CN204574983U - A kind of center hole pick-up unit - Google Patents

Abstract

The utility model discloses a top hole detection device, which comprises a fixing frame, a testing device and a calibration block. The fixing frame includes a column, a base and a clamping frame. The column is vertically fixed on the upper surface of the base, and the upper surface of the base is provided with a positioning block, The guide block and the fixed block, and the clamping frame are fixed on the column by screw one; the test device is placed on the clamping frame, and the test device includes a base and a ball rod. The base is provided with a body, and the side of the body is provided with a handle. There is a support frame on the upper end of the body, and a dial indicator is arranged on the support frame, and the dial indicator is connected to the computer through a data cable; the ball head rod is set in the center of the body with the ball head pointing down, and a spring is provided at the ball head end, and the ball head There is an annular groove on the rod, and the three screws in the annular groove can prevent the ball head rod from slipping from the body; the calibration block can calibrate the test device; put the test device on the top hole, and the computer will give the result; The advanced top hole detection device can quickly, accurately and conveniently determine whether the top hole is qualified.

Description

A tip hole detection device

technical field

The utility model relates to a top hole detection device.

Background technique

In the prior art, vernier calipers, depth gauges, etc. are used for traditional measurement.

Its shortcomings are: low efficiency, large measurement error, three-coordinate measurement, high measurement cost, and inconvenient on-site measurement.

Utility model content

The technical problem mainly solved by the utility model is to provide a top hole detection device, which makes the measurement quick and convenient, can judge qualified products and unqualified products by itself, can give prompts to unqualified products, and has a statistical function.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a top hole detection device, including: a fixing frame, a testing device and a calibration block; the fixing frame includes a column, a base and a clamping frame, and the The column is vertically fixed on the upper surface of the base; two through-hole slots are respectively provided at both ends of the clamping frame, and the two through-hole slots are respectively provided with screw 1 and screw 2, and the column passes through the through-hole slot at one end It is fixed with the clamping frame by screw one, and screw two is provided on the through-hole groove at the other end; the test device is placed in the through-hole groove at the end of screw two, and the test device includes a body and a ball head rod, The upper end of the body is provided with a support frame, which is connected to the body through screw nine. The support frame is covered with a dial indicator and a sheath, and the dial indicator is fixed to the body through screw four and the sheath. The submeter is connected with the computer through the data line; the upper end of the ball head is provided with a guide sleeve, the guide sleeve is set in the center of the body, the ball end is set downward and the end of the ball head is provided with a spring, and the ball end is provided with a spring. An annular groove is processed on the head rod, and the screw three is locked on the body. The ball head rod can be restricted from sliding down from the center of the body at the position of the ring groove, and the lower end of the ball head rod can be pushed to touch the dial indicator. The bottom bar is measured to allow the measurement data to be displayed on the computer; the calibration block allows the calibration of the test device.

Preferably, one end of the spring is pressed against the lower end surface of the central circular step surface of the body, and the other end is pressed against the shoulder of the ball head rod, and the spring can buffer the ball head rod against the upward impact of the measuring bottom rod and reset the reading of the test device. zero.

Preferably, a C-shaped handle is provided on the side of the test device body, which can be used to hold the test device.

Preferably, the upper surface of the base is provided with a positioning block and a fixed block, and the positioning block is fixed on the upper surface of the base by two screws 5, and the side of the positioning block in contact with the test piece is in an arc shape to facilitate contact with the test piece. The test piece is close to each other, and there is a guide block at both ends of the arc-shaped side; the two guide blocks are connected to the base through screws 6, which can guide the movement of the test piece; the contact side of the fixed block and the test piece is also designed It is arc-shaped to facilitate close contact with the piece to be tested, and the arc-shaped side of the fixed block is adjacent to the arc-shaped side of the positioning block. One end of the fixed block is fixed to the base by screws 7, and the other end has a round The hole can be hung on the screw 8 and can rotate around the screw 8, and the top of the screw 8 is cylindrical.

Preferably, the dial indicator is connected with a data line, and the data line is connected with a computer. When the size exceeds the tolerance range, it will make a judgment of bad size and issue a warning sound, and at the same time automatically count the pass rate and count.

