CN215217547U

CN215217547U - Gauge head fixing device of height gauge

Info

Publication number: CN215217547U
Application number: CN202120739624.0U
Authority: CN
Inventors: 曹珏熙
Original assignee: Suzhou Jueyang Precision Machinery Co ltd
Current assignee: Suzhou Jueyang Precision Machinery Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-12-17
Anticipated expiration: 2031-04-10

Abstract

The utility model discloses a gauge head fixing device of altimeter relates to altimeter technical field, aims at solving the gauge head and utilizes the bolt to install to the inconvenient problem of dismouting, its technical scheme main points are: including the gauge head with be used for connecting the connecting seat on the altimeter with the gauge head, be equipped with on the connecting seat and be used for gauge head male through-hole, be equipped with the location structure who is used for fixing a position the gauge head in the through-hole, the gauge head insert the one end of through-hole seted up with through-hole axis vertically locating hole, be equipped with the fixed knot who is used for fixed gauge head on the connecting seat and construct, the utility model discloses a set up fixed knot and construct, need not utilize the bolt, also can install the gauge head on the connecting seat, overall structure is simple stable, convenient operation, labour saving and time saving has improved work efficiency.

Description

Gauge head fixing device of height gauge

Technical Field

The utility model relates to an altimeter technical field, more specifically say, it relates to a gauge head fixing device of altimeter.

Background

The altimeter (also known as altimeter) is used for measuring the height of space point position relative to ground, and can be widely used for on-line or batch detection, and can measure height, depth, groove width, inner and outer diameters, hole center distance, axle center distance, planeness, verticality and the like (accessories need to be replaced).

The gauge head on the existing height gauge is fixed on the connecting seat of the height gauge by the bolt, the bolt can be screwed down or loosened by using tools to measure, install or disassemble, but the bolt is easy to produce a slide wire with the threaded hole matched with the bolt under long-term use, so that the condition that the gauge head cannot be fixed is caused.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a probe fixing device for a height gauge to solve the above-mentioned problems.

The above technical purpose of the present invention can be achieved by the following technical solutions: a measuring head fixing device of a height gauge comprises a measuring head and a connecting seat used for connecting the measuring head on the height gauge, the connecting seat is provided with a through hole for inserting the measuring head, a positioning structure for positioning the measuring head is arranged in the through hole, one end of the measuring head inserted into the through hole is provided with a positioning hole vertical to the axis of the through hole, the connecting seat is provided with a fixing structure for fixing the measuring head, the fixing structure comprises a fixing rod inserted into the positioning hole from one side of the connecting seat and a fixing block fixedly connected with one end of the fixing rod inserted into the positioning hole, a through groove for the fixed block to pass through is arranged on the inner wall of the positioning hole, an annular groove for the fixed block to move is arranged on the inner wall of the through groove, offer on the inner wall of ring channel and supply fixed block male spacing groove, be equipped with on the dead lever and be used for continuously inserting the fixed block to the joint structure of spacing inslot.

By adopting the technical scheme, the measuring head is firstly inserted into the through hole by arranging the fixing structure, the measuring head is positioned in the through hole by utilizing the positioning structure, the position of the positioning hole corresponds to the position of the fixing rod at the moment, the fixing rod is pressed to ensure that the fixing rod is inserted into the positioning hole, the fixing block on the fixing rod is also inserted into the positioning hole along the through groove, when the fixing block reaches the position of the annular groove, the fixing block can be rotated by rotating the fixing rod, when the fixing block rotates to reach the position of the limiting groove, the fixing rod is pressed to ensure that the fixing block is inserted into the limiting groove, the fixing block is continuously inserted into the positioning component by utilizing the clamping structure, the mounting of the measuring head is more convenient, the fixing is more stable, when the measuring head needs to be dismounted, the steps are reversely operated, the fixing rod can be far away from the positioning hole, so that the measuring head can be easily taken out from the through hole, overall structure is simple stable, convenient operation, and labour saving and time saving has improved work efficiency.

The utility model discloses further set up to: and a cavity for accommodating the fixing block is also arranged on the inner wall of the through hole.

Adopt above-mentioned technical scheme, through setting up the cavity, when the connecting seat was dismantled to the gauge head needs follow, the tip of fixed block and dead lever was all accomodate in the cavity, kept away from the locating hole, avoided the removal of dead lever restriction gauge head for the gauge head moves out from the through-hole and adds convenience, and also can avoid the dead lever to break away from the connecting seat.

