CN212527428U

CN212527428U - A location frock for belt pulley detects

Info

Publication number: CN212527428U
Application number: CN202020677131.4U
Authority: CN
Inventors: 张良杰; 徐银胜; 罗振
Original assignee: Liuzhou Longjie Automobile Fittings Co ltd
Current assignee: Liuzhou Longjie Automobile Fittings Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-12
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a location frock for belt pulley detects, including the mounting panel, the mounting panel is equipped with the mounting hole, the mounting panel is fixed with the cylinder, cylinder body coupling has the round platform, the round platform has seted up logical groove, rectangular channel and arc wall, the round platform matches there is the apron, the apron is equipped with the fixed orifices of position mutual correspondence with the round platform, apron body coupling has the boss, the rectangular channel matches with the arc wall in the lump and has the moving part, the moving part includes movable plate, i-shaped logical groove, rack, baffle, L type piece, spherical groove, spheroid, through-hole, slide bar, location strip, gear and lead screw, the boss is equipped with the mounting groove, the cylinder is equipped with the connecting hole, the slide bar is connected with A worm, A worm matches and is equipped with A worm, A worm is connected with A bull stick, the lead screw is connected with B worm, the worm B is matched with worm teeth B, the worm teeth B are connected with rotating rods B, and the rotating rods A and the rotating rods B are both connected with rotating discs.

Description

A location frock for belt pulley detects

Technical Field

The utility model belongs to belt pulley detection area, concretely relates to location frock for belt pulley detects.

Background

The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process. The design with larger size is designed to be a casting method, the material is generally cast iron (with better casting performance), and the cast steel is rarely used (with poor casting performance); generally, the steel is small in size and can be designed to be forged, and the material is steel. When the belt pulley is used for driving the power output of the diesel engine, an eccentric shaft needs to be arranged on the belt pulley, a connecting rod is arranged on the eccentric shaft, and a piston for compressing diesel oil is arranged at the output end of the connecting rod, so that the piston compresses the diesel oil in a reciprocating manner, and the diesel engine outputs power.

When the quality of a belt pulley product is detected at present, special detection equipment is needed, the detection precision of the detection equipment is high, so that the positioning requirement on the detected belt pulley is high, in the prior art, the belt pulley is positioned by clamping two ends of the belt pulley, the clamping mode is rapid, but the problem that the belt pulley is unstable after being clamped exists, and the clamping mode has the problem that the clamped position on the surface of the belt pulley cannot be detected; moreover, for belt pulleys of different specifications, the clamping tools on two sides of the belt pulley need to be moved, and the movement of the clamping tools can cause the influence on the detection precision of the detection equipment along with the deviation of the center position of the clamped belt pulley, so that the problem needs to be solved by providing a positioning tool for detecting the belt pulley.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aiming at providing a positioning tool for belt pulley detection. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a positioning tool for belt pulley detection comprises a mounting plate, wherein the mounting plate is provided with a mounting hole, a cylinder is fixed on the mounting plate, the cylinder is integrally connected with a circular truncated cone, the center of the circular truncated cone is provided with a through groove, the center of the circular truncated cone is provided with a rectangular groove, the circular truncated cone is provided with an arc-shaped groove, the circular truncated cone is matched with a cover plate, the cover plate and the circular truncated cone are provided with fixing holes corresponding to each other in position, the cover plate is integrally connected with a boss matched with the through groove, the rectangular groove and the arc-shaped groove are matched with a moving part, the moving part comprises a moving plate matched with the rectangular groove and the arc-shaped groove, the moving plate is provided with an I-shaped through groove, the I-shaped through groove is matched with two racks with the same specification, two ends of the racks, the movable plate is provided with a through hole, the through hole is matched with a slide rod, the slide rod is provided with a positioning strip, the slide rod and the positioning strip are matched with a gear meshed with a rack, the thread of the movable plate is matched with a screw rod, a boss is provided with a mounting groove corresponding to the positions of the slide rod and the screw rod, a cylinder is provided with two connecting holes matched with the sizes of the slide rod and the screw rod respectively, one end of the slide rod, which is positioned in the connecting hole, is connected with an A worm, the A worm is matched with an A rotating rod, one end of the screw rod, which is positioned in the connecting hole, is connected with a B worm, the B worm is matched with a B worm gear, the B worm is integrally connected with a B rotating rod, and the A rotating rod and the.

Further inject, all through smooth the processing of polishing on rectangular channel and the arc cell wall, the removal effect of movable plate is guaranteed to such design.

Further, the fixing holes are countersunk holes, and the design is more attractive in appearance and free of protrusions.

Further inject, the location strip is the right angle and is equipped with four, and such design, the location effect is better, makes the rotation effect of gear better.