The beneficial effects of the utility model are: it can quickly, accurately and conveniently detect whether the top hole is within the required range, the efficiency is high, it can self-judgment qualified products and unqualified products, it can give prompts for unqualified products, and has a statistical function .

Description of drawings

Fig. 1 is the main sectional structure schematic diagram of the tip hole detection device described in the utility model;

Fig. 2 is a schematic diagram of the top view of component 2 in Fig. 1;

Fig. 3 is a schematic top view of part 12 in Fig. 1;

Among them, 1. fixed frame; 2. base; 3. guide block; 4. positioning block; 5. screw seven; 6. fixed block; 7. screw six; 8. screw five; 9. positioning block; 10. column; 11. Screw one; 12. Clamping frame; 13. Dial indicator; 14. Support frame; 15. Fixed sleeve; 16. Body; 17. Screw three; 18. Spring; 19. Test device; 20. Handle; 21 , spherical rod; 22, guide sleeve; 23, screw nine; 24, screw four; 25, data line; 26, computer; 27, calibration block; 28, screw two; 29, annular groove; 30, measuring bottom bar.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

As shown in Figures 1-3, an embodiment of the utility model, a top hole detection device, includes: a fixed frame 1, a test device 19 and a calibration block 27; the fixed frame 1 includes a column 10, a base 2 and a clamping frame 12, the column 10 is vertically fixed on the upper surface of the base 2; two ends of the clamping frame 12 are respectively provided with two through-hole grooves, and the two through-hole grooves are respectively provided with a screw one 11 and a screw two 28 , the column 10 passes through the through-hole groove at one end and is fixed with the clamping frame 12 by the screw one 11, and the second through-hole groove at the other end is provided with a screw two 28; In the hole, and the test device 19 includes a body 16 and a ball stud 21, the upper end of the body 16 is provided with a support frame 14, and is connected with the body 16 through a screw 9 23, and the support frame 14 is covered with a percentage Table 13 and sheath 15, described dial gauge 13 is fixed with body 16 by screw 24 and sheath 15, and described dial gauge 13 is connected with computer 26 by data wire 25; There is a guide sleeve 22, the guide sleeve 22 is set in the center of the body 16, the ball end is arranged downwards and a spring 18 is arranged at the end of the ball end, an annular groove 29 is processed on the ball head rod 21, and the screw three 17 is locked on the body 16, the position of the annular groove 29 can restrict the ball stud 21 from sliding down from the center of the body 16, push the lower end of the ball stud 21 to touch the measuring bottom rod of the dial indicator 13 30 so that the measurement data is displayed on the computer 26; the calibration block 27 can calibrate the test device 19; the spring 18 has one end against the lower end surface of the central circular step surface of the body 16, and the other end against the shoulder of the ball head rod 21 The spring 18 can buffer the ball head rod 21 to impact the bottom rod 30 upwards and reset the reading of the test device 19 to zero; a C-shaped handle 20 is provided on the side of the body 16 of the test device 19, which can be used for holding the test device 19; the upper surface of the base 2 is provided with a positioning block 4 and a fixed block 6, and the positioning block 4 is fixed on the upper surface of the base 2 by two screws 58, and the positioning block 4 forms a contact side with the test piece The arc shape is convenient to be close to the piece to be tested, and a guide block 3 is respectively provided at both ends of one side of the arc shape; the two guide blocks 3 are connected with the base 2 by screws 67, which can guide the piece to be tested to move; the fixed Block 6 and the contact side of the test piece are also designed to be arc-shaped so as to be close to the test piece, and the arc-shaped side of the fixed block 6 is adjacent to the arc-shaped side of the positioning block 4, and the fixed block 6 one end is fixed with base 2 by screw seven 5, and the other end has a round hole, can be hung on the screw eight 9 and can rotate around screw eight 9, and the top of screw eight 9 is cylindrical; Described indicator 13 is connected with Data line 25, said data line 25 is connected with computer 26, when the size exceeds the tolerance range, it will make a bad size judgment and send out a warning sound, and automatically count the pass rate and count at the same time.

