CN219293611U - Clamping device for grinding wheel saw capable of controlling position of pressing arm - Google Patents

Abstract

The utility model provides a clamping device for a grinding wheel saw, which can control the position of a pressing arm, and comprises a frame body, a driving bracket, a driving roller and a driving motor, wherein the top of the frame body is provided with two supporting frames, a rotating shaft is rotatably connected between the two supporting frames, and the bottom of the inner side of the frame body is provided with an upturning mechanism and a pressing mechanism through bolts; the top of the frame body is provided with a side pushing mechanism through bolts; according to the utility model, the clamping effect of the sawing material in the prior art is ensured, and the output distance of the output end of the pressing cylinder is controlled by adding the position sensor, so that the moving position of the pressing arm is controlled, the gap between the pressing arm and the sawing material is controlled to be 5-10mm, the generation of the surface indentation of the sawing material is avoided, meanwhile, excessive clamping force is not applied between the pressing shaft and the top plate, the generation of scratches is avoided to the greatest extent, and the quality of the produced product is effectively improved.

Description

Clamping device for grinding wheel saw capable of controlling position of pressing arm

Technical Field

The utility model relates to the technical field of hot sawing of rolled steel, in particular to a clamping device for a grinding wheel saw, which can control the position of a pressing arm.

Background

In steel rolling production, a hot saw is required to cut a rolled product according to the length, a device for clamping sawing materials is required to be used in sawing so as to ensure that the sawing materials are kept stable in sawing, a conventional clamping device is used for clamping three parts of a lower turning plate, a lower pressing arm and a side pushing plate, the lower turning plate is pressed and supported, the lower pressing arm presses down, and the side pushing plate presses up to clamp the sawing materials, however, in the production, the steel is lower in hardness due to the fact that the temperature of the steel is higher than 600 ℃, the clamping force is continuously applied under the action of an oil cylinder in the pressing process of the lower pressing arm and the side pushing plate, so that the pressing force of the steel by the lower pressing arm generates indentation on the surface, and then scratches with a certain depth are generated on the steel due to friction and sliding during pushing, so that the quality of the product is affected, but if the lower pressing arm is not used, the sawing materials are stacked in the pushing process of the side pushing plate, so that sawing materials cannot be sawed or the sawing effect and the quality are affected;

the inventor finds that if the saw material surface is free of indentation and scratch and stacking phenomenon is avoided in the clamping process, the saw material can be prevented from contacting with the saw material while the clamping effect is ensured by controlling the pressing arm, therefore, the distance between the pressing arm and the saw material is controlled within a certain range, and the application of pressure is stopped, so that the problem can be solved.

Disclosure of Invention

In order to solve the problem that the clamping device can cause indentation and scratch on the surface of a sawing material in the hot cutting process in the prior art, the utility model provides the clamping device for the grinding wheel saw, which can control the position of a pressing arm;

the clamping device for the grinding wheel saw, provided by the utility model, capable of controlling the position of the pressing arm adopts the following technical scheme:

the utility model provides a clamping device for emery wheel saw of steerable pushing down arm position, includes support body, drive bracket, driving roller, driving motor, the whole of support body is "U" type structure, the top of the vertical frame of both sides in front and back of support body is installed through the bolt respectively and is driven the support, drive the support has two sets of, every group drive the number of support is two drive the rotation between the support is connected with the driving roller, driving motor is installed through the bolt at the top of support body, driving motor's output passes through driving support control driving roller rotation, the support frame is installed at the top of support body, the number of support frame is two, two rotate between the support frame and be connected with the pivot, the bottom of support body inboard is installed through the bolt and is turned up mechanism and pushing down the mechanism; the top of the frame body is provided with a side pushing mechanism through bolts;

further, the upward turning mechanism comprises a second supporting seat, a first rotating bracket, a downward turning oil cylinder, a connecting component, a downward turning plate and a top plate, wherein the second supporting seat is arranged at the bottom of the inner side of the frame body through bolts; the top of the second supporting seat is provided with a first rotating bracket through a bolt; the inner side of the first rotating bracket is rotationally connected with a downward turning oil cylinder; the output end of the downward turning oil cylinder is provided with a connecting component through a bolt; the output end of the downward turning oil cylinder is fixedly connected with the rotating shaft through a connecting component, and the output end of the downward turning oil cylinder is also connected with a downward turning plate;

