CN216830317U - Grinding tool flat grinding tool - Google Patents

Abstract

The utility model discloses a grinding tool flat grinding tool which comprises a fastening block, a screw rod I and a knob I, wherein the fastening block is connected to the upper end of a clamping block I, the clamping block I is connected into a sliding groove I in a sliding mode through the screw rod I, the screw rod I is connected with a worm through a coupler, the middle of the screw rod I is connected with a round gear I, two ends of the screw rod II are movably connected to the upper end of a fixed column through a bearing, the clamping block II is connected into a sliding groove II in a sliding mode through the screw rod II, the knob I is connected to one end of the screw rod II, the lower surface of the fixed column is connected with a base through a spring, a rack connected to the side surface of the fixed column is meshed with the round gear II, the round gear II is connected to the surface of a transmission shaft, and one end of the transmission shaft is connected with the knob II. This grinding apparatus flat grinding frock can effectively fixed work piece, avoids the work piece to take place the skew at the in-process of flat grinding.

Description

A grinding tool flat grinding tool

technical field

The utility model relates to the technical field of flat grinding tools, in particular to a flat grinding tool for abrasive tools.

Background technique

In the production process of the product, various processing steps need to be performed on the product to improve the quality of the product, and the flat grinding is to grind the surface of the product through the grinding wheel, so that the product can obtain a higher surface quality, but the existing flat grinding Most of the tooling cannot effectively deal with products of various specifications, and it is often necessary to prepare flat grinding tooling of corresponding specifications, and the adjustment process of some flat grinding tooling is relatively cumbersome.

Therefore, we have improved this and proposed a flat grinding tool for abrasive tools.

Utility model content

The purpose of the present invention is to provide a grinding tool flat grinding tool to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a grinding tool flat grinding tool, comprising a fastening block, two screw rods and a knob one, the fastening block is connected to the upper end of the first clamping block, and the first clamping block is The first screw is slidably connected in the chute 1, while the first screw is connected to the worm through the coupling, the middle of the second screw is connected to the circular gear 1, and the two ends of the second screw are movably connected to the upper end of the fixed column through bearings. At the same time, the clamping block 2 is slidably connected to the chute 2 through the second screw rod, the knob 1 is connected to one end of the screw rod 2, and the lower surface of the fixed column is connected to the base through a spring, and the rack connected to the side of the fixed column meshes with the round gear Second, the second circular gear is connected to the surface of the transmission shaft, and one end of the transmission shaft is connected to the second knob.

Preferably, there are two clamping blocks one and two clamping blocks, and the first clamping block and the second clamping block are both in a square structure, the upper ends of the first clamping block and the second clamping block are respectively connected to the fastening blocks, and the fastening blocks are in the shape of a square At the same time, the surface of the fastening block is connected to the buffer layer, and the buffer layer is made of rubber.

Preferably, the first clamping block and the fastening layer are combined together to form an L-shaped structure, and the length of the second clamping block is greater than that of the first clamping block, and the first clamping block and the second clamping block are distributed in a cross shape, while the first and second chute The second chute has a U-shaped structure, the depth of the second chute is greater than the depth of the first chute, and the first and second chute are combined to form a cross-shaped structure.

Preferably, there are two screw rods in total, one of the two screw rods is symmetrically connected to the two ends of the worm through a coupling, and the thread direction of the first two screw rods is opposite, and the two clamping blocks are screwed to the two screw rods correspondingly. The surface of each screw rod one, and the screw rod one is connected to the servo motor through the coupling.

Preferably, the second screw rod adopts a positive and negative two-way screw rod, two clamping blocks two are screwed on one end of the second screw rod, and one end of the second screw rod is connected to the knob one, the knob one has a circular structure, and the screw The fixed column connected by the second rod through the bearing has a square structure.

Preferably, the two ends of the transmission shaft are symmetrically connected to the second circular gear, the two circular gears are respectively meshed with the racks connected to the side surfaces of the two fixed columns, and one end of the transmission shaft is connected to the second knob, and the second knob has a cylindrical structure, At the same time, the diameter of knob two is larger than the diameter of knob one.

Preferably, the first screw, the worm and the second screw are combined together to form a cross-shaped structure, and the circular gear one connected with the second screw meshes with the worm.

