CN210849801U - Special numerically controlled grinder for measuring surface in caliper arc - Google Patents

Abstract

The utility model discloses a special numerical control grinding machine for measuring the inner surface of a caliper arc, which comprises a base plate, a bearing bracket, a rectangular connecting plate, a large caliper, a side locking block, a top plate, a small sliding frame, a small caliper, a load-bearing frame and a right pad plate, right cylinder, middle carriage, left half caliper, right half caliper, connecting block, left pad, left cylinder and pad frame, the utility model controls the positions of the small caliper and the left half caliper respectively through the left cylinder and the right cylinder, Clamp the calipers of different sizes on the CNC grinding machine, and grind the datum of the inner measuring surface of the caliper arc. This design can realize the clamping and positioning of the caliper to be measured on the CNC grinding machine for the caliper whose size is 300-2000. , clamping, grinding and measuring, calipers of different specifications can be mass-produced, and the operation is convenient and fast, saving labor costs, reducing labor intensity and improving product quality.

Description

A special CNC grinding machine for measuring the inner surface of a caliper arc

technical field

The utility model relates to the related field of mechanical manufacturing, in particular to a special numerical control grinding machine for measuring the inner surface of a caliper arc.

Background technique

The special CNC grinding machine for measuring the inner surface of the caliper arc is the last production process in the production process of the caliper production industry, that is, the benchmark grinding process of the inner measuring surface of the caliper arc. This process has the following procedures: manual clamping, pneumatic control Positioning, pneumatic clamping, CNC (rotary) grinding and automatic detection.

At present, the caliper industry adopts manual manual grinding and manual measurement. After manual manual grinding and manual measurement, there are problems of backward production technology, high labor intensity, low production efficiency, high production cost and low product qualification rate.

Utility model content

Therefore, in order to solve the above deficiencies, the present invention provides a special numerical control grinding machine for measuring the inner surface of a caliper arc.

The utility model is realized by constructing a special numerical control grinding machine for measuring the inner surface of a caliper arc. The device includes a special numerical control grinding machine fixture for the numerical control grinding machine, and the special numerical control grinding machine fixture comprises a base plate, a bearing bracket, a rectangular connecting plate, a large Caliper, side locking block, top plate, small carriage, small caliper, load bearing frame, right pad, right cylinder, middle carriage, left half caliper, right half caliper, connecting block, left pad, left cylinder and pad frame , the middle side of the top of the base plate is fastened with the rectangular connecting plate through the bearing bracket, the bottom side of the front part of the bearing bracket is connected with the large caliper, and the large caliper and the left side of the top are fastened with the top plate through the side locking block A small carriage is fastened laterally on the top side of the front part of the top plate, a small caliper is slidably fitted with a small caliper on the front surface of the small carriage, and the middle side of the load-bearing frame is locked and fixed by a connecting block and a rectangular connecting plate. The rear side of the right backing plate is locked and fixed with the load-bearing frame by bolts, and a right cylinder is fastened on the top of the right backing plate. The right side of the front part of the middle carriage is laterally slidingly matched with the left half caliper, the right half caliper is provided on the right side of the left half caliper, and the bottom of the right half caliper is connected with the load-bearing frame, and the left backing plate The rear side is locked and fixed with the bearing frame by bolts, and the top of the left backing plate is fastened with the left cylinder by bolts. The rear output end of the left cylinder runs through the inner side of the middle carriage, and the backing frame is fastened in the middle of the large caliper. , and the middle side of the top of the cushion frame is in contact with the load-bearing frame.

Preferably, the large caliper is in a T shape, and a rectangular groove is opened on the right side of the top inner side of the T shape.

Preferably, the inside of the small carriage is hollow, and the bottom of the small carriage is communicated with the inside of the middle carriage.

Preferably, there are two cavities on the left and right sides inside the middle carriage, and the left and right cavities are respectively connected with the output end of the rear side of the left cylinder and the output end of the rear side of the right cylinder.

Preferably, the cavity on the left inside the middle carriage is communicated with the inside of the small carriage.

Preferably, the cavity on the inner right side of the middle carriage communicates with the bottom of the left half caliper.

Preferably, the tops of the large caliper, the small caliper, the left half caliper and the right half caliper are on the same horizontal plane.

The utility model has the following advantages: the utility model provides a special numerical control grinding machine for measuring the inner surface of a caliper arc through improvement, and compared with the same type of equipment, the utility model has the following improvements:

Advantages: The special numerical control grinding machine for measuring the inner surface of a caliper arc according to the utility model controls the positions of the small caliper and the left half caliper through the left air cylinder and the right air cylinder respectively, and clamps the calipers of different sizes on the numerical control grinding machine. The datum of the inner measuring surface of the arc is ground. This design can realize the clamping, positioning, clamping, grinding and measurement of the caliper to be measured on the CNC grinding machine for calipers with a size of 300-2000. It can be mass-produced, and the operation is convenient and fast, saving labor costs, reducing labor intensity and improving product quality.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the front view of the present utility model;

Fig. 3 is the top view of the present utility model;

Figure 4 is a left side view of the present invention.

