the clamp 480 is achieved, the working quality is improved, the safety operation is promoted, and the working quality of automatic operation is effectively guaranteed.

Specifically, as shown in fig. 2 and 3, the clamp assembly 400 includes a top panel 410, a side panel 420, a bottom panel 430, a base 440, a trapezoidal nut 450, a screw shaft 460, a clamp connection plate 470, a clamp 480, a guide rail 810, and a slider 820; one end of the side panel 420 is fastened and connected with the top panel 410, and the other end is fastened and connected with the bottom panel 430; in a preferred embodiment, the number of the side panels 420 is two, the two side panels 420 are respectively fastened and connected with the top panel 410 and the bottom panel 430 through bolts, the top panel 410, the side panels 420 and the bottom panel 430 jointly form a rectangular structure, when a certain component in the device fails, maintenance can be performed in a disassembling mode, and maintenance efficiency can be improved; in a variation, the top panel 410, the side panel 420, and the bottom panel 430 are fixed together by welding, and the firmness of the combination of the top panel 410, the side panel 420, and the bottom panel 430 can be increased by welding, thereby preventing the connecting members from loosening.

Specifically, as shown in fig. 2, install induction type sensor 483 on the clamp device 800, whether induction type sensor 483 can detect clamp 480 in clamp device 800 and press from both sides roll 700, improved the utility model discloses an degree of automation has improved work quality.

Specifically, as shown in fig. 2 and 3, a shaft input steering gear 330 in the transmission device 300 is mounted on the bottom panel 430, a guide rail 810 is mounted below, the middle part of the screw shaft 460 is connected with the shaft input steering gear 330, two ends of the screw shaft 460 are respectively connected with the base 440 through trapezoidal nuts 450, in a preferred example, the trapezoidal nuts 450 include an orthodontic trapezoidal nut 451 and an anti-orthodontic trapezoidal nut 452, when the transmission device 300 drives the screw shaft 460 to rotate, the orthodontic trapezoidal nut 451 and the anti-orthodontic trapezoidal nut 452 can respectively drive the respectively connected base 440 to move, and when the roll 700 needs to be clamped, the two bases 440 move close to each other; when it is desired to loosen the roll 700, the two bases 440 are moved away from each other. The trapezoidal nut 450 has a self-locking function, and the torque limiting type coupler 320 on the transmission device 300 has a torque force fixing protection function, so that the clamping force of the clamp 480 is the same each time, the measuring device 500 can obtain more accurate measuring information, and meanwhile, the safe and stable operation of clamping and carrying the roller 700 is also ensured.

Specifically, as shown in fig. 3, one end of the clamp connecting plate 470 is connected to the base 440, and the other end is connected to the clamp 480, in a preferred example, the number of the clamp connecting plates 470 is 2, 2 clamp connecting plates 470 are respectively connected to the base 440 by bolts, the clamp 480 is provided with the clamp guide plate 482, and the clamp connecting plates 470 are respectively connected to the 2 clamp guide plates 482 by bolts. The slider 820 is tightly mounted on the clamp 480; when the transmission device 300 drives the screw shaft 460 to rotate, the trapezoidal nut 450 and the connection base 440 drive the clamp connection plate 470 to move, so as to drive the two clamps 480 to drive the respective sliders 820 to slide along the guide rail 810, and when the roller 700 needs to be clamped, the two clamps 480 move close to each other along the direction of the guide rail 810; when it is desired to release roll 700, the two clamps 480 are moved away from each other in the direction of rail 810. Thereby enabling the clamping or unclamping of the roll 700.

Specifically, as shown in fig. 5, the measuring device 500 includes a measuring bracket 510, a reflective plate 520, and a measuring sensor 530, wherein the measuring sensor 530 is mounted on the measuring bracket 510, and the measuring bracket 510 and the reflective plate 520 are respectively mounted on the clamping device 800. In a preferred embodiment, as shown in fig. 5, the measuring sensor 530 is a SICK OD2 sensor, the measuring bracket 510 is mounted on one of the clamps 480, the measuring sensor 530 is mounted on the measuring bracket 510, the reflective plate 520 is mounted on the other clamp 480 and is at the same height as the measuring sensor 530, the diameter of the roll 700 can be detected through the cooperation of the reflective plate 520 and the measuring sensor 530, and the realization of the automatic roll matching operation of the process is effectively ensured, and the specific principle is as follows:

as shown in FIG. 4, it is known that the distance measured from the actual value L mm, the distance from the distance meter to the center line of the a-side clamp A mm, the distance from the reflection plate to the center line of the B-side clamp B mm, and the clamp angle 120 °

Then: roll diameter D mm calculation formula

D＝(L－A－B)Sin60°

＝0.866[L－(A+B)]

＝0.866(L－C)[mm]

When the roll diameter is adjusted by using the known roll diameter, C is an adjusting constant, and when a sensor measures L values, the roll diameter can be calculated.