Compared with the prior art, the beneficial effect of the present utility model is: the flat grinding tool of the abrasive tool fixes the product through the first and second clamping blocks distributed in a cross shape, and the clamping block 1 and the second clamping block are fastened. A rubber buffer layer is set on the surface of the block, so as to improve the fixing effect, it also effectively avoids scratches on the surface of the product and reduces the probability of defective products. Gear 2, spring and servo motor cooperate with each other, so that the worm and the round gear 1 are disengaged, and the clamping block 1 and the clamping block 2 are adjusted, so as to adapt to products of different specifications, and the adjustment process is simple and fast.

Description of drawings

Fig. 1 is the front view schematic diagram of the structure of the utility model;

2 is a schematic side view of the structure of the utility model;

FIG. 3 is a schematic top view of the structure of the utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3 of the present invention at the position A. FIG.

In the figure: 1. Fastening block; 2. Clamping block 1; 3. Base; 4. Screw 1; 5. Chute 1; 6. Worm; 7. Round gear 1; 8. Screw 2; 9. Chute two; 10, servo motor; 11, knob one; 12, knob two; 13, rack; 14, spring; 15, round gear two; 16, drive shaft.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, the present utility model provides a technical solution: a grinding tool flat grinding tool, including a fastening block 1, a second screw rod 8 and a knob 1 11, and the clamping block 1 2 and the clamping block 2 have two The upper ends of the first and second clamping blocks are connected to the fastening block 1 respectively. The fastening block 1 has a square structure, and the surface of the fastening block 1 is connected to the buffer layer. , the buffer layer is made of rubber; the clamping block 1 and the fastening layer are combined to form an L-shaped structure, and the length of the clamping block 2 is greater than the length of the clamping block 1. The clamping block 2 and the clamping block 2 are distributed in a cross shape. At the same time, the first chute 5 and the second chute 9 have a U-shaped structure, the depth of the second chute 9 is greater than that of the first chute 5, and the first chute 5 and the second chute 9 are combined to form a cross-shaped structure; One 2 is slidably connected to the chute one 5 through the screw one 4. There are two screw one 4. The two screw one 4 are symmetrically connected to the two ends of the worm 6 through the coupling, and the two screw one 4 The thread direction of the screw rod is opposite, the two clamp blocks one 2 are screwed on the surface of the two screw rods one 4, and the screw rod one 4 is connected to the servo motor 10 through the coupling; the middle part of the screw rod two 8 is connected to the round gear one 7, The second rod 8 adopts a two-way screw rod with positive and negative teeth. The two clamping blocks are screwed on one end of the screw rod two 8, and one end of the screw rod two 8 is connected to the knob one 11. The knob one 11 has a circular structure, and the screw rod The fixed column connected by the bearing of the second 8 is in a square structure; the screw one 4, the worm 6 and the screw two 8 are combined together to form a cross-shaped structure, and the round gear one 7 connected by the screw two 8 meshes with the worm 6; and the screw Two ends of the second 8 are movably connected to the upper end of the fixed column through bearings, while the second clamping block is slidably connected to the second chute 9 through the second screw 8, the knob one 11 is connected to one end of the second screw 8, and the lower surface of the fixed column is The base 3 is connected to the base 3 by the spring 14, the rack 13 connected to the side of the fixed column meshes with the second circular gear 15, the two ends of the transmission shaft 16 are symmetrically connected to the second circular gear 15, and the two circular gears 15 are respectively connected to the side surfaces of the two fixed columns. The rack 13 is engaged, and one end of the transmission shaft 16 is connected to the knob 2 12 , the knob 2 12 has a cylindrical structure, and the diameter of the knob 2 12 is larger than that of the knob 1 11 .

As shown in Figures 1 and 2, through the cooperation of knob one 11, knob two 12, screw two 8, transmission shaft 16, circular gear two 15, spring 14 and servo motor 10, the worm 6 and the circular gear one 7 Disengage the mesh, and adjust the clamping block 1 and 2, so as to adapt to products of different specifications, and the adjustment process is simple and fast.

As shown in Figure 3, the product is fixed by the clamping block 1 and the clamping block 2 distributed in a cross shape, and the surface of the fastening block 1 connected with the clamping block 1 2 and the clamping block 2 is provided with a buffer layer of rubber material, so as to improve the fixation. At the same time, it also effectively avoids scratches on the surface of the product and reduces the chance of defective products.