Further inject, the carousel outside cladding has the flexible glue, and such design when promoting the feel antiskid sweat-absorbing.

Adopt the beneficial effects of the utility model:

1. by adopting the structural design of the utility model, the belt pulley is placed on the circular truncated cone, and the L-shaped block on the moving part is matched to compress and position the belt pulley from top to bottom, so that the stability of the belt pulley is ensured, and the detection of the surface of the belt pulley is not influenced;

2. adopt the utility model discloses a structural design through placing the belt pulley on the round platform, the L type piece on the mobile component of deuterogamying carries out the location that compresses tightly from top to bottom to the belt pulley, under the characteristic of round platform again, is applicable to the belt pulley of multiple specification, and need not to remove the mobile component, and the central point after the belt pulley location promptly puts and does not change to can not take place the problem of belt pulley central point offset, guarantee detection quality.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural diagram of an embodiment of a positioning tool for belt pulley detection according to the present invention;

fig. 2 is a schematic structural diagram of an embodiment of a positioning tool for belt pulley detection according to the present invention;

fig. 3 is a schematic structural diagram of a moving component of an embodiment of a positioning tool for belt pulley detection according to the present invention;

fig. 4 is a schematic cross-sectional structure diagram of an embodiment of a positioning tool for belt pulley detection according to the present invention;

fig. 5 is a schematic sectional structure diagram of an embodiment of a positioning tool for belt pulley detection according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1;

FIG. 7 is an enlarged view of the structure at B in FIG. 4;

FIG. 8 is an enlarged view of the structure at C in FIG. 5;

the main element symbols are as follows:

the mounting plate comprises a mounting plate 1, a mounting hole 2, a cylinder 3, a circular truncated cone 4, a through groove 5, a rectangular groove 6, an arc-shaped groove 7, a cover plate 8, a fixing hole 9, a boss 10, a moving part 11, a moving plate 111, an I-shaped through groove 112, a rack 113, a baffle plate 114, an L-shaped block 115, a sphere 116, a through hole 117, a sliding rod 118, a positioning strip 119, a gear 120, a screw rod 121, a mounting groove 12, a connecting hole 13, an A worm 14, an A worm tooth 15, an A rotating rod 16, a B worm 17, a B worm tooth 18, a B rotating rod 19 and a rotary.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-8, the positioning tool for belt pulley detection of the present invention comprises a mounting plate 1, the mounting plate 1 is provided with a mounting hole 2, the mounting plate 1 is fixed with a cylinder 3, the cylinder 3 is integrally connected with a circular truncated cone 4, the circular truncated cone 4 is centrally provided with a through groove 5, the circular truncated cone 4 is centrally provided with a rectangular groove 6, the circular truncated cone 4 is provided with an arc-shaped groove 7, the circular truncated cone 4 is matched with a cover plate 8, the cover plate 8 and the circular truncated cone 4 are provided with fixing holes 9 at positions corresponding to each other, the cover plate 8 is integrally connected with a boss 10 matched with the through groove 5, the rectangular groove 6 and the arc-shaped groove 7 are matched with a moving part 11, the moving part 11 comprises a moving plate 111 matched with the rectangular groove 6 and the arc-shaped groove 7, the moving plate 111 is provided with an i-shaped through, the L-shaped block 115 is provided with two spherical grooves, the two spherical grooves are movably matched with a sphere 116, the moving plate 111 is provided with a through hole 117, the through hole 117 is matched with a sliding rod 118, the sliding rod 118 is provided with a positioning strip 119, the sliding rod 118 and the positioning strip 119 are matched with a gear 120 meshed with the rack 113 together, the moving plate 111 is matched with a screw rod 121 in a threaded manner, the boss 10 is provided with a mounting groove 12 corresponding to the positions of the sliding rod 118 and the screw rod 121, the cylinder 3 is provided with two connecting holes 13 matched with the sizes of the sliding rod 118 and the screw rod 121 respectively, one end of the sliding rod 118, which is positioned in the connecting hole 13, is connected with an A worm 14, the A worm 14 is matched with an A worm gear 15, the A worm gear 15 is integrally connected with an A rotating rod 16, one end of the screw rod 121, which is positioned in the connecting hole 13, is connected with a B worm 17, the B worm.