Among them: base plate-1, bearing bracket-2, rectangular connecting plate-3, large caliper-4, side locking block-5, top plate-6, small carriage-7, small caliper-8, load-bearing frame-9, Right pad-10, right cylinder-11, middle carriage-12, left half-caliper-13, right half-caliper-14, connecting block-15, left pad-16, left cylinder-17, pad-18.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings 1-4, and the technical solutions in the embodiments of the present utility model will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present utility model, not all of them. 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.

The utility model provides a special numerical control grinding machine for measuring the inner surface of a caliper arc through improvement, which includes a base plate 1, a bearing bracket 2, a rectangular connecting plate 3, a large caliper 4, a side locking block 5, a top plate 6, and a small carriage 7. Small caliper 8, load-bearing frame 9, right pad 10, right cylinder 11, middle carriage 12, left half caliper 13, right half caliper 14, connecting block 15, left pad 16, left cylinder 17 and pad frame 18 , the top middle side of the base plate 1 is fastened with the rectangular connecting plate 3 through the bearing bracket 2, the front bottom side of the bearing bracket 2 is connected with the large caliper 4, the large caliper 4 and the top left side are connected with the top plate 6 through the side locking block 5 A small carriage 7 is fastened laterally on the top side of the front part of the top plate 6, a small caliper 8 is slidably fitted on the front surface of the small carriage 7, and the middle side of the load-bearing frame 9 is locked and fixed with the rectangular connecting plate 3 through the connecting block 15. , the rear side of the right backing plate 10 is locked and fixed with the load-bearing frame 9 by bolts, and the right air cylinder 11 is fastened on the top of the right backing plate 10, and the output end of the rear side of the right air cylinder 11 runs through the inner side of the middle carriage 12, and the middle carriage 12 The rear side is fastened with the rectangular connecting plate 3, the right side of the front part of the middle carriage 12 is laterally slidingly matched with the left half caliper 13, the right half caliper 14 is provided on the right side of the left half caliper 13, and the bottom of the right half caliper 14 is connected with the load-bearing frame 9 is connected, the rear side of the left backing plate 16 is locked and fixed with the bearing frame 9 by bolts, and the top of the left backing plate 16 is fastened with the left air cylinder 17 by bolts, and the output end of the rear side of the left air cylinder 17 runs through the inner side of the middle carriage 12 , the pad frame 18 is fastened in the middle of the large caliper 4, and the top middle side of the pad frame 18 is in contact with the load-bearing frame 9. Through this design, 300-2000 calipers can be clamped, positioned, clamped, ground, and measured. The calipers of the specifications can be mass-produced, and the operation is convenient and fast, saving labor costs, reducing labor intensity and improving product quality.

Further, the large caliper 4 is in a T shape, and a rectangular groove is opened on the inner right side of the top of the T shape, and the small carriage 7 is installed through the opened rectangular groove.

Further, the inside of the small carriage 7 is hollow, and the bottom of the small carriage 7 is communicated with the inside of the middle carriage 12 , so that the position of the small caliper 8 can be controlled by air pressure.

Further, there are two cavities on the left and right sides inside the middle carriage 12, and the left and right cavities are respectively connected with the rear output end of the left air cylinder 17 and the rear output end of the right air cylinder 11, respectively passing through the left air cylinder 17. Adjust the air pressure on both sides of the carriage 12 with the right cylinder 11 .

Further, the cavity on the left side inside the middle carriage 12 is communicated with the inside of the small carriage 7 , so that the air pressure can be controlled by the left air cylinder 17 .

Further, the cavity on the inner right side of the middle carriage 12 is communicated with the bottom of the left half caliper 13 , so that the air pressure can be controlled by the right air cylinder 11 .

Further, the tops of the large caliper 4 , the small caliper 8 , the left half caliper 13 and the right half caliper 14 are on the same horizontal plane, which is convenient for clamping the objects to be processed.

The utility model provides a special numerical control grinding machine for measuring the inner surface of a caliper arc through improvement, and the working principle is as follows;

First, install the design on the rotary table of the CNC grinding machine through the chassis base 1, and then connect the left air cylinder 17 and the right air cylinder 11 to the external air pressure source;

Second, when it is necessary to carry out the grinding process for the datum of the inner measuring surface of the caliper arc, install the workpiece on this design;

Third, by controlling the left air rod 17 and the right air cylinder 11, the small caliper 8 is moved on the small carriage 7, and the left half caliper 13 is moved on the middle carriage 12, so that the workpiece is clamped and positioned on the design;

Fourth, the measuring instrument of the CNC grinding machine measures the size of the workpiece, and then transmits this data to the CNC system in the form of BCD code, and the system determines the corresponding processing size through calculation for grinding;

Fifth, after the processing of the workpiece is completed, the CNC grinder automatically detects whether the workpiece is qualified. If the workpiece is qualified, the pneumatic control of the left cylinder 17 and the right cylinder 11 is released, and the workpiece is taken out. If it is unqualified, the CNC grinder will automatically grind again. cut.