Specifically, including robot 600, anchor clamps main part 100 is installed on robot 600, and robot 600 can drive anchor clamps main part 100 motion. In a preferred example, as shown in fig. 1, circular flange through-hole 112 is provided on circular flange 111, mounting bolts fasten robot 600 and circular flange 111 in circular flange through-hole 112, a plurality of circular flange through-holes 112 provided on circular flange 111 are connected together with the detachable that robot 600 matches, and can be fast at any time with robot 600 from circular flange 111 dismantlement, convenient and fast installation and dismantlement have been realized, simultaneously, install anchor clamps main part 100 on robot 600, control through robot 600, automatic intelligent operation has been realized, manual operation has been saved, work quality and work efficiency have been improved, and be favorable to safety in production.

Specifically, the clamp 480 is provided with a guard 481. As shown in fig. 3, in a preferred embodiment, the protection device 481 on the clamp 480 is a plurality of nylon cushion blocks installed on the clamp 480, the nylon cushion blocks are detachably installed on the clamp 480, and the nylon cushion blocks can be replaced at any time after being damaged; in a variation, the protection device 481 on the clamp 480 is a plurality of rubber cushion blocks arranged on the clamp 480, the rubber cushion blocks are detachably arranged on the clamp 480, and the rubber cushion blocks can be replaced at any time after being damaged; in another variation, as shown in FIG. 2, guard 481 of clamp 480 is a plastic device that fits over clamp 480 and can be replaced whenever damaged. Through the arrangement of the protection device 481, on one hand, the clamp 480 is effectively protected, the service life of the clamp 480 is prolonged, on the other hand, when the clamp 480 clamps the roller 700, the rigid clamp 480 can be prevented from directly contacting the roller 700, the surface of the roller 700 can be protected from being damaged, the working quality is improved, and the production cost is reduced.

The utility model discloses a theory of operation:

the roll changing operation is divided into roll upper grinder operation and roll lower grinder operation, and the roll changing operation specifically comprises the following steps:

firstly, the connecting flange 110 on the clamp main body 100 is fixedly connected with the robot 600, after the connection is completed, when the operation of a roll grinding machine needs to be performed, firstly, the clamp 480 is moved by the robot 600 to be close to the roll 700, at the moment, the motor 210 drives the speed reducer 220 to rotate, the speed reducer 220 drives the transmission shaft 310 to rotate, the torque limiting type coupling 320 arranged on the transmission shaft 310 transmits power to the shaft input steering gear 330, the rotation of the shaft input steering gear 330 drives the screw shaft 460 to drive the two bases 440 to synchronously move towards the mutually close direction, at the moment, the clamp connecting plate 470 arranged on the bases 440 drives the two clamps 480 and the sliding block 820 to synchronously move towards the direction of the guide rail 810, so that the two clamps 480 are shown to be mutually close, and two ends of the roll 700 are respectively clamped by the two sets of; the robot 600 moves the clamp body 100 so that the roller 700 clamped in the clamp 480 moves to a roller storage place along with the clamp body 100, the motor 210 rotates reversely, the clamp 480 and the slider 820 move away synchronously along the direction of the guide rail 810, at this time, the two clamps 480 are separated from each other, the roller 700 leaves from the clamp 480, and the roller grinding machine operation of the roller 700 is completed; the robot 600 moves the clamp body 100 to enable the clamp 480 to approach and clamp the roller 700 needing to be mounted on the grinding machine, the measuring device 500 is mounted on the clamp assembly 400, the diameter information of the roller 700 can be measured through the measuring device 500 on the clamp assembly 400, so that whether the roller 700 meets the mounting requirement is judged, if not, the robot 600 moves the clamp body 100 again to enable the clamp 480 to approach and clamp other rollers 700 until the roller 700 meeting the requirement is found, at the moment, the motor 210 drives the speed reducer 220 and the transmission device 300 to rotate, the two clamps 480 are driven to approach each other to clamp the roller 700, the robot 600 moves the clamp body 100 again to move the roller 700 to the mounting position, and the motor 210 rotates to enable the two clamps 480 to separate from each other, so that the grinding machine mounting operation of the roller 700 is completed.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. The clamp suitable for clamping the cold rolling roller is characterized by comprising a clamp main body (100), a power device (200), a transmission device (300), a clamping device (800) and a measuring device (500);