In the embodiment, when the positioning tool for detecting the belt pulley is used, the mounting plate 1 is mounted at a use position through the mounting hole 2, a belt pulley center hole to be detected is placed on the circular truncated cone 4, the belt pulley is initially stable under the characteristics of the circular truncated cone 4 and the self weight of the belt pulley, fine adjustment can be manually performed on the belt pulley, then the rotating disc 20 rotates the B rotating rod 19, the B rotating rod 19 rotates to drive the B worm gear 18 to rotate, namely to drive the B worm 17 matched with the B worm gear 18 to rotate, the rotation of the B worm 17 drives the screw rod 121 to rotate, the moving plate 111 matched with the screw thread of the screw rod 121 moves up and down under the limit of the rectangular groove 6, the moving plate 111 is moved to the upper side position of the belt pulley, then the rotating disc 20 rotates the A rotating rod 16, the rotation of the A rotating rod 16 drives the A worm gear 15 to rotate, namely to drive the A worm 14 matched with the A worm gear 15 to, the rotation of the A worm 14 drives the sliding rod 118 to rotate, the rotation of the sliding rod 118 drives the gear 120 connected through the positioning strip 119 to rotate, the rotation of the gear 120 drives the two racks 113 meshed with the gear 120 to move in the through groove 5 in opposite directions respectively, the racks 113 are controlled to move towards two sides until the ball 116 on the L-shaped block 115 contacts with the belt pulley, then the rotating disk 20 rotates the B rotating rod 19, and under the same principle, the moving plate 111 moves downwards to complete the pressing on the belt pulley, so that the stabilizing effect is enhanced, and meanwhile, the position fixing of the belt pulley is also completed.

The walls of the rectangular groove 6 and the arc-shaped groove 7 are preferably subjected to smooth polishing treatment, the moving effect of the moving plate 111 is guaranteed due to the design, and in fact, lubricating oil can be added according to specific conditions.

The fixing holes 9 are preferably countersunk, so that the design is more attractive and free of protrusions, and in fact, the pattern of the fixing holes 9 can be considered according to specific conditions.

Preferably, the location strip 119 is the right angle and is equipped with four, and such design, the location effect is better, makes the rotation effect of gear 113 better, in fact, also can consider the quantity of location strip 119 according to particular case.

The outer side of the optimized rotary table 20 is coated with soft rubber, so that the design improves hand feeling and prevents skidding and sweat absorption, and actually, the selection of the soft rubber can be considered according to specific conditions.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a location frock for belt pulley detects, includes mounting panel (1), its characterized in that: the mounting plate (1) is provided with a mounting hole (2), the mounting plate (1) is fixed with a cylinder (3), the cylinder (3) is integrally connected with a circular table (4), the central position of the circular table (4) is provided with a through groove (5), the central position of the circular table (4) is provided with a rectangular groove (6), the circular table (4) is provided with an arc-shaped groove (7), the circular table (4) is matched with a cover plate (8), the cover plate (8) and the circular table (4) are provided with fixing holes (9) with mutually corresponding positions, the cover plate (8) is integrally connected with a boss (10) matched with the through groove (5), the rectangular groove (6) and the arc-shaped groove (7) are matched with a moving part (11), the moving part (11) comprises a moving plate (111) matched with the rectangular groove (6) and the, the movable plate (111) is provided with an I-shaped through groove (112), the I-shaped through groove (112) is matched with two racks (113) with the same specification, two ends of each rack (113) are respectively connected with a baffle (114) and an L-shaped block (115), the L-shaped block (115) is provided with two spherical grooves, the two spherical grooves are movably matched with spheres (116), the movable plate (111) is provided with a through hole (117), the through hole (117) is matched with a sliding rod (118), the sliding rod (118) is provided with a positioning strip (119), the sliding rod (118) and the positioning strip (119) are matched with a gear (120) meshed with the racks (113), the movable plate (111) is matched with a screw rod (121) in a threaded manner, the boss (10) is provided with a mounting groove (12) corresponding to the positions of the sliding rod (118) and the screw rod (121), and the cylinder (3) is provided with two connecting holes (13) matched with the sliding rod (, the sliding rod (118) is connected with an A worm (14) at one end located in the connecting hole (13), the A worm (14) is matched with an A worm tooth (15), the A worm tooth (15) is integrally connected with an A rotating rod (16), the screw rod (121) is connected with a B worm (17) at one end located in the connecting hole (13), the B worm (17) is matched with a B worm tooth (18), the B worm tooth (18) is integrally connected with a B rotating rod (19), and the A rotating rod (16) and the B rotating rod (19) are both connected with a rotating disc (20).

2. The positioning tool for pulley detection according to claim 1, characterized in that: the walls of the rectangular groove (6) and the arc-shaped groove (7) are both subjected to smooth polishing treatment.

3. The positioning tool for pulley detection according to claim 2, characterized in that: the fixing hole (9) is a counter bore.

4. The positioning tool for pulley detection according to claim 3, characterized in that: four positioning strips (119) are arranged at right angles.

5. The positioning tool for pulley detection according to claim 4, wherein the positioning tool comprises: soft rubber is coated outside the turntable (20).