CN223630163U

CN223630163U - Clamping tool of vertical grinder

Info

Publication number: CN223630163U
Application number: CN202423181530.9U
Authority: CN
Inventors: 王军; 黄进涛
Original assignee: Suzhou Wolchen Intelligent Technology Co ltd
Current assignee: Suzhou Wolchen Intelligent Technology Co ltd
Priority date: 2024-12-23
Filing date: 2024-12-23
Publication date: 2025-12-05
Anticipated expiration: 2034-12-23

Abstract

This utility model discloses a clamping fixture for a vertical grinding machine, specifically relating to the field of grinding machine technology. It includes a worktable, with the vertical grinding machine body fixedly connected to its upper surface. An adjustment mechanism is installed on the outer side of the worktable, and two second threaded blocks are slidably connected to the inner side of the worktable. A support frame is welded inside each second threaded block, and a first lead screw is fixedly connected to the inner side of the support frame. A movable plate is threadedly connected to the outer side of the first lead screw, and a groove is formed on the upper surface of the movable plate. A slider is slidably connected to the inner side of the groove, and a housing is fixedly connected to the top of the slider. Two clamping components are installed inside the housing. Compared with existing technologies, this utility model, by setting up clamping components and an adjustment mechanism, helps to reduce the movement or deformation of the workpiece during grinding, thereby improving machining accuracy and surface quality. Simultaneously, the grinding position can be adjusted according to actual needs, thus improving grinding flexibility.

Description

Clamping tool of vertical grinder

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a clamping tool of a vertical grinding machine.

Background

Vertical grinding machines are common equipment used to sharpen a variety of knives, tools. Besides certain common requirements of grinding machine tools, the grinding machine has the characteristics of high rotating speed, simple structure, wide application range, general manual operation and the like, is frequently used in manufacturing cutters, is generally operated by no fixed personnel, has poor maintenance, and has a considerable proportion of injury accidents caused by no compliance with safety operation regulations in grinding operation.

When the common vertical grinder is used, a part is usually held by a worker, a part to-be-machined area is contacted with a grinding wheel of the vertical grinder, the part can be ground, and because the part can be subjected to larger force during grinding, the force can be transmitted to the worker through the part, the worker only holds the part by the hand, and the stability of the part can not be ensured, so that the part is poorer in stability during machining, and the machining precision and quality of the part are lower.

Through retrieving, chinese patent with bulletin number CN213106152U discloses a vertical grinder for improving machining quality, when the vertical grinder works, parts can be fixed on a clamping mechanism, the clamping mechanism, an operating mechanism and a workbench play a supporting role, and staff only control movement of the parts, so that stability of the parts during machining can be effectively improved, and machining quality of the parts is improved.

When the vertical grinder for improving the machining quality is in actual use, the clamping device of the partial vertical grinder is inconvenient to clamp workpieces with irregular shapes, the workpieces with irregular shapes are easy to slip when clamped, and the workpieces can shake or displace during cutting and polishing, so that the machining precision is affected.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a clamping tool for a vertical grinder, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a centre gripping frock of vertical abrasive machine, includes the workstation, fixed surface is connected with vertical abrasive machine body on the workstation, adjustment mechanism is installed in the workstation outside, the inboard sliding connection of workstation has two second screw thread pieces, the inside welding of second screw thread piece has the support frame, the inboard fixedly connected with first lead screw of support frame, first lead screw outside threaded connection has the fly leaf, the spout has been seted up to the fly leaf upper surface, the inboard sliding connection of spout has the slider, slider top fixedly connected with shell, two clamping components of shell internally mounted, the inside rotation of fly leaf is connected with the second lead screw, second lead screw one end fixedly connected with driving disk, second lead screw outside threaded connection has first screw thread piece, first screw thread piece top and shell fixedly connected with.

Through the technical scheme, the shell can move to one side of the vertical grinder body under the action of the second screw rod, so that the shell can drive a workpiece to polish better.

According to the technical scheme, the clamping assembly comprises a first stepping motor, the first stepping motor is fixedly connected with one side of a shell, the output end of the first stepping motor is fixedly connected with a rotary table, one side of the rotary table is hinged with two pushing rods, one end of each pushing rod is hinged with a connecting rod, one end of each connecting rod is fixedly connected with a connecting block, the connecting rods are slidably connected with guide plates at the bottoms of the connecting blocks, the guide plates are fixedly connected with the inside of the shell, one side of each guide plate is fixedly connected with a clamping plate, a plurality of telescopic springs are fixedly connected with one end of each clamping plate, and one end of each telescopic spring is fixedly connected with a telescopic column which is slidably connected with the inside of each clamping plate.