Working principle: When using the abrasive tool flat grinding tool, place the product in the middle of the surface of the base 3, then start the servo motor 10, and the servo motor 10 drives the screw one 4, worm 6, screw two through the coupling in turn 8, and then drive the clamping block 1 2 and the clamping block 2 to move, thereby fixing the product. When the product of different specifications needs to be replaced, turn the knob 2 12, the knob 2 12 drives the circular gear 2 15 to rotate, and then drives the rack 13 to move, thereby Make the worm 6 and the round gear one 7 disengage, and adjust the clamp block one 2 and the clamp block two screwed on the surface of the screw rod one 4 and the screw rod two 8 through the rotation of the knob one 11 and the servo motor 10, and the adjustment is completed. Then, turn the knob two 12 again, the fixed column is reset with the assistance of the spring 14, the worm 6 and the round gear one 7 are re-engaged, and then the new product is placed on the surface of the base 3; this is the work of the grinding tool flat grinding tool the whole process.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A grinding tool flat grinding tool, comprising a fastening block (1), two screw rods (8) and a knob one (11), characterized in that: the fastening block (1) is connected to the clamping block one (2) ), and the clamp block one (2) is slidably connected to the chute one (5) through the screw rod one (4), and the screw rod one (4) is connected to the worm (6) through the coupling, and the screw rod one (4) is connected to the worm (6). The middle part of the second (8) is connected to the round gear one (7), and the two ends of the screw rod two (8) are movably connected to the upper end of the fixed column through bearings, and the clamp block two is slidably connected to the chute two (8) through the screw rod two (8). 9), the knob one (11) is connected to one end of the screw rod two (8), and the lower surface of the fixed column is connected to the base (3) through a spring (14), and the rack (13) connected to the side of the fixed column The second circular gear (15) is meshed, and the second circular gear (15) is connected to the surface of the transmission shaft (16), and at the same time, one end of the transmission shaft (16) is connected to the second knob (12). 2. A kind of grinding tool flat grinding tool according to claim 1, it is characterized in that: described clamping block one (2) and clamping block two have two, and clamping block one (2) and clamping block two are both It has a square structure, and the upper ends of the first (2) and second clamping blocks are respectively connected to the fastening block (1), the fastening block (1) has a square structure, and the surface of the fastening block (1) is connected to the buffer layer. Made of rubber. 3. A grinding tool flat grinding tool according to claim 1, characterized in that: the first clamping block (2) and the fastening layer are combined to form an L-shaped structure, and the length of the second clamping block is greater than that of the clamping block The length of one (2), clamp block one (2) and clamp block two are distributed in a cross shape, while chute one (5) and chute two (9) both have a U-shaped structure, and the depth of chute two (9) Greater than the depth of the first chute (5), the first chute (5) and the second chute (9) are combined to form a cross-shaped structure. 4. A kind of grinding tool flat grinding tool according to claim 1, it is characterized in that: described screw one (4) has two altogether, and two screw one (4) are symmetrically connected to the worm (4) through the coupling 6) at both ends of the two screw rods one (4) and the thread direction of the two screw rods one (4) is opposite, the two clamping blocks one (2) are screwed on the surface of the two screw rod one (4) correspondingly, and the screw rod one (4) Connect the servo motor (10) via the coupling. 5. A kind of grinding tool flat grinding tool according to claim 1, it is characterized in that: described lead screw two (8) adopts two-way lead screw with positive and negative teeth, and two clamping blocks two are screwed on lead screw two (8) correspondingly. 8), and one end of the screw rod two (8) is connected to the knob one (11), the knob one (11) has a circular structure, and the fixed column connected to the screw rod two (8) through the bearing has a square structure. 6. A grinding tool flat grinding tool according to claim 1, characterized in that: the two ends of the transmission shaft (16) are symmetrically connected to two circular gears (15), and the two circular gears (15) are respectively and The racks (13) connected on the side surfaces of the two fixed columns are engaged, and one end of the transmission shaft (16) is connected with the knob two (12), the knob two (12) has a cylindrical structure, and the diameter of the knob two (12) is larger than that of the knob one (11) diameter. 7. A grinding tool flat grinding tool according to claim 1, wherein the first screw rod (4), the worm screw (6) and the second screw rod (8) are combined together to form a cross-shaped structure, and The round gear one (7) connected with the two screw rods (8) meshes with the worm (6).

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