CN216732488U - Small-scale core sample cutting clamp - Google Patents

Abstract

The utility model discloses a small-scale core sample cutting fixture, one end of the top of a processing table is provided with a positioning block, the other end of the processing table is provided with a fixed block, both ends of the positioning block are provided with guide rods, one end of each guide rod is connected to the fixed block, the outer side wall of each guide rod is connected with the guide block in a sliding manner, one side of each guide block is connected with a clamping plate, the axis of each positioning block is in threaded connection with a screw rod, one end of each screw rod is provided with a rocking wheel, and the screw rods are movably connected to the clamping plates through bearings; the outer wall of one side of the clamping plate is provided with a rectangular groove, the inside of the rectangular groove is spliced with a supporting block, one side of the supporting block is provided with a limiting plate, the limiting plate is arranged inside the rectangular groove, the outer wall of one side of the limiting plate is provided with a spring, and the outer wall of one side of the supporting block is also provided with a supporting plate. This application can be to the compactness stability that core appearance centre gripping during can be more to stability when having promoted the cutting of core appearance.

Description

Small-scale core sample cutting clamp

Technical Field

The utility model relates to a small scale core appearance cutting technical field, concretely relates to small scale core appearance cutting jig.

Background

After the existing asphalt pavement is used for a long time, the pavement performance is attenuated, the material is gradually deteriorated, one important characteristic is modulus attenuation, and the existing research shows that: after the asphalt mixture is used for a long time, the modulus of the asphalt mixture is attenuated to 20% -50% of that of a new mixture, however, the modulus attenuation degree of each structural layer under the actual working condition is not clear according to the indoor test after long-term aging, and the reason is that the modulus of the whole pavement structural layer is mainly obtained through the existing modulus test and is limited by the thickness of the pavement structural layer being 4-6 cm, so that the modulus of each structural layer cannot be tested. The road scientists have proposed a small scale core sample test method to address this problem.

However, in the process of preparing the test piece, the core sample needs to be cut, the cut surface needs to be ensured to be flat, the product is difficult to prepare by adopting the traditional equipment, and the prepared test piece can not meet the test requirement easily. Therefore, a small-scale core sample cutting fixture is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a promote small-scale core appearance cutting jig of cutting face roughness.

In order to realize the technical purpose, the utility model discloses a scheme is: a small-scale core sample cutting clamp comprises a processing table, wherein a positioning block is arranged at one end of the top of the processing table, a fixing block is arranged at the other end of the processing table, guide rods are arranged at two ends of the positioning block, one end of each guide rod is connected to the fixing block, a guide block is connected to the outer side wall of each guide rod in a sliding mode, a clamping plate is connected to one side of each guide block, a screw rod is connected to the axis of each positioning block in a threaded mode, a rocking wheel is arranged at one end of each screw rod, and the screw rods are movably connected to the clamping plates through bearings;

the clamping plate is characterized in that a rectangular groove is formed in the outer wall of one side of the clamping plate, a supporting block is inserted into the rectangular groove, a limiting plate is arranged on one side of the supporting block and is arranged in the rectangular groove, a spring is arranged on the outer wall of one side of the limiting plate, and a supporting plate is further arranged on the outer wall of one side of the supporting block.

Preferably, the periphery of the bottom of the processing table 1 is provided with foot pads, and the outer wall of the bottom of each foot pad is provided with anti-skid stripes;

the processing bench top is provided with the support frame, the cylinder is installed through the bolt in support frame top, the cutter is installed through the bolt to the output of cylinder.

Preferably, the supporting frame is provided with a sliding groove, a polished rod is arranged at the axis of the sliding groove, the polished rod is sleeved with a sliding block capable of sliding along the sliding groove, and the sliding block is fixedly connected to the cutter.

Preferably, the inner wall of the sliding groove is provided with a limiting groove, and the sliding block is provided with a limiting block which slides along the limiting groove.