By adopting the technical scheme, the edge of the workpiece can be attached by utilizing the extension and retraction of the plurality of extension and retraction columns, so that the workpiece can be kept stable to a certain extent during polishing.

According to the technical scheme, the adjusting mechanism comprises a second stepping motor, the second stepping motor is fixedly connected with the bottom end of the supporting frame, the output end of the second stepping motor is fixedly connected with the first screw rod, two guide posts are fixedly connected to the inner side of the supporting frame and are slidably connected with one side of the movable plate, a third stepping motor is fixedly connected to one side of the working table, the output end of the third stepping motor is fixedly connected with a third screw rod, the third screw rod is rotatably connected with the inner side of the working table, and the third screw rod is in threaded connection with the inner sides of the two second threaded blocks.

By adopting the technical scheme, the shell position can be driven to be adjusted by utilizing the third screw rod and the first screw rod, so that polishing requirements of different workpieces can be met better.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the clamping assembly is arranged, the plurality of telescopic columns extending from the obtuse angle notch of the two clamping plates can better attach the surface of an irregular workpiece, and extrusion force can be better applied to the surface of the workpiece by utilizing the notch inclined planes of the two clamping plates, so that the workpiece is ensured to be stable in the grinding process, the movement or deformation of the workpiece in the grinding process is reduced, and the machining precision and the surface quality are improved;

2. Through setting up adjustment mechanism, compare with prior art, utilize first lead screw and third lead screw can adjust the position of polishing of work piece, be convenient for adjust the position of polishing according to actual demand to the flexibility of polishing has been improved, the demand of polishing of different work pieces that simultaneously can be better satisfies.

Drawings

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

Fig. 2 is a schematic view of the top structure of the workbench according to the utility model.

Fig. 3 is a schematic view of a partial structure of a joint between a second screw block and a supporting frame according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the housing of the present utility model.

Fig. 5 is a schematic view of a clamping plate structure according to the present utility model.

Fig. 6 is a schematic diagram of a partial structure of a joint between a second screw and a first screw block according to the present utility model.

Fig. 7 is a schematic view of a part of the connection between a chute and a slider according to the present utility model.

The reference sign is 1, a workbench; 2, a vertical grinder body, 3, a supporting frame, 4, a first screw rod, 5, a movable plate, 6, a shell, 7, a first stepping motor, 8, a turntable, 9, a pushing rod, 10, a connecting rod, 11, a connecting block, 12, a guide plate, 13, a clamping plate, 14, a telescopic spring, 15, a telescopic column, 16, a second screw rod, 17, a driving disc, 18, a first screw block, 19, a sliding groove, 20, a sliding block, 21, a second stepping motor, 22, a guide column, 23, a third stepping motor, 24, a third screw rod, 25 and a second screw block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application discloses a clamping tool of a vertical grinder, as shown in fig. 1-6, which comprises a workbench 1, wherein the upper surface of the workbench 1 is fixedly connected with a vertical grinder body 2, an adjusting mechanism is arranged on the outer side of the workbench 1, the inner side of the workbench 1 is slidably connected with two second thread blocks 25, a support frame 3 is welded inside the second thread blocks 25, the inner side of the support frame 3 is fixedly connected with a first screw rod 4, the outer side of the first screw rod 4 is in threaded connection with a movable plate 5, the upper surface of the movable plate 5 is provided with a sliding groove 19, the inner side of the sliding groove 19 is slidably connected with a sliding block 20, the top end of the sliding block 20 is fixedly connected with a shell 6, two clamping assemblies are arranged inside the shell 6, the inner side of the movable plate 5 is rotatably connected with a second screw rod 16, one end of the second screw rod 16 is fixedly connected with a driving disc 17, the outer side of the second screw rod 16 is in threaded connection with a first thread block 18, the top end of the first thread block 18 is fixedly connected with the shell 6, the driving disc 17 can drive the second screw rod 16 to rotate through rotating the driving disc 17, the first thread block 18 is in threaded connection with the second screw rod 16, the second screw rod 16 can be driven by the driving the first screw rod 18 to move through the first screw rod 18 and the shell 18 to move along with the sliding block 19 through the first screw rod 18 to the shell 6 to enable the sliding block 20 to move along the sliding block 20 to the sliding block 2 to the inner side surface to move along with the shell 2, thereby the workpiece 2, and the workpiece can be conveniently moved close to the vertical grinder body 2.