further, the lower turning plate is of a U-shaped structure; a top plate is arranged at the top of one side of the lower turning plate and used for jacking up sawing materials;

further, a backing plate is arranged at the bottom of the inner side of the frame body through bolts; a downward-turning proximity switch is arranged at the top of the base plate; the downward turning proximity switch is divided into a receiving end and a transmitting end, and the transmitting end is arranged on the outer side wall of the downward turning plate;

further, the pushing mechanism comprises a third supporting seat, a second rotating bracket, a pushing oil cylinder, a pushing arm and a pushing shaft, wherein the third supporting seat is arranged at the bottom of the inner side of the frame body through bolts, two third supporting seats are arranged, and the two third supporting seats are respectively arranged at the front side and the rear side of the second supporting seat; the top of the third supporting seat is provided with a second rotating bracket through a bolt; the inside of the second rotating bracket is rotationally connected with a pressing oil cylinder; one end of a pressing arm is fixedly welded on the outer side wall of the rotating shaft; the pressing arm is of a U-shaped structure; the output end of the pressing oil cylinder is rotationally connected with the outer side wall of the pressing arm; a pressing shaft is arranged between the two pressing arms through bolts;

further, a position sensor is detachably arranged on the outer side wall of the pressing oil cylinder; the output end of the pressing oil cylinder is fixedly connected with a position signal module matched with the position sensor;

further, the side pushing mechanism comprises a limiting bracket, a rolling shaft, an extension frame, a first supporting seat, a side pushing oil cylinder, a push rod and a side pushing plate, and the extension frame is welded on the front side of the frame body; the top of the extension frame is provided with a first supporting seat through bolts; a side pushing oil cylinder is arranged on the inner side of the first supporting seat through a bolt; one end of a push rod is welded at the output end of the side pushing oil cylinder; the other end of the push rod is rotationally connected with one end of the side push plate; the other end of the side push plate is provided with a cushion block through a bolt; the side pushing plate is arranged at the top of the first supporting seat and slides relative to the top bracket of the first supporting seat;

further, a limit bracket is arranged at the top of the frame body through a bolt; the inner side wall of the limit bracket is rotatably connected with a roller; the rolling shaft and the side pushing plate are positioned on the same straight line;

further, a lateral proximity switch is arranged on the outer side wall of the first supporting seat; the lateral proximity switch is divided into a receiving end and a transmitting end, and the transmitting end is arranged on the outer side wall of the lateral push plate.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, the clamping effect of the sawing material in the prior art is ensured, the output distance of the output end of the pressing cylinder is controlled by adding the position sensor, so that the moving position of the pressing arm is controlled, the gap between the pressing shaft which plays a role in pressing the sawing material in the pressing arm and the sawing material is controlled to be 5-10mm, and when the gap reaches the range, the pressing cylinder stops acting due to the action of the position sensor, and at the moment, the pressing shaft does not contact the sawing material, so that the generation of surface indentation of the sawing material is avoided, and meanwhile, excessive clamping force is not applied between the pressing shaft and the top plate, so that the friction force is greatly reduced when the side pushing plate pushes the sawing material, the generation of scratches is avoided to the greatest extent, and the quality of a product is effectively improved.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic plan view of the overall structure of the present utility model in a clamped state;

FIG. 5 is a schematic plan view of the overall structure of the present utility model in an expanded state;

fig. 6 is a schematic overall structure of the present utility model in a use state.