The utility model provides a special numerical control grinding machine for measuring the inner surface of a caliper arc through improvement. The positions of the small caliper 8 and the left half caliper 13 are respectively controlled by the left air cylinder 17 and the right air cylinder 11, and the calipers of different sizes are clamped on the numerical control grinding machine. , Grinding the datum of the inner measuring surface of the caliper arc, this design can realize the clamping, positioning, clamping, grinding and measurement of the caliper to be measured on the CNC grinding machine for calipers with a size of 300-2000. Different specifications All calipers can be mass-produced, and the operation is convenient and fast, saving labor costs, reducing labor intensity and improving product quality.

The basic principle and main features of the present invention and the advantages of the present invention are shown and described above, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be made according to the description in the description and the drawings. Customized, the specific connection method of each part adopts the conventional methods such as mature bolts, rivets and welding in the existing technology, and the machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the existing technology. The conventional connection method will not be described in detail here.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a special numerically control grinder of chi circular arc internal dimension face which characterized in that: the special numerical control grinding machine fixture comprises a base plate (1), a bearing support (2), a rectangular connecting plate (3), a large caliper (4), a side locking block (5), a top plate (6), a small sliding frame (7), a small caliper (8), a bearing frame (9), a right base plate (10), a right cylinder (11), a middle sliding frame (12), a left half caliper (13), a right half caliper (14), a connecting block (15), a left base plate (16), a left cylinder (17) and a cushion frame (18), wherein the middle side of the top of the base plate (1) is fastened with the rectangular connecting plate (3) through the bearing support (2), the bottom side of the front part of the bearing support (2) is connected with the large caliper (4), the large caliper (4) and the left side of the top are fastened with the top plate (6) through the side locking block (5), the small sliding frame (7) is transversely fastened at the top side of the top plate (6), the small sliding frame (7) is provided with a small caliper (8) in a front surface transverse sliding fit mode, the middle side of the bearing frame (9) is fixedly locked with the rectangular connecting plate (3) through a connecting block (15), the rear side of the right base plate (10) is fixedly locked with the bearing frame (9) through a bolt, the top of the right base plate (10) is fastened with the right cylinder (11), the rear output end of the right cylinder (11) penetrates through the inner side of the middle sliding frame (12), the rear side of the middle sliding frame (12) is fastened with the rectangular connecting plate (3), the front right side of the middle sliding frame (12) is transversely matched with the left half caliper (13) in a sliding mode, the right side of the left half caliper (13) is provided with the right half caliper (14), the bottom of the right half caliper (14) is connected with the bearing frame (9), the rear side of the left base plate (16) is fixedly locked with the bearing frame (9) through a bolt, and the top of the left base plate (16, the rear output end of the left air cylinder (17) penetrates through the inner side of the middle sliding frame (12), the cushion frame (18) is fastened in the middle of the large caliper (4), and the middle of the top of the cushion frame (18) is abutted to the bearing frame (9).

2. The special numerically controlled grinder for the inner measuring surface of the caliper arc according to claim 1, characterized in that: the large caliper (4) is T-shaped, and a rectangular groove is formed in the right side of the inner side of the top of the T-shaped caliper.

3. The special numerically controlled grinder for the inner measuring surface of the caliper arc according to claim 1, characterized in that: the small sliding frame (7) is hollow, and the bottom of the small sliding frame is communicated with the inside of the middle sliding frame (12).

4. The special numerically controlled grinder for the inner measuring surface of the caliper arc according to claim 1, characterized in that: the left side and the right side in the middle sliding frame (12) are two cavities, and the left cavity and the right cavity are respectively connected with the rear side output end of the left air cylinder (17) and the rear side output end of the right air cylinder (11).

5. The special numerically controlled grinder for the inner measuring surface of the caliper arc according to claim 4, characterized in that: the cavity at the left side inside the middle sliding frame (12) is communicated with the inside of the small sliding frame (7).

6. The special numerically controlled grinder for the inner measuring surface of the caliper arc according to claim 4, characterized in that: the cavity on the right side in the middle sliding frame (12) is communicated with the bottom of the left half caliper (13).

7. The special numerically controlled grinder for the inner measuring surface of the caliper arc according to claim 1, characterized in that: the top parts of the large caliper (4), the small caliper (8), the left half caliper (13) and the right half caliper (14) are on the same horizontal plane.

Images