The utility model discloses further set up to: one end of the fixed rod extends out of the connecting seat and is fixedly connected with a knob.

By adopting the technical scheme, the rotation of the fixing rod is more convenient by arranging the knob and utilizing the lever principle.

The utility model discloses further set up to: the clamping structure comprises a clamping block fixedly connected to one side, close to the connecting seat, of the knob and a clamping groove formed in the connecting seat.

Adopt above-mentioned technical scheme, through setting up the joint structure, press the dead lever for when the fixed block inserted the spacing inslot, the fixture block was inserted in the draw-in groove, avoided the rotation of dead lever, made the fixed block continuously insert locating component in, makeed fixed more stable.

The utility model discloses further set up to: the locating structure comprises an elastic piece and a locating piece, a containing groove used for containing the locating piece is formed in the inner wall of the through hole, the locating piece is connected with the inner wall of the containing groove through the elastic piece, a locating groove used for inserting the locating piece is formed in the measuring head, and the elastic piece is used for driving the locating piece to be inserted into the locating groove.

Adopt above-mentioned technical scheme, through setting up location structure, press the locating piece, the elastic component receives external force to produce deformation for in the holding tank is accomodate to the locating piece, just can easily insert the through-hole with the gauge head this moment in, when the position of locating piece and positioning groove corresponds, loosen the locating piece, the elastic component does not receive external force to influence and inserts the locating piece in the constant head tank through the elasticity of self, fixes a position the gauge head, makes the position of the locating hole on the gauge head correspond with the dead lever.

The utility model discloses further set up to: the locating piece is kept away from the one end of holding tank and is provided with the cooperation of spigot surface and the periphery wall of gauge head.

Adopt above-mentioned technical scheme, one end through keeping away from the holding tank with the locating piece is provided with the spigot surface, insert the gauge head in the through-hole, when the contact of the spigot surface on the periphery wall of gauge head and the locating piece, press the gauge head, make the locating piece remove to accomodate the holding tank in the locating piece, when the gauge head outwards extracts and breaks away from the through-hole, the spigot surface on the locating piece contacts with the inner wall of constant head tank, make the locating piece remove to accomodate the holding tank in until the locating piece, make the operation more convenient, labour saving and time saving.

The utility model discloses further set up to: the guide surface is arc-shaped.

By adopting the technical scheme, the guide surface is set to be arc-shaped, so that the contact area is increased, and the damage to the measuring head is avoided.

The utility model discloses further set up to: the inner wall of the accommodating groove is provided with a sliding rail, and two sides of the positioning block are fixedly connected with sliding blocks matched with the sliding rail in a sliding mode.

By adopting the technical scheme, the moving track of the positioning block is limited by arranging the sliding rail and the sliding block, so that the positioning block can move more stably, and the elasticity of the elastic part is ensured.

To sum up, the utility model discloses following beneficial effect has:

by arranging the fixing structure, the measuring head is firstly inserted into the through hole, the measuring head is positioned in the through hole by the positioning structure, the position of the positioning hole corresponds to the position of the fixed rod at the moment, the fixed rod is pressed to ensure that the fixed rod is inserted into the positioning hole, the fixed block on the fixed rod is also inserted into the positioning hole along the through groove, when the fixed block reaches the position of the annular groove, the fixed block can be rotated by rotating the fixed rod, when the fixed block rotates to reach the position of the limiting groove, the fixed rod is pressed to ensure that the fixed block is inserted into the limiting groove, the fixed block is continuously inserted into the positioning assembly by the clamping structure, the mounting of the measuring head is more convenient, the fixing is more stable, when the measuring head needs to be disassembled, the steps are reversely operated, the fixed rod can be far away from the positioning hole, so that the measuring head can be easily taken out of the through hole, the whole structure is simple and stable, convenient operation, labour saving and time saving has improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a first cross-sectional view of the connecting seat of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a second cross-sectional view of the connecting seat of the present invention.

