CN214419223U

CN214419223U - Locking device for double-cutter-core sample cutting machine

Info

Publication number: CN214419223U
Application number: CN202023171281.7U
Authority: CN
Inventors: 黄伟; 辛栋梁; 丘贵华; 苏小青; 张世元; 黄志强
Original assignee: Xiamen Traffic Construction Engineering Inspection Co ltd
Current assignee: Xiamen Traffic Construction Engineering Inspection Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-19
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a locking device for double-cutter-core appearance cutting machine, it includes the workstation, the sword groove, blade and location locking device, the workstation includes base and baffle, sword groove and location locking device all are located the base, location locking device is including fixed block that sets up on the base, the worm wheel lead screw lift of setting on the fixed block, connect the epaxial regulation pole of worm wheel lead screw lift's input and connect the epaxial clamping piece of output at worm wheel lead screw lift, the one end and the core appearance butt of getting of worm wheel lead screw lift are kept away from to the clamping piece. The utility model discloses have and to guarantee the security of staff in the operation of core appearance is got in locking, avoid the hand to be cut, and can support the effect of tightly getting core appearance in horizontal direction and vertical direction.

Description

Locking device for double-cutter-core sample cutting machine

Technical Field

The utility model belongs to the technical field of the technique of concrete test device and specifically relates to a locking device for double-cutter-core appearance cutting machine is related to.

Background

The concrete core sample can be detected only after being cut into a standard size, one concrete core sample can be cut into a plurality of samples, at present, the cutting is usually completed by a concrete cutting machine, and the concrete core sample is fixed on a workbench by a positioning and locking device for cutting.

In the prior art, the patent of publication No. CN209559599U discloses a positioning and locking device for cutting a concrete core sample, which comprises a workbench, cutter grooves, core samples, a positioning and locking device and a blade, wherein the workbench comprises a base and a baffle, the cutter grooves are formed in the length direction of the base, the core samples are arranged at the corners of the base and the baffle, the positioning and locking device is arranged between two adjacent cutter grooves on the base, the positioning and locking device comprises a fixing frame, a hexagon nut, a first screw rod, a fixing block and a second screw rod, the fixing frame and the fixing block are arranged between two adjacent cutter grooves, the hexagon nut is arranged on the left side and the right side of the fixing frame, the first screw rod is arranged in the middle of the hexagon nut, and the second screw rod is arranged in the fixing block in a penetrating manner, the utility model discloses a positioning function can be realized, the height can be adjusted according to the diameter of the core samples, the core samples are more convenient and flexible to take the core samples to be locked, the core sample can be cut once, the through groove can be directly penetrated, the operation is more smooth and convenient, the application range is wide, and the efficiency is high.

Although the locking to getting core appearance can be realized to prior art scheme among the above-mentioned, in accommodation process, the staff need manually regulated hexagon nut and first screw rod, just can drive locking head and press from both sides tight core appearance of getting, and in the accommodation process, the staff's hand has the risk of being cut by the blade, and the security is not high, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a locking device for double-cutter core appearance cutting machine, it has can the safe operation, makes the effect of getting core appearance locking.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a locking device for double-cutter-core appearance cutting machine, includes workstation, sword groove, blade and location locking device, the workstation includes base and baffle, sword groove and location locking device all are located the base, location locking device is including fixed block, the worm wheel screw rod lift of setting on the fixed block, the regulation pole of connection on the input shaft of worm wheel screw rod lift and the clamping piece of connection on the output shaft of worm wheel screw rod lift of setting on the base, the one end that worm wheel screw rod lift was kept away from to the clamping piece is with to get core appearance butt.

Through adopting above-mentioned technical scheme, get the core sample and put between base and baffle, rotate the regulation pole, drive the input shaft rotation of worm wheel screw rod lift through adjusting the pole, and then drive the output shaft back-and-forth movement of worm wheel screw rod lift for the clamping piece of connection at worm wheel screw rod lift output shaft with get core sample butt, and further will get core sample tight, prevent to get core sample and remove the removal. Whole adjustment process, staff's only need will get core sample and put on the workstation, then rotate the regulation pole and can follow the horizontal direction and tightly fix with getting core sample clamp, can prevent that staff from being cut by the blade in adjustment process.

The present invention may be further configured in a preferred embodiment as: still include with the clamping device who gets the up end butt of core appearance, clamping device is including setting up at the fixing base of baffle up end, rotating the installation cover of connection on the fixing base, threaded connection clamping screw in the installation cover, threaded connection clamping nut on clamping screw, connect the butt piece of terminal surface under clamping screw and set up the fixed subassembly on the fixing base.