Referring to fig. 3, the clamping assembly includes first step motor 7, first step motor 7 and shell 6 one side fixed connection, first step motor 7 output fixedly connected with carousel 8, carousel 8 one side articulates there are two dwang 9, dwang 9 one end articulates there is connecting rod 10, connecting rod 10 one end fixedly connected with connecting block 11, connecting rod 10 and connecting block 11 bottom all sliding connection have deflector 12, deflector 12 and shell 6 inside fixed connection, deflector 12 one side fixedly connected with grip block 13, a plurality of expansion springs 14 of inside fixedly connected with of grip block 13, expansion springs 14 one end fixedly connected with telescopic column 15, telescopic column 15 and the inside sliding connection of grip block 13, first step motor 7 drive carousel 8 rotates, utilize dwang 9 one end to articulate with carousel 8, the dwang 9 other end articulates with connecting rod 10, when making carousel 8 can drive dwang 9 rotation movement angle, dwang 9 can stimulate connecting rod 10 and remove, utilize connecting rod 10 to drive grip block 13 through connecting block 11 and remove, utilize two deflector 12 to provide guide effect for dwang 9 and connecting rod 10, so that two dwang 9 and connecting rod 10 move, so that two telescopic column 15 can drive two and make the inside expansion springs 13 and make the inside the centre gripping at the inside expansion column 13, thereby can be in order to keep the flexible work piece 13 at the inside the flexible and stable process of holding plate 13, the work piece is in the flexible and the flexible process is stable, the work piece 13 is guaranteed to be in the inside the flexible and is deformed, the work piece 13 is held.

Referring to fig. 3, the adjusting mechanism includes a second stepping motor 21, the second stepping motor 21 is fixedly connected with the bottom end of the supporting frame 3, the output end of the second stepping motor 21 is fixedly connected with the first screw rod 4, the inner side of the supporting frame 3 is fixedly connected with two guide posts 22, the guide posts 22 are slidably connected with one side of the movable plate 5, one side of the workbench 1 is fixedly connected with a third stepping motor 23, the output end of the third stepping motor 23 is fixedly connected with a third screw rod 24, the third screw rod 24 is rotatably connected with the inner side of the workbench 1, the third screw rod 24 is in threaded connection with the inner sides of two second threaded blocks 25, the first screw rod 4 is driven by the second stepping motor 21 to move, the movable plate 5 can be driven by threads to move up and down, the two guide posts 22 provide guiding functions for the movement of the movable plate 5, the movable plate 5 is convenient to drive the housing 6 to move up and down, the third screw rod 24 is driven by the third stepping motor 23 to rotate, the third screw rod 24 drives the two second threaded blocks 25 through threads, the two second threaded blocks 25 can drive the supporting frame 3 to move left and right, the supporting frame 3 can drive the housing 6 to move left and right and the housing 6 to polish different workpieces according to different polishing requirements.

The utility model designs a clamping tool of a vertical grinder, the specific structure is shown in the accompanying drawings 1-6 of the specification, in the technical scheme, through the mutual matching between the structures, when irregular workpieces are required to be ground, the workpieces are firstly placed between two clamping plates 13, then a first stepping motor 7 is started, a turntable 8 is driven to rotate by the first stepping motor 7, one end of the turntable 8 is hinged with one end of two pushing rods 9, the turntable 8 can drive the two pushing rods 9 to move, one end of the pushing rods 9 is hinged with one side of a connecting rod 10, the pushing rods 9 can drive the connecting rod 10 to move, a connecting block 11 is connected by the connecting rod 10 to drive the clamping plates 13 to move in a shell 6, two guide plates 12 are used for providing guiding action for the connecting rod 10 and the pushing rods 9, the two clamping plates 13 can be driven to move relatively by the connecting rod 10, a plurality of telescopic springs 14 are used for telescopic movement in the clamping plates 13, so that a telescopic column 15 can be telescopic movement in the clamping plates 13, a plurality of telescopic columns 15 can be attached to one end of the workpieces, the edges of the workpieces can be driven to move, one end of the pushing rods 9 is hinged with one side of the connecting rod 10, the connecting rods 9 can drive the connecting rods 10 to move, the connecting rods 10 to slide down to the connecting rod 10, the connecting rods 11 can drive the connecting rods 10 to slide on the connecting rods 9 to slide along the connecting rods, and the connecting rods 9 to slide along the connecting rods 9, and then slide along the sliding rods 2, and the sliding rods 2 can drive the sliding rods 2 to slide along the sliding rods 2, so that the sliding rods 2 to rotate the sliding rods 2, and the sliding rods 2 to move the sliding rods 2, and the sliding guide bodies are driven by 17, and the sliding rods are driven to slide to move the sliding rods and move along the sliding rods and slide 17;