The following figures are shown: the device comprises a 1-frame body, a 2-driving support, a 21-driving roller, a 22-driving motor, a 3-limiting support, a 31-roller, a 32-extending frame, a 33-first supporting seat, a 34-side pushing cylinder, a 35-push rod, a 36-side pushing plate, a 37-cushion block, a 4-side proximity switch, a 5-supporting frame, a 51-rotating shaft, a 6-second supporting seat, a 61-rotating support I, a 62-downward turning cylinder, a 63-connecting component, a 64-downward turning plate, a 65-top plate, a 66-backing plate, a 67-downward turning proximity switch, a 7-third supporting seat, a 71-rotating support II, a 72-downward pressing cylinder, a 721-position sensor, a 722-position signal module, a 73-downward pressing arm and a 74-pressing shaft.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6:

the embodiment of the utility model discloses a clamping device for a grinding wheel saw, which can control the position of a pressing arm, and comprises a frame body 1, driving brackets 2, driving rollers 21 and driving motors 22, wherein the whole frame body 1 is of a U-shaped structure, the tops of vertical brackets at the front side and the rear side of the frame body 1 are respectively provided with the driving brackets 2 through bolts, the driving brackets 2 are two groups, the number of each group of driving brackets 2 is two, the driving rollers 21 are rotationally connected between the two driving brackets 2 in one group, the driving motors 22 are arranged at the top of the frame body 1 through bolts, the output end of the driving motors 22 controls the driving rollers 21 to rotate through the driving brackets 2, the top of the frame body 1 is provided with two supporting frames 5, a rotating shaft 51 is rotationally connected between the two supporting frames 5, and the bottom of the inner side of the frame body 1 is provided with an upturning mechanism and a pressing mechanism through bolts; the top of the frame body 1 is provided with a side pushing mechanism through bolts; in this embodiment, after the operator can place the sawing material on the top of the driving roller 21, the driving motor 22 is started to forward convey the sawing material, when reaching the sawing position, the operator can control the upturning mechanism and the pressing mechanism to clamp the sawing material, the pressing mechanism can realize non-contact clamping with the sawing material by controlling the position, then the side pushing mechanism pushes the sawing material to the hot sawing body to saw the sawing material, and after the completion, the upturning mechanism, the pressing mechanism and the side pushing mechanism are reset;

as shown in fig. 4 and 5, the upward turning mechanism comprises a second supporting seat 6, a first rotating bracket 61, a downward turning oil cylinder 62, a connecting component 63, a lower turning plate 64 and a top plate 65, and the bottom of the inner side of the frame body 1 is provided with the second supporting seat 6 through bolts; the top of the second supporting seat 6 is provided with a first rotating bracket 61 through bolts; the inner side of the first rotating bracket 61 is rotatably connected with a downward turning oil cylinder 62; the output end of the downward turning cylinder 62 is provided with a connecting component 63 through bolts; the output end of the downward turning oil cylinder 62 is fixedly connected with the rotating shaft 51 through a connecting component 63, and the output end of the downward turning oil cylinder 62 is also connected with a downward turning plate 64; in this embodiment, the driving of the upturning mechanism is mainly completed by the upturning cylinder 62; the output end of the downward turning cylinder 62 is simultaneously connected with the downward turning plate 64 and the rotating shaft 51 through the connecting component 63; therefore, when the lower turning cylinder 62 is pushed, the lower turning plate 64 rotates anticlockwise along the rotating shaft 51, so that the lower turning plate 64 is in an ascending trend integrally, and meanwhile, the lower turning cylinder 62 and the first rotating bracket 61 can rotate relatively to be used for being matched with the lower turning plate 64 to rotate smoothly;

as shown in fig. 4 and 5, the lower flap 64 has a U-shaped structure; a top plate 65 is arranged at the top of one side of the lower turning plate 64 and is used for jacking up sawing materials; in this embodiment, the concave portion in the middle of the lower turning plate 64 with the U-shaped structure is used to avoid the driving roller 21 close to the side pushing mechanism, the lower turning plate 64 rotates around the rotating shaft 51, and the top plate 65 is controlled to rise until the top plate 65 contacts the sawing material;