Through adopting above-mentioned technical scheme, get the core appearance and put between base and baffle, rotate the installation cover, then with the fixed position of installing the cover of subassembly, rotate clamping screw, after butt piece and core appearance butt and lock it, it is fixed to rotate clamping nut with clamping screw, can be promptly in vertical direction with getting core appearance tight fixed, together press from both sides with location locking device and get core appearance, fixed effect is better.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a connecting rod and a handle, the connecting rod is connected with the fixing seat in a rotating mode, the handle is connected with the fixing seat in a rotating mode, the connecting rod is connected with the handle in a rotating mode, and a limiting protrusion connected with the mounting sleeve in a clamping mode is arranged on the connecting rod.

Through adopting above-mentioned technical scheme, rotate the handle, can drive the installation cover and rotate to getting directly over the core appearance, conveniently press from both sides tight screw rod and clamp nut this moment and get core appearance to getting core appearance and pressing from both sides tight core appearance in vertical direction.

The present invention may be further configured in a preferred embodiment as: the clamping piece comprises a connecting rod connected with the output shaft of the worm gear lead screw lifter and two first clamping blocks connected to the connecting rod respectively, a first positioning pin is arranged at one end, far away from the output shaft of the worm gear lead screw lifter, of the connecting rod, and the two first clamping blocks are connected to the first positioning pin.

Through adopting above-mentioned technical scheme, worm wheel lead screw lift's output shaft constantly advances to getting core appearance, and two first clamp splices can support tightly with getting core appearance, play the effect that presss from both sides tight core appearance in the horizontal direction.

The present invention may be further configured in a preferred embodiment as: one end of the first clamping block, which is far away from the first positioning pin, is rotatably connected with a second clamping block, connecting holes are formed in the second clamping block, and a second positioning pin is connected to the connecting holes.

Through adopting above-mentioned technical scheme, the output shaft of worm wheel lead screw lift in-process of removing in the front and back, drive the connecting rod back-and-forth movement, and the one end that first clamp splice was kept away from to the second clamp splice supports tightly with getting the core sample, make the position that first clamp splice and second clamp splice are connected take place to rotate, the output shaft of worm wheel lead screw lift constantly impels, the second clamp splice constantly expands, the contained angle between first clamp splice and the second clamp splice constantly reduces, make the second clamp splice can press from both sides the core sample of getting of not unidimensional size.

The present invention may be further configured in a preferred embodiment as: and a spring is connected between the two first clamping blocks.

Through adopting above-mentioned technical scheme, when worm wheel lead screw lift drives the clamping piece and presss from both sides tight core appearance, two second clamp splices and the butt of getting core appearance, finish when the blade to the cutting of getting core appearance, rotate the output shaft back-and-forth movement that the regulation pole drove worm wheel lead screw lift, the clamping piece no longer presss from both sides tight core appearance of getting, under the drive of spring, two first clamp splices reply original position, drive the second clamp splice and reply original position.

The present invention may be further configured in a preferred embodiment as: and one end of each second clamping block, which is far away from the first clamping block, is provided with a cushion pad.

Through adopting above-mentioned technical scheme, the blotter can avoid the second clamp splice and get the direct contact of core sample, presss from both sides the in-process, can prevent that the second clamp splice from damaging to get the core sample.

The present invention may be further configured in a preferred embodiment as: the base is provided with a placing block, the placing block is provided with a through hole, and an output shaft of the worm gear lead screw lifter is in threaded connection with the through hole.

Through adopting above-mentioned technical scheme, place piece and fixed block and be in same straight line, can carry out two supports to worm wheel lead screw lift's output shaft, improve the supporting effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the matching connection of the worm gear lead screw lifter, the adjusting rod and the clamping piece, the output shaft of the worm gear lead screw lifter can be driven to be close to or far away from the core sample by rotating the adjusting rod, so that the clamping piece is driven to be clamped or far away from the core sample in the horizontal direction, the adjusting operation mode is simple and convenient, and the safety of workers can be ensured because the workers cannot be cut by the blade when the operation is carried out;

2. through the clamp of clamping device to getting core appearance, can press from both sides tight fixed core appearance of getting in vertical direction, with the cooperation of positioning and clamping device, it is better to the locking effect of getting core appearance.

Drawings

FIG. 1 is a schematic structural view of a double-core sample cutting machine according to the present invention;

FIG. 2 is a schematic sectional view of the worm screw elevator in the present embodiment;

FIG. 3 is a schematic structural view of the clamping member in the present embodiment;

fig. 4 is a schematic structural view of the clamping device in this embodiment.