The working process of the tip hole detection device described in the utility model is as follows:

In Figure 1-3, loosen the screw 11 before measurement, adjust the height of the clamping frame 12, push the calibration block 27 along the guide block 3 to the positioning block 4 and close it, and then insert the fixing block 6 into the screw 8 9, lock screw seven 5; hold the handle 20 of the test device 19, put the spherical end of the spherical rod 21 into the top hole of the calibration block 27, calibrate and zero the dial indicator 13, then loosen the fixed block 6, and take out the calibration Block 27 can be measured, and the measurement data is transmitted to the computer 26 through the data line 25, and the computer 26 can count the measurement data of the dial gauge 13, display the unqualified rate, the qualified rate, and send out when unqualified products occur. Warning sound.

The embodiment of the tip hole detection device described in the utility model realizes fast, accurate, and convenient detection of whether the tip hole is within the required range, with high efficiency, and can self-judge whether the piece to be tested is qualified or unqualified, right? Qualified products can give prompts and have statistical functions.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (5)

1. A tip hole detection device, comprising: a fixed frame (1), a test device (19) and a calibration block (27); it is characterized in that the fixed frame (1) includes a column (10), a base (2) and the clamping frame (12), the column (10) is vertically fixed on the upper surface of the base (2); the two ends of the clamping frame (12) are respectively provided with two through-hole grooves, and the two through-hole grooves Screw 1 (11) and screw 2 (28) are respectively arranged on the top, the column (10) passes through the through-hole groove at one end and is fixed with the clamping frame (12) by screw 1, and the through-hole groove at the other end is provided with screw two (28); the test device (19) is placed in the through-hole groove at the end of the screw two (28), and the test device (19) includes a body (16) and a ball head rod (21). The upper end of the body (16) is provided with a support frame (14), which is connected to the body (16) through screw nine (23), and the support frame (14) is covered with a dial gauge (13) and a sheath (15) , the dial indicator (13) is fixed to the main body (16) through the screw four (24) and the sheath (15), and the dial indicator (13) is connected to the computer (26) through the data line (25); The upper end of the ball stud (21) is provided with a guide sleeve (22), the guide sleeve (22) is set in the center of the body (16), the ball end is set downwards and a spring ( 18), the ball stud (21) is processed with an annular groove (29), the screw three (17) is locked on the body (16), and the ball stud (21) can be restricted at the position of the annular groove (29) Slide down from the center of the body (16) and push the lower end of the ball head (21) to touch the measuring bottom rod (30) of the dial indicator (13) so that the measurement data can be displayed on the computer (26) ; The calibration block (27) can calibrate the test device (19). 2. The center hole detection device according to claim 1, characterized in that one end of the spring (18) is pressed against the lower end surface of the central circular step surface of the body (16), and the other end is pressed against the shoulder of the ball head rod (21) part, the spring (18) can buffer the ball head rod (21) to impact the bottom rod (30) upwards and reset the reading of the test device (19) to zero. 3. The center hole detection device according to claim 1, characterized in that a C-shaped handle (20) is provided on the side of the body (16) of the test device (19), which can be used to hold the test device (19). 4. The tip hole detection device according to claim 1, characterized in that the upper surface of the base (2) is provided with a positioning block (4) and a fixed block (6), and the positioning block (4) is connected by two screws five ( 8) Fixed on the upper surface of the base (2), the positioning block (4) is arc-shaped on the side in contact with the piece to be tested to facilitate close contact with the piece to be tested, and the two ends of the arc-shaped side are respectively set There is a guide block (3); the two guide blocks (3) are connected to the base (2) by screws 6 (7), which can guide the movement of the piece to be tested; the contact side of the fixed block (6) and the piece to be tested is also designed as The arc shape is convenient for close contact with the piece to be tested, and the arc-shaped side of the fixed block (6) is adjacent to the arc-shaped side of the positioning block (4), and one end of the fixed block (6) is passed through the screw seven ( 5) It is fixed with the upper surface of the base (2), and the other end has a round hole, which can be hung on the screw eight (9) and can rotate around it. The top of the screw eight (9) is cylindrical. 5. The tip hole detection device according to claim 1, characterized in that the dial indicator (13) is connected with a data line (25), and the data line (25) is connected with a computer (26). When the size exceeds When it is within the tolerance range, it will make a bad size judgment and send out a warning sound, and at the same time automatically count the pass rate and count.