as shown in fig. 4 and 5, a backing plate 66 is mounted on the bottom of the inner side of the frame 1 through bolts; the top of the backing plate 66 is provided with a downward-turning proximity switch 67; the downward-turning proximity switch 67 is divided into a receiving end and a transmitting end, and the transmitting end is mounted on the outer side wall of the downward-turning plate 64; in this embodiment, the downward-turning proximity switch 67 is connected with an external power supply, so as to control the start and stop of the downward-turning oil cylinder 62, before the downward-turning plate 64 is started, the transmitting end of the downward-turning proximity switch 67 on the outer side wall of the downward-turning plate 64 is opposite to the receiving end on the top of the backing plate 66, after the downward-turning plate 64 finishes the clamping operation, the downward-turning proximity switch 67 needs to be returned again, and the downward-turning oil cylinder 62 can stop to act, so that the reset is completed;

as shown in fig. 4 and 5, the pressing mechanism includes a third supporting seat 7, a second rotating bracket 71, a pressing cylinder 72, a pressing arm 73 and a pressing shaft 74, wherein the third supporting seat 7 is mounted at the bottom of the inner side of the frame body 1 through bolts, two third supporting seats 7 are provided, and the two third supporting seats 7 are respectively arranged at the front side and the rear side of the second supporting seat 6; the top of the third supporting seat 7 is provided with a second rotating bracket 71 through bolts; the inside of the second rotating bracket 71 is rotatably connected with a pressing oil cylinder 72; one end of a pressing arm 73 is fixedly welded on the outer side wall of the rotating shaft 51; the pressing arm 73 has a U-shaped structure; the output end of the pressing oil cylinder 72 is rotationally connected with the outer side wall of the pressing arm 73; a pressing shaft 74 is arranged between the two pressing arms 73 through bolts; in this embodiment, the pressing of the pressing arm 73 is mainly completed by the pressing cylinder 72, the concave portion of the pressing arm 73 with a U-shaped structure is mainly for avoiding the driving roller 21 and the side pushing mechanism, and the pressing shaft 74 is always arranged on the upper side of the frame body 1, when the pressing cylinder 72 is pushed forward, the pressing arm 73 will rotate anticlockwise along the rotating shaft 51, the pressing arm 73 is in an ascending trend, but when the sawing material needs to be clamped, the pressing cylinder 72 needs to be controlled to recover the output end, at this time, the pressing arm 73 rotates clockwise along the rotating shaft 51, the pressing shaft 74 is in a pressing trend, and then the sawing material is clamped by matching with the top plate 65;

as shown in fig. 3, the outer side wall of the pressing cylinder 72 is detachably mounted with a position sensor 721; the output end of the pressing oil cylinder 72 is fixedly connected with a position signal module 722 matched with the position sensor 721 for use; in this embodiment, the position sensor 721 is a main component for realizing the gap control between the pressing shaft 74 and the sawing material in the present application, the output end of the pressing cylinder 72 is provided with the position signal module 722, the distance between the pressing arm 73 and the position sensor 721 is set, so that the moving distance of the pressing shaft 74 is controlled by controlling the pressing arm 73, the gap between the pressing shaft 74 and the sawing material is controlled to be 5-10mm, the gap can ensure that the sawing material is prevented from stacking when being clamped laterally, and in addition, no contact exists between the pressing shaft 74 and the sawing material, so that the sawing material does not have the generation of indentations and scratches in the process of pushing and clamping laterally, and the product quality is effectively improved;

as shown in fig. 1, the side pushing mechanism comprises a limit bracket 3, a roller 31, an extension frame 32, a first supporting seat 33, a side pushing oil cylinder 34, a push rod 35 and a side pushing plate 36, and the extension frame 32 is welded on the front side of the frame body 1; the top of the extension frame 32 is provided with a first supporting seat 33 through bolts; a side pushing oil cylinder 34 is mounted on the inner side of the first supporting seat 33 through bolts; one end of a push rod 35 is welded at the output end of the side pushing oil cylinder 34; the other end of the push rod 35 is rotatably connected with one end of a side push plate 36; the other end of the side push plate 36 is provided with a cushion block 37 through a bolt; the side push plate 36 is arranged at the top of the first supporting seat 33 and slides relative to the top bracket of the first supporting seat 33; the top of the frame body 1 is provided with a limit bracket 3 through bolts; the inner side wall of the limit bracket 3 is rotatably connected with a roller 31; the roller 31 and the side pushing plate 36 are on the same straight line; in this embodiment, the side pushing plate 36 is driven by the side pushing cylinder 34 to push the sawing material to the hot saw laterally to complete sawing, and simultaneously the sawing material is clamped laterally, when the side pushing plate 36 pushes the sawing material to the roller 31, the lateral clamping of the sawing material is completed;