Reference numerals: 1. a measuring head; 2. a connecting seat; 3. a through hole; 4. a positioning structure; 5. positioning holes; 6. a fixed structure; 7. fixing the rod; 8. a fixed block; 9. a through groove; 10. an annular groove; 11. a limiting groove; 12. a knob; 13. a clamping block; 14. a card slot; 15. a chamber; 16. an elastic member; 17. positioning blocks; 18. positioning a groove; 19. a guide surface; 20. a slide rail; 21. a slider; 22. and (6) accommodating the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A measuring head fixing device of a height gauge is shown in figures 1-4 and comprises a measuring head 1, a connecting seat 2 installed on the height gauge, a positioning structure 4 used for positioning the measuring head 1, a fixing structure 6 used for fixing the measuring head 1 and a clamping structure.

As shown in fig. 2 to 5, a through hole 3 for inserting the measuring head 1 is formed in the connecting seat 2, the positioning structure 4 includes an elastic member 16 and a positioning block 17, an accommodating groove 22 for accommodating the positioning block 17 is formed in an inner wall of the through hole 3, the positioning block 17 is connected to an inner wall of the accommodating groove 22 through the elastic member 16, the elastic member 16 is a spring, one end of the elastic member 16 is welded to an inner wall of the accommodating groove 22, the other end of the elastic member 16 is welded to the positioning block 17, a positioning groove 18 for inserting the positioning block 17 is formed in the probe, the elastic member 16 is used for driving the positioning block 17 to be inserted into the positioning groove 18, a sliding rail 20 is formed in an inner wall of the accommodating groove 22, sliding blocks 21 which are slidably fitted to the sliding rail 20 are welded to two sides of the positioning block 17, a moving track of the positioning block 17 is limited, so that the movement of the positioning block 17 is more stable, the elasticity of the elastic member 16 is ensured, a guide surface 19 is formed in one end of the positioning block 17 away from the accommodating groove 22, the guide surface 19 is matched with the peripheral wall of the measuring head 1, and the section of the guide surface 19 is arc-shaped, so that the operation is more convenient and faster.

As shown in fig. 2-4, a positioning hole 5 perpendicular to the axis of the through hole 3 is formed at one end of the measuring head 1 inserted into the through hole 3, a fixing structure 6 includes a fixing rod 7 and a fixing block 8, an opening is formed at one side of the connecting seat 2, the fixing rod 7 is inserted into the positioning hole 5 along the opening, the fixing block 8 is welded at the outer side of one end of the fixing rod 7 inserted into the positioning hole 5, one end of the fixing rod 7 extends out of the connecting seat 2 and is welded with a knob 12, the fixing rod 7 is more conveniently rotated and the fixing rod 7 is more conveniently pressed by using the lever principle, a through groove 9 for the fixing block 8 to pass through is formed on the inner wall of the positioning hole 5, an annular groove 10 for the fixing block 8 to move is formed on the inner wall of the through groove 9, a limit groove 11 for the fixing block 8 to be inserted into is formed on the inner wall of the annular groove 10, and a cavity 15 for accommodating the fixing block 8 is further formed on the inner wall of the through hole 3, make the tip of fixed block 8 and dead lever 7 all accomodate cavity 15 in, keep away from gauge head 1, avoid dead lever 7 to restrict gauge head 1's removal for gauge head 1's removal is more convenient, and also can avoid dead lever 7 to break away from connecting seat 2.

As shown in fig. 2-4, the clamping structure includes a clamping block 13 and a clamping groove 14, the clamping block 13 is welded on one side of the knob 12 close to the connecting seat 2, the clamping groove 14 is formed in the outer wall of the connecting seat 2 and is matched with the clamping block 13, a rubber pad is fixedly connected to the clamping block 13 through an adhesive, the rubber pad has elasticity, the clamping block 13 is inserted into the clamping groove 14, the rubber pad is inserted into the clamping groove 14 and is matched with the inner wall of the clamping groove 14 through the elasticity of the rubber pad, the clamping block 13 is fixed into the clamping groove 14, the movement of the fixing rod 7 is limited, so that the fixing block 8 is continuously inserted into the limiting groove 11, and the fixing of the measuring head 1 is more stable.