Reference numerals: 1. a work table; 11. a base; 12. a baffle plate; 13. a cutter groove; 14. a yielding groove; 2. a blade; 3. positioning the locking device; 31. a fixed block; 32. placing the blocks; 33. a worm screw hoist; 331. a screw rod; 332. a worm gear; 333. a worm; 34. adjusting a rod; 4. a clamping device; 41. a fixed seat; 42. installing a sleeve; 43. clamping the screw rod; 44. clamping the nut; 45. a butting block; 5. a clamping member; 51. a connecting rod; 52. a first positioning pin; 53. a first clamping block; 54. a second clamp block; 55. a second positioning pin; 56. a spring; 57. a cushion pad; 6. a fixing assembly; 61. a connecting rod; 62. a handle; 63. and a limiting bulge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a locking device for double-cutter-core appearance cutting machine, including workstation 1, blade 2, location locking device 3 and clamping device 4. Workstation 1 includes base 11 and baffle 12, baffle 12 sets up one of them of base 11 and serves, and be connected perpendicularly with base 11, it is served that base 11 is close to baffle 12 to get the core appearance, be provided with multichannel sword groove 13 along its length direction on the base 11, blade 2 is located sword groove 13 top, sword groove 13 plays direction and limiting displacement to the removal of blade 2, be provided with groove 14 of stepping down on the baffle 12, groove 14 and sword groove 13 intercommunication of stepping down, when blade 2 removed to baffle 12 along sword groove 13, after cutting the core appearance, sink into in groove 14 of stepping down, can not cause the damage to baffle 12.

The positioning and locking device 3 comprises a fixed block 31 arranged on the base 11, a placing block 32 arranged on the base 11, a worm gear lead screw lifter 33 arranged on the fixed block 31, an adjusting rod 34 connected to an input shaft on the worm gear lead screw lifter 33, and a clamping piece 5 connected to an output shaft of the worm gear lead screw lifter 33. Fixed block 31 and place piece 32 and all can adopt bolt locking on base 11, and clamping piece 5 is located the one end of being close to coring core appearance, and fixed block 31 and place piece 32 arrange along the length direction of base 11, place and be provided with the through-hole on the piece 32, and worm screw lift 33's output shaft threaded connection is on the through-hole.

Referring to fig. 2, the worm wheel screw rod lifter 33 is composed of a worm wheel speed reducer and a screw rod 331, wherein the speed reducer is driven by a worm 333, the worm 333 drives a worm wheel 332 to realize speed reduction, and the worm wheel 332 is equivalent to a nut of the screw rod 331 and is matched with the screw rod 331. The adjusting rod 34 is connected with the worm 333, the clamping piece 5 is connected with one end of the screw 331, the screw 331 can be driven to transmit by rotating the adjusting rod 34, and the clamping piece 5 is driven to be close to or far away from the core sample during the transmission process of the screw 331.

Referring to fig. 3, the clamping member 5 includes a connecting rod 51 connected to the output shaft of the worm screw elevator 33, a first positioning pin 52 provided on the connecting rod 51, two first clamping blocks 53 rotatably connected to the first positioning pin 52, and two second clamping blocks 54 rotatably connected to the first clamping blocks 53, respectively. The first positioning pin 52 is located at one end, far away from the output shaft of the worm gear screw rod lifter 33, of the connecting rod 51, one ends of the two second clamping blocks 54 are respectively connected with one ends, far away from the first positioning pin 52, of the first clamping blocks 53, connecting holes are formed in the two second clamping blocks 54, second positioning pins 55 are arranged on the two connecting holes, the two second clamping blocks 54 are connected in a cross mode through the second positioning pins 55, and springs 56 are connected between the two first clamping blocks 53. Two second clamp splice 54 all are provided with blotter 57 on keeping away from one end of first clamp splice 53, and blotter 57 can adopt the rubber pad, can avoid second clamp splice 54 and get the direct contact of core sample, can play the guard action when pressing from both sides tight core sample, prevents to damage and gets core sample.

The second clamping blocks 54 are abutted to the core taking samples, when the connecting rod 51 is driven by the worm gear lead screw lifter 33 to be continuously close to the core taking samples, the included angle between the two first clamping blocks 53 and the two second clamping blocks 54 is larger and larger, and the spring 56 is in a stretching state until the core taking samples are clamped in the horizontal direction. After the cutting of the blade 2 is finished, the connecting rod 51 is driven by the worm gear lead screw lifter 33 to be continuously away from the core sample, and the spring 56 is slowly restored to a natural state to drive the first clamping block 53 and the second clamping block 54 to be restored to the original positions.

Referring to fig. 4, clamping device 4 supports the up end at coring core appearance, can follow the tight coring core appearance of vertical direction clamp, clamping device 4 is including setting up the fixing base 41 at baffle 12 up end, rotate the installation cover 42 of connection on fixing base 41, threaded connection is at clamping screw 43 in installation cover 42, threaded connection is at clamping screw 43, connect the butt piece 45 of terminal surface under clamping screw 43 and set up the fixed subassembly 6 on fixing base 41, butt piece down end and coring core appearance upper surface butt, screw clamping screw 43 and clamping nut 44, it coring core appearance to press from both sides tight in vertical direction, prevent coring core appearance removal in the cutting process.