as shown in fig. 1 and 2, the lateral proximity switch 4 is disposed on the outer side wall of the first support seat 33; the lateral proximity switch 4 is divided into a receiving end and a transmitting end, and the transmitting end is mounted on the outer side wall of the lateral push plate 36; in this embodiment, the lateral proximity switch 4 is connected to an external power source, so as to control the start and stop of the lateral push cylinder 34, before the lateral push plate 36 is started, the transmitting end of the lateral proximity switch 4 on the outer side wall of the lateral push plate 36 is opposite to the receiving end of the first supporting seat 33, and after the lateral push plate 36 finishes the clamping operation, the lateral push cylinder 34 needs to return to the lateral proximity switch 4 again, so that the lateral push cylinder 34 can stop to perform the action, and the reset is completed.

The implementation principle of the embodiment of the utility model is as follows:

as shown in fig. 6, when the utility model is used, two clamping devices are often required to be used simultaneously, before sawing, the lower turning plate 64 is in a downward turning state, the downward turning proximity switch 67 can be detected, the downward pressing arm 73 is in a lifting state, the side pushing plate 36 is in a position far away from the saw body, and the side proximity switch 4 can be detected; when the saw cutting is ready, saw cutting materials are conveyed to a saw cutting position by the driving roller 21, the lower turning plate 64 is driven to lift by the lower turning oil cylinder 62, the saw cutting materials are supported, the lower pressing arm 73 is driven to press down by the lower pressing oil cylinder 72, the lower pressing arm 73 is provided with the position sensor 721, according to the height of the saw cutting materials, the lower pressing distance of the lower pressing arm 73 is controlled by the position sensor 721 in the lower pressing oil cylinder 72, the lower pressing arm 73 and the saw cutting materials keep a gap of 5-10mm, the side pushing plate 36 pushes the saw cutting materials to the direction of a saw body by the side pushing oil cylinder 34, the saw cutting materials are pushed tightly, and after the actions are completed, the saw cutting is started; after sawing, the lower turning plate 64 is driven by the lower turning oil cylinder 62 to turn downwards, the lower turning proximity switch 67 can detect the position, the lower pressing arm 73 is driven by the lower pressing oil cylinder 72 to ascend, the side pushing plate 36 is driven by the side pushing oil cylinder 34 to be far away from the direction of the saw body, the side proximity switch 4 can detect the position, and when the oil quantity is sufficient, three groups of actions after sawing can be completed simultaneously.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a clamping device for emery wheel saw of steerable pushing down arm position, includes support body (1), drive support (2), driving roller (21), driving motor (22), the whole of support body (1) is "U" type structure, drive support (2) are installed through the bolt respectively to the top of the perpendicular frame in front and back both sides of support body (1), drive support (2) have two sets of, every group the number of drive support (2) is two, and the relative two in a set drive is connected with driving roller (21) between support (2) rotation, driving motor (22) are installed through the bolt in the top of support body (1), driving motor (22) output is through drive support (2) control driving roller (21) rotation; the device is characterized in that the top of the frame body (1) is provided with two supporting frames (5), a rotating shaft (51) is rotatably connected between the two supporting frames (5), and the bottom of the inner side of the frame body (1) is provided with an upturning mechanism and a pressing mechanism through bolts; the top of the frame body (1) is provided with a side pushing mechanism through bolts.