The working principle is as follows: firstly, the measuring head 1 is inserted into the through hole 3, the peripheral wall of the measuring head 1 is contacted with the guide surface 19 on the positioning block 17, the measuring head 1 is continuously pressed, the positioning block 17 moves to be accommodated into the accommodating groove 22, the elastic part 16 deforms under the influence of external force, when the measuring head 1 is completely inserted into the through hole 3, the position of the positioning block 17 corresponds to the position of the positioning groove 18, the elastic part 16 pushes the positioning block 17 to be inserted into the clamping groove 14 through the elasticity of the elastic part 16 without being influenced by the external force, so that the measuring head 1 is positioned in the through hole 3, the position of the positioning hole 5 corresponds to the position of the fixing rod 7 at the moment, the fixing rod 7 is pressed, the fixing rod 7 is inserted into the positioning hole 5, the fixing block 8 on the fixing rod 7 is also inserted into the positioning hole 5 along the through groove 9, when the fixing block 8 reaches the position of the annular groove 10, the fixing block 8 can rotate to enable the fixing block 8 to rotate to reach the position of the limiting groove 11, press down dead lever 7, make fixed block 8 insert the spacing groove 11 in, utilize the joint structure, go into draw-in groove 14 with fixture block 13 card, make fixed block 8 continuously insert in the locating component, make the installation of gauge head 1 more convenient, it is fixed more stable, when needs get rid of gauge head 1, reverse above-mentioned step of operating, just can keep away from locating hole 5 with dead lever 7, gauge head 1 outwards extracts when breaking away from through-hole 3, the interior wall contact of spigot surface 19 and constant head tank 18 on the locating piece 17, make locating piece 17 remove until locating piece 17 accomodate in holding tank 22, thereby easily take out gauge head 1 from through-hole 3, overall structure is simple and stable, and convenient for operation, time saving and labor saving, and work efficiency is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a gauge head fixing device of altimeter, includes gauge head (1) and is used for connecting seat (2) on the altimeter with gauge head (1), its characterized in that: the measuring head fixing structure is characterized in that a through hole (3) for inserting the measuring head (1) is formed in the connecting seat (2), a positioning structure (4) for positioning the measuring head (1) is arranged in the through hole (3), a positioning hole (5) vertical to the axis of the through hole (3) is formed in one end, inserted into the through hole (3), of the measuring head (1), a fixing structure (6) for fixing the measuring head (1) is arranged on the connecting seat (2), the fixing structure (6) comprises a fixing rod (7) inserted into the positioning hole (5) from one side of the connecting seat (2) and a fixing block (8) fixedly connected to one end, inserted into the positioning hole (5), of the fixing rod (7), a through groove (9) for allowing the fixing block (8) to pass through is formed in the inner wall of the positioning hole (5), an annular groove (10) for allowing the fixing block (8) to move is formed in the inner wall of the through groove (9), and a limiting groove (11) for allowing the fixing block (8) to be inserted into is formed in the inner wall of the annular groove (10), the fixing rod (7) is provided with a clamping structure for continuously inserting the fixing block (8) into the limiting groove (11).

2. The probe fixing device for a height gauge according to claim 1, wherein: and a cavity (15) for accommodating the fixing block (8) is further arranged on the inner wall of the through hole (3).

3. The probe fixing device for a height gauge according to claim 2, wherein: one end of the fixing rod (7) extends out of the connecting seat (2) and is fixedly connected with a knob (12).

4. A probe fixing device for a height gauge according to claim 3, wherein: the clamping structure comprises a clamping block (13) fixedly connected to one side, close to the connecting seat (2), of the knob (12) and a clamping groove (14) formed in the connecting seat (2).

5. The probe fixing device for a height gauge according to claim 1, wherein: the positioning structure (4) comprises an elastic piece (16) and a positioning block (17), an accommodating groove (22) used for accommodating the positioning block (17) is formed in the inner wall of the through hole (3), the positioning block (17) is connected with the inner wall of the accommodating groove (22) through the elastic piece (16), a positioning groove (18) for inserting the positioning block (17) is formed in the measuring head (1), and the elastic piece (16) is used for driving the positioning block (17) to be inserted into the positioning groove (18).

6. The probe fixing device for a height gauge according to claim 5, wherein: one end of the positioning block (17) far away from the accommodating groove (22) is provided with a guide surface (19) matched with the peripheral wall of the measuring head (1).

7. The probe fixing device for a height gauge according to claim 6, wherein: the guide surface (19) is arc-shaped.

8. The probe fixing device for a height gauge according to claim 7, wherein: the inner wall of the accommodating groove (22) is provided with a sliding rail (20), and two sides of the positioning block (17) are fixedly connected with sliding blocks (21) which are matched with the sliding rail (20) in a sliding mode.