When the grinding position needs to be adjusted left and right, the third stepping motor 23 is started, the third screw rod 24 is driven to rotate by the third stepping motor 23, the third screw rod 24 can drive the two second threaded blocks 25 to move through threads, the second threaded blocks 25 are connected with the supporting frame 3 to drive the shell 6 to move left and right, so that a workpiece can be driven to move left and right, when the workpiece needs to be adjusted up and down, the second stepping motor 21 is started, the first screw rod 4 is driven to rotate by the second stepping motor 21, the movable plate 5 can be driven to move up and down by the first screw rod 4 through threads, the two guide posts 22 can provide guide functions for the movable plate 5, the movable plate 5 can drive the shell 6 to move up and down conveniently, and the vertical grinding machine body 2 can polish the workpiece better.

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not limited specifically, and conventional equipment is used, so in the technical scheme, the electric appliance control elements which are not mentioned in the specification belong to the prior art, and are not shown in the drawings and are not described again;

Finally, the foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, and any modifications, equivalent arrangements, improvements or the like which fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A clamping fixture for a vertical grinding wheel machine, comprising a worktable (1), characterized in that: a vertical grinding wheel machine body (2) is fixedly connected to the upper surface of the worktable (1), an adjustment mechanism is installed on the outer side of the worktable (1), two second threaded blocks (25) are slidably connected to the inner side of the worktable (1), a support frame (3) is welded inside the second threaded blocks (25), a first lead screw (4) is fixedly connected to the inner side of the support frame (3), and a movable plate (5) is threadedly connected to the outer side of the first lead screw (4). 5) A groove (19) is provided on the upper surface. A slider (20) is slidably connected to the inner side of the groove (19). A housing (6) is fixedly connected to the top of the slider (20). Two clamping components are installed inside the housing (6). A second lead screw (16) is rotatably connected inside the movable plate (5). A drive disk (17) is fixedly connected to one end of the second lead screw (16). A first threaded block (18) is threadedly connected to the outer side of the second lead screw (16). The top of the first threaded block (18) is fixedly connected to the housing (6).

2. The clamping fixture for the vertical grinding wheel machine according to claim 1, characterized in that: the clamping assembly includes a first stepper motor (7), the first stepper motor (7) is fixedly connected to one side of the outer shell (6), the output end of the first stepper motor (7) is fixedly connected to a turntable (8), two push rods (9) are hinged to one side of the turntable (8), and a connecting rod (10) is hinged to one end of the push rod (9).

3. The clamping fixture for the vertical grinding wheel machine according to claim 2, characterized in that: a connecting block (11) is fixedly connected to one end of the connecting rod (10), a guide plate (12) is slidably connected to the bottom end of both the connecting rod (10) and the connecting block (11), the guide plate (12) is fixedly connected to the inside of the outer shell (6), and a clamping plate (13) is fixedly connected to one side of the guide plate (12).

4. The clamping fixture for the vertical grinding wheel machine according to claim 3, characterized in that: a plurality of telescopic springs (14) are fixedly connected inside the clamping plate (13), and a telescopic column (15) is fixedly connected to one end of the telescopic spring (14), and the telescopic column (15) is slidably connected to the inside of the clamping plate (13).

5. The clamping fixture for the vertical grinding wheel machine according to claim 1, characterized in that: the adjustment mechanism includes a second stepper motor (21), the second stepper motor (21) is fixedly connected to the bottom end of the support frame (3), and the output end of the second stepper motor (21) is fixedly connected to the first lead screw (4).

6. The clamping fixture for the vertical grinding wheel machine according to claim 1, characterized in that: two guide columns (22) are fixedly connected to the inner side of the support frame (3), and the guide columns (22) are slidably connected to one side of the movable plate (5).

7. The clamping fixture for the vertical grinding wheel machine according to claim 1, characterized in that: a third stepper motor (23) is fixedly connected to one side of the worktable (1), a third lead screw (24) is fixedly connected to the output end of the third stepper motor (23), the third lead screw (24) is rotatably connected to the inner side of the worktable (1), and the third lead screw (24) is internally threadedly connected to two second threaded blocks (25).