2. The clamping device for the grinding wheel saw capable of controlling the position of the pressing arm according to claim 1, wherein the upward turning mechanism comprises a second supporting seat (6), a first rotating bracket (61), a downward turning oil cylinder (62), a connecting component (63), a lower turning plate (64) and a top plate (65), and the second supporting seat (6) is arranged at the bottom of the inner side of the frame body (1) through bolts; the top of the second supporting seat (6) is provided with a first rotating bracket (61) through a bolt; the inner side of the first rotating bracket (61) is rotatably connected with a downward turning oil cylinder (62); the output end of the downward turning oil cylinder (62) is provided with a connecting component (63) through a bolt; the output end of the downward turning oil cylinder (62) is fixedly connected with the rotating shaft (51) through a connecting component (63), and the output end of the downward turning oil cylinder (62) is also connected with a downward turning plate (64).

3. A clamping device for a grinding wheel saw with a controllable pressing arm position according to claim 2, characterized in that the lower flap (64) has a U-shaped structure; the top of the lower turning plate (64) is provided with a top plate (65) for jacking up sawing materials.

4. A clamping device for a grinding wheel saw capable of controlling the position of a pressing arm according to claim 2, characterized in that a backing plate (66) is mounted on the bottom of the inner side of the frame body (1) through bolts; a downward-turning proximity switch (67) is arranged at the top of the base plate (66); the downward-turning proximity switch (67) is divided into a receiving end and a transmitting end, and the transmitting end is arranged on the outer side wall of the downward-turning plate (64).

5. The clamping device for the grinding wheel saw capable of controlling the position of the pressing arm according to claim 2, wherein the pressing mechanism comprises a third supporting seat (7), a second rotating bracket (71), a pressing oil cylinder (72), a pressing arm (73) and a pressing shaft (74), the third supporting seats (7) are arranged at the bottom of the inner side of the frame body (1) through bolts, two third supporting seats (7) are arranged, and the two third supporting seats (7) are respectively arranged at the front side and the rear side of the second supporting seat (6); a second rotating bracket (71) is arranged at the top of the third supporting seat (7) through a bolt; the inside of the second rotating bracket (71) is rotatably connected with a pressing oil cylinder (72); one end of a pressing arm (73) is fixedly welded on the outer side wall of the rotating shaft (51); the pressing arm (73) is of a U-shaped structure; the output end of the pressing oil cylinder (72) is rotationally connected with the outer side wall of the pressing arm (73); a pressing shaft (74) is mounted between the two pressing arms (73) through bolts.

6. A clamping device for a grinding wheel saw capable of controlling the position of a pressing arm according to claim 5, characterized in that a position sensor (721) is detachably mounted on the outer side wall of the pressing cylinder (72); the output end of the pressing oil cylinder (72) is fixedly connected with a position signal module (722) matched with the position sensor (721).

7. The clamping device for the grinding wheel saw capable of controlling the position of the pressing arm according to claim 1, wherein the side pushing mechanism comprises a limiting bracket (3), a roller (31), an extension frame (32), a first supporting seat (33), a side pushing oil cylinder (34), a push rod (35) and a side pushing plate (36), and the extension frame (32) is welded on the front side of the frame body (1); the top of the extension frame (32) is provided with a first supporting seat (33) through bolts; a side pushing oil cylinder (34) is arranged on the inner side of the first supporting seat (33) through bolts; one end of a push rod (35) is welded at the output end of the side pushing oil cylinder (34); the other end of the push rod (35) is rotationally connected with one end of a side push plate (36); the other end of the side pushing plate (36) is provided with a cushion block (37) through a bolt; the side pushing plate (36) is arranged at the top of the first supporting seat (33) and slides relative to the top support of the first supporting seat (33).

8. The clamping device for the grinding wheel saw capable of controlling the position of the pressing arm according to claim 7, wherein the top of the frame body (1) is provided with a limit bracket (3) through a bolt; the inner side wall of the limit bracket (3) is rotatably connected with a roller (31); the roller (31) and the side pushing plate (36) are in the same straight line.

9. Clamping device for a grinding wheel saw with controllable pressing arm position according to claim 7, characterized in that the outer side wall of the first support seat (33) is provided with a lateral proximity switch (4); the lateral proximity switch (4) is divided into a receiving end and a transmitting end, and the transmitting end is arranged on the outer side wall of the lateral pushing plate (36).

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