The beneficial effects of the utility model are that, through the arranged clamping plate, the rocking wheel drives the screw rod to rotate, the screw rod pushes the clamping plate, and the clamping plate drives the guide block to slide along the guide rod, so that the clamping plate can effectively clamp according to the different core samples, and meanwhile, the stability of the clamping plate during moving is improved, the structure is reasonable, and the operation is convenient;

through the arranged abutting plate, the abutting block pushes the abutting plate to be attached to the core sample under the action of the limiting plate and the spring, so that the core sample can be more compact and stable when being clamped by the clamping plate, the stability of the core sample during cutting is improved, the structure is novel, the design is reasonable, and the practicability is high;

through the cylinder that sets up, the cylinder promotes the cutter and cuts core appearance perpendicularly downwards, and at this moment, the slider slides in the inside of spout along the polished rod, and the slider drives the stopper and slides along the spacing groove, fine promotion cutter stability when cutting core appearance.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present design;

FIG. 2 is a partial schematic of the present design;

FIG. 3 is a schematic view of the clamp plate of the present design;

fig. 4 is a schematic view of the chute structure in the present design.

In the figure: 1. a processing table; 2. a foot pad; 3. positioning blocks; 4. a fixed block; 5. a guide rod; 6. a support frame; 7. a cylinder; 8. a cutter; 9. a chute; 10. a limiting groove; 11. a limiting block; 12. a slider; 13. a polish rod; 14. a splint; 15. a screw; 16. rocking the wheel; 17. a guide block; 18. a rectangular groove; 19. a spring; 20. a holding block; 21. a limiting plate; 22. a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In order to clearly and completely describe the technical scheme, the following embodiments are selected for illustration; the following embodiments are some of the embodiments of the present invention; based on this application, do not make other embodiments that obtain under the creative work prerequisite, all belong to the utility model discloses the scope of protection.

In the following embodiments, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientations and positional relationships shown in the drawings, and are only for the convenience of clearly describing the embodiments, but do not indicate or imply that the referred devices or elements have to have specific orientations, and therefore, the present application is not limited thereto.

The first embodiment is as follows:

as shown in fig. 1, a small-scale core sample cutting clamp, wherein a positioning block 3 is arranged at one end of the top of a processing table 1, a fixing block 4 is arranged at the other end of the processing table 1, guide rods 5 are arranged at both ends of the positioning block 3, one end of each guide rod 5 is connected to the corresponding fixing block 4, a guide block 17 is slidably connected to the outer side wall of each guide rod 5, a clamping plate 14 is connected to one side of each guide block 17, a screw 15 is connected to the axis of the corresponding positioning block 3 in a threaded manner, a rocking wheel 16 is arranged at one end of each screw 15, each screw 15 is movably connected to the corresponding clamping plate 14 through a bearing, and the clamping plate 14 drives the corresponding guide block 17 to slide along the corresponding guide rod 5, so that the corresponding clamping plate 14 can be effectively clamped according to different core samples, and the stability of the corresponding clamping plate 14 in moving is improved;

the rectangular groove 18 is formed in the outer wall of one side of the clamping plate 14, the abutting block 20 is inserted in the rectangular groove 18, the limiting plate 21 is arranged on one side of the abutting block 20, the limiting plate 21 is arranged in the rectangular groove 18, the spring 19 is arranged on the outer wall of one side of the limiting plate 21, the abutting plate 22 is further arranged on the outer wall of one side of the abutting block 20, the abutting block 20 pushes the abutting plate 22 to be attached to the core sample under the action of the limiting plate 21 and the spring 19, the clamping plate 14 can clamp the core sample more compactly and stably, and the stability of the core sample during cutting is improved.

All install the base 2 around the processing platform 1 bottom, seted up anti-skidding stripe on the bottom outer wall of base 2, base 2 has played fine supporting role to processing platform 1, has promoted the stability of processing platform 1 simultaneously.

The top of the processing table 1 is provided with a support frame 6, the top of the support frame 6 is provided with a cylinder 7 through a bolt, the output end of the cylinder 7 is provided with a cutter 8 through a bolt, and the cylinder 7 can push the cutter 8 to cut the core sample.

The supporting frame 6 is provided with the sliding groove 9, the axis of the sliding groove 9 is provided with the polished rod 13, the polished rod 13 is sleeved with the sliding block 12 capable of sliding along the sliding groove 9, the sliding block 12 is fixedly connected to the cutter 8, and the sliding block 12 slides in the sliding groove 9 along the polished rod 13, so that the cutter 8 can more stably cut the core sample.