the clamp device (800) comprises two clamp assemblies (400);

one end of the clamp body (100) is provided with one clamp assembly (400), and the other end is provided with the other clamp assembly (400);

the power device (200) is arranged in the middle of the clamp main body (100);

the power device (200) is in driving connection with the two clamp assemblies (400) through the transmission device (300);

the measuring device (500) is mounted on the jaw assembly (400).

2. The clamp suitable for cold rolling roll gripping according to claim 1, wherein the clamp body (100) comprises a connecting flange (110), an aluminum profile support body (120) and a fixing connector (130);

the connecting flange (110) is fixedly arranged in the middle of the aluminum profile supporting body (120);

two fixed connecting pieces (130) are respectively arranged at two ends of the aluminum profile supporting body (120).

3. The clamp suitable for cold rolling roller gripping according to claim 1, wherein the power device (200) comprises a motor (210) and a speed reducer (220);

the transmission (300) comprises a transmission shaft (310), a torque-limiting coupling (320) and a shaft input diverter (330);

the motor (210) and the speed reducer (220) are respectively arranged in the middle of the clamp main body (100);

the number of the transmission shafts (310) is two;

the number of the torque limiting type couplings (320) is two;

the number of the shaft input steering gears (330) is two;

one end of the transmission shaft (310) is connected with the speed reducer;

the other end of the transmission shaft (310) is provided with a torsion limiting type coupling (320);

the torque limiting coupling (320) is connected with a shaft input steering gear (330) arranged on the clamp assembly (400);

the motor (210) can drive the speed reducer (220) to drive the two transmission shafts (310) to synchronously rotate forwards or reversely, so that the two torque limiting type couplings (320) are driven to synchronously drive the shaft input steering gears (330) connected with each other to rotate forwards or reversely.

4. The clamp suitable for cold rolling roll picking according to claim 1, wherein the clamp assembly (400) comprises a top panel (410), a side panel (420), a bottom panel (430), a base (440), a trapezoidal nut (450), a screw shaft (460), a clamp connection plate (470), a clamp (480), a guide rail (810), and a slider (820);

the number of the side panels (420) is two, the upper ends of the two side panels (420) are fixedly connected with the top panel (410), the lower ends of the two side panels (420) are fixedly connected with the bottom panel (430), and the top panel (410), the side panels (420) and the bottom panel (430) form a cuboid structure together;

the transmission device (300) is arranged on the bottom panel (430), and the guide rail (810) is arranged on the lower side;

the middle part of the screw shaft (460) is connected with a transmission device (300); two ends of the screw shaft (460) are respectively connected with the base (440) through trapezoidal nuts (450);

one end of the clamp connecting plate (470) is connected to the base (440), and the other end is connected to the clamp (480);

the sliding block (820) is tightly installed on the clamp (480);

when the transmission device (300) drives the screw shaft (460) to rotate, the two trapezoidal nuts (450) respectively drive the connected clamp connecting plates (470) to move with the respective connected bases (440), and at the moment, the two clamps (480) drive the respective sliders (820) to synchronously slide along the guide rail (810).

5. The fixture for cold rolling roll gripping as claimed in claim 1, wherein the measuring device (500) comprises a measuring bracket (510), a reflecting plate (520) and a measuring sensor (530);

the measuring sensor (530) is mounted on the measuring bracket (510);

the measuring bracket (510) and the reflecting plate (520) are respectively arranged on the clamp assembly (400).

6. The clamp suitable for cold rolling roll gripping according to claim 1, further comprising a robot (600);

the clamp main body (100) is installed on the robot (600);

the robot (600) can drive the clamp main body (100) to move.

7. The clamp suitable for cold rolling roll gripping according to claim 4, characterized in that a protection device (481) is provided on the clamp (480).