Fixed subassembly 6 includes the connecting rod 61 of being connected with the installation cover 42 rotation and the handle 62 of being connected with fixing base 41 rotation, and connecting rod 61 is provided with spacing arch 63 towards one side of installation cover 42, and handle 62 is connected with connecting rod 61 rotation. Rotating handle 62 can drive connecting rod 61 and installation cover 42 and rotate for installation cover 42 rotates to the top of getting the core appearance, and at this moment, spacing arch 63 and the installation cover 42 joint on the connecting rod 61 fix the position of installation cover 42, and the clamping screw 43 of being convenient for and clamp nut 44 press from both sides tightly and get the core appearance.

The implementation principle of the embodiment is as follows: placing the core sample between the base 11 and the baffle 12, adjusting the position, rotating the handle 62 to drive the connecting rod 61 and the mounting sleeve 42 to rotate, so that the mounting sleeve 42 rotates to the position above the core sample, and screwing the clamping screw 43 and the clamping nut 44 to enable the abutting block 45 to abut against the upper surface of the core sample; the adjusting rod 34 is rotated to drive the output shaft of the worm gear lead screw lifter 33 to move towards the core sample, the two ends of the second clamping blocks 54 are abutted against the core sample, the adjusting rod 34 is continuously rotated, the included angle between the two first clamping blocks 53 and the two second clamping blocks 54 is increased, the spring 56 is in a stretching state until the core sample is abutted tightly from the horizontal direction, and the adjusting rod 34 is stopped rotating.

The blade 2 is started, the blade 2 moves along the direction of the cutter groove 13 to cut a core sample, after the blade 2 finishes cutting, the adjusting rod 34 is rotated, the connecting rod 51 is driven by the worm gear lead screw lifter 33 to be continuously away from the core sample, the spring 56 is slowly returned to a natural state, and the first clamping block 53 and the second clamping block 54 are driven to be restored to original positions.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A locking device for a double-cutter-core sample cutting machine comprises a workbench (1), a cutter groove (13), a blade (2) and a positioning and locking device (3), wherein the workbench (1) comprises a base (11) and a baffle (12), the cutter groove (13) and the positioning and locking device (3) are both positioned on the base (11), and the locking device is characterized in that: location locking device (3) including fixed block (31) of setting on base (11), worm wheel lead screw lift (33) of setting on fixed block (31), connect regulation pole (34) on the input shaft of worm wheel lead screw lift (33) and connect clamping piece (5) on the output shaft of worm wheel lead screw lift (33), the one end and the coring core appearance butt of worm wheel lead screw lift (33) are kept away from in clamping piece (5).

2. A locking device for a double-core sample cutting machine according to claim 1, characterized in that: still include clamping device (4) with the up end butt of coring core appearance, clamping device (4) are including setting up fixing base (41) at baffle (12) up end, rotating installation cover (42) of connection on fixing base (41), clamping screw (43) of threaded connection in installation cover (42), clamping nut (44) of threaded connection on clamping screw (43), connect butt piece (45) and the fixed subassembly (6) of setting on fixing base (41) of terminal surface under clamping screw (43).

3. A locking device for a double-core sample cutting machine according to claim 2, characterized in that: fixed subassembly (6) include rotate connecting rod (61) of being connected and rotate handle (62) of being connected with fixing base (41), connecting rod (61) rotate with handle (62) to be connected, be provided with spacing arch (63) with installation cover (42) joint on connecting rod (61).

4. A locking device for a double-core sample cutting machine according to claim 1, characterized in that: the clamping piece (5) comprises a connecting rod (51) connected with an output shaft of the worm wheel screw rod lifter (33) and two first clamping blocks (53) connected to the connecting rod (51) respectively, one end, far away from the output shaft of the worm wheel screw rod lifter (33), of the connecting rod (51) is provided with a first positioning pin (52), and the two first clamping blocks (53) are connected to the first positioning pin (52).

5. The locking device for the double-core sample cutting machine according to claim 4, characterized in that: one end of each first clamping block (53) far away from the first positioning pin (52) is rotatably connected with a second clamping block (54), connecting holes are formed in the two second clamping blocks (54), and second positioning pins (55) are connected to the two connecting holes.

6. The locking device for the double-core sample cutting machine according to claim 5, characterized in that: a spring (56) is connected between the two first clamping blocks (53).

7. The locking device for the double-core sample cutting machine according to claim 5, characterized in that: one end of each of the two second clamping blocks (54) far away from the first clamping block (53) is provided with a buffer pad (57).

8. A locking device for a double-core sample cutting machine according to claim 1, characterized in that: a placing block (32) is arranged on the base (11), a through hole is formed in the placing block (32), and an output shaft of the worm gear lead screw lifter (33) is in threaded connection with the through hole.