Spacing groove 10 has been seted up to the inner wall of spout 9, be provided with on the slider 12 along the gliding stopper 11 of spacing groove 10, stopper 11 slides along spacing groove 10, fine promotion slider 12 along the stability of spout 9 slip time.

The working principle is as follows: when the small-scale core sample cutting clamp is used, an operator firstly puts a core sample on the processing table 1, then rotates the rocking wheel 16, the rocking wheel 16 drives the screw rod 15 to rotate, the screw rod 15 pushes the clamping plate 14, and the clamping plate 14 drives the guide block 17 to slide along the guide rod 5, so that the clamping plate 14 can effectively clamp according to different core samples, the stability of the clamping plate 14 during movement is improved, when the clamping plate 14 is jointed with the core sample, the abutting block 20 pushes the abutting plate 22 to be jointed with the core sample under the action of the limiting plate and the spring 19, so that the clamping plate 14 can be more compact and stable when clamping the core sample, thereby improving the stability of the core sample during cutting, then, the air cylinder 7 pushes the cutter 8 to vertically and downwards cut the core sample, at the moment, the slide block 12 slides along the polished rod 13 in the sliding chute 9, and slider 12 drives stopper 11 and slides along spacing groove 10, fine promotion cutter 8 to the stability of core appearance cutting time.

This application adopts splint, shakes the wheel and drives the screw rod and rotate, and the screw rod promotes splint, and splint drive the guide block and slide along the guide bar for splint can carry out effectual centre gripping according to the difference of core appearance, has promoted the stability when splint remove simultaneously, and is rational in infrastructure, and convenient operation is fit for promoting.

This application adopts to support and holds the board, supports to holding the piece and promote to support to holding between board and the core appearance laminating mutually under the effect of limiting plate and spring for the compact stability that can be more when splint are to the centre gripping of core appearance, thereby stability when having promoted the cutting of core appearance, novel structure, reasonable in design, the practicality is strong.

This application adopts the cylinder, and the cylinder promotes the cutter and cuts core appearance perpendicularly downwards, and this moment, the slider slides in the inside of spout along the polished rod, and the slider drives the stopper and slides along the spacing groove, fine promotion cutter stability when cutting core appearance.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims (4)

1. The utility model provides a small-scale core appearance cutting jig, includes processing platform (1), its characterized in that: a positioning block (3) is arranged at one end of the top of the processing table (1), a fixing block (4) is arranged at the other end of the processing table (1), guide rods (5) are arranged at two ends of the positioning block (3), one end of each guide rod (5) is connected to the corresponding fixing block (4), a guide block (17) is connected to the outer side wall of each guide rod (5) in a sliding mode, a clamping plate (14) is connected to one side of each guide block (17), a screw rod (15) is connected to the axis of the positioning block (3) in a threaded mode, a rocking wheel (16) is arranged at one end of each screw rod (15), and each screw rod (15) is movably connected to the corresponding clamping plate (14) through a bearing;

the clamping device is characterized in that a rectangular groove (18) is formed in the outer wall of one side of the clamping plate (14), a supporting block (20) is inserted into the rectangular groove (18), a limiting plate (21) is arranged on one side of the supporting block (20), the limiting plate (21) is arranged inside the rectangular groove (18), a spring (19) is arranged on the outer wall of one side of the limiting plate (21), and a supporting plate (22) is further arranged on the outer wall of one side of the supporting block (20).

2. The small-scale core sample cutting fixture as claimed in claim 1, wherein: the periphery of the bottom of the processing table (1) is provided with a foot pad (2), and the outer wall of the bottom of the foot pad (2) is provided with anti-skid stripes;

processing platform (1) top is provided with support frame (6), cylinder (7) are installed through the bolt in support frame (6) top, cutter (8) are installed through the bolt to the output of cylinder (7).

3. The small-scale core sample cutting jig of claim 2, wherein: the cutting knife is characterized in that a sliding groove (9) is formed in the support frame (6), a polished rod (13) is arranged at the axis of the sliding groove (9), a sliding block (12) capable of sliding along the sliding groove (9) is sleeved on the polished rod (13), and the sliding block (12) is fixedly connected to the cutting knife (8).

4. The small-scale core sample cutting jig of claim 3, wherein: the inner wall of the sliding groove (9) is provided with a limiting groove (10), and a limiting block (11) which slides along the limiting groove (10) is arranged on the sliding block (12).

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