8. The clamp suitable for cold rolling roll gripping according to claim 4, characterized in that the trapezoidal nut (450) comprises an orthodontic trapezoidal nut (451) and an anti-orthodontic trapezoidal nut (452);

when the transmission device (300) drives the screw shaft (460) to rotate, the orthodontic trapezoidal nut (451) and the anti-orthodontic trapezoidal nut (452) can drive the two bases (440) to approach or separate from each other respectively.

9. The clamp suitable for cold rolling roll gripping according to claim 1, characterized in that an inductive sensor (483) is mounted on the clamping device (800).

10. The clamp suitable for clamping the cold rolling roller is characterized by comprising a clamp main body (100), a power device (200), a transmission device (300), a clamping device (800) and a measuring device (500);

the clamp device (800) comprises two clamp assemblies (400);

one end of the clamp body (100) is provided with one clamp assembly (400), and the other end is provided with the other clamp assembly (400);

the power device (200) is arranged in the middle of the clamp main body (100);

the power device (200) is in driving connection with the two clamp assemblies (400) through the transmission device (300);

the measuring device (500) is mounted on the clamp assembly (400);

the clamp main body (100) comprises a connecting flange (110), an aluminum profile supporting body (120) and a fixed connecting piece (130);

the connecting flange (110) is fixedly arranged in the middle of the aluminum profile supporting body (120);

the two fixed connecting pieces (130) are respectively arranged at two ends of the aluminum profile supporting body (120);

the power device (200) comprises a motor (210) and a speed reducer (220);

the transmission (300) comprises a transmission shaft (310), a torque-limiting coupling (320) and a shaft input diverter (330);

the motor (210) and the speed reducer (220) are respectively arranged in the middle of the clamp main body (100);

the number of the transmission shafts (310) is two;

the number of the torque limiting type couplings (320) is two;

the number of the shaft input steering gears (330) is two;

one end of the transmission shaft (310) is connected with the speed reducer;

the other end of the transmission shaft (310) is provided with a torsion limiting type coupling (320);

the torque limiting coupling (320) is connected with a shaft input steering gear (330) arranged on the clamp assembly (400);

the motor (210) can drive the speed reducer (220) to drive the two transmission shafts (310) to synchronously rotate forwards or reversely, so that the two torque limiting type couplings (320) are driven to synchronously drive the shaft input steering gears (330) connected with each other to rotate forwards or reversely;

the clamp assembly (400) comprises a top panel (410), a side panel (420), a bottom panel (430), a base (440), a trapezoidal nut (450), a screw shaft (460), a clamp connection plate (470), a clamp (480), a guide rail (810), and a slider (820);

the number of the side panels (420) is two, the upper ends of the two side panels (420) are fixedly connected with the top panel (410), the lower ends of the two side panels (420) are fixedly connected with the bottom panel (430), and the top panel (410), the side panels (420) and the bottom panel (430) form a cuboid structure together;

the transmission device (300) is arranged on the bottom panel (430), and the guide rail (810) is arranged on the lower side;

the middle part of the screw shaft (460) is connected with a transmission device (300); two ends of the screw shaft (460) are respectively connected with the base (440) through trapezoidal nuts (450);

one end of the clamp connecting plate (470) is connected to the base (440), and the other end is connected to the clamp (480);

the sliding block (820) is tightly installed on the clamp (480);

when the transmission device (300) drives the screw shaft (460) to rotate, the two trapezoidal nuts (450) respectively drive the connected clamp connecting plates (470) to move with the respective connected bases (440), and at the moment, the two clamps (480) drive the respective sliding blocks (820) to synchronously slide along the guide rails (810);

the measuring device (500) comprises a measuring bracket (510), a reflecting plate (520) and a measuring sensor (530);

the measuring sensor (530) is mounted on the measuring bracket (510);

the measuring bracket (510) and the reflecting plate (520) are respectively arranged on the clamp assembly (400);

further comprising a robot (600);

the clamp main body (100) is installed on the robot (600);

the robot (600) can drive the clamp main body (100) to move;

a protective device (481) is arranged on the clamp (480);

the trapezoidal nut (450) comprises an orthodontic trapezoidal nut (451) and an inverted trapezoidal nut (452);

when the transmission device (300) drives the screw shaft (460) to rotate, the orthodontic trapezoidal nut (451) and the anti-orthodontic trapezoidal nut (452) can drive the two bases (440) to approach or separate from each other respectively;

an inductive sensor (483) is mounted on the clamp apparatus (800).

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