CN213481217U - Detection device is used in cast gear production - Google Patents

Abstract

The utility model discloses a detection device for cast gear production, which comprises a workbench, wherein one end of the workbench is provided with a bracket, one side of the bracket is fixed with an electric push rod, one end of an electric push rod piston rod is fixed with a pressing plate, one side of the pressing plate is provided with two detection blocks, the detection blocks are spliced and fixed with the pressing plate through fixing rods, the lower end of the detection blocks is provided with a detection head, one side of the detection blocks is provided with a pressing rod, the detection head and the pressing rod are both in sliding connection with the detection blocks, a fixed block is arranged below the detection head, the utility model mainly drives the pressing plate to move through the electric push rod, the pressing plate drives the detection blocks and the pressing rod to move, the protruding blocks enter the adjacent gear teeth space of the gear, meanwhile, one end of the pressing rod presses a switch, so that an indicator lamp normally emits light and is, the inter-gear-tooth space detection efficiency of the gear is improved to a certain extent.

Description

Detection device is used in cast gear production

Technical Field

The utility model relates to a machine casting gear production technical field specifically is a detection device is used in casting gear production.

Background

The cast gear mainly divide into driven gear and driving gear, the application of carrying out transmission connection through driven gear and the meshing of driving gear is very extensive, the precision of each teeth of a cogwheel of gear, and the interval between adjacent teeth of a cogwheel is very important to the normal operation of gear, the teeth of a cogwheel precision is low, irregular gear not only produces shake and noise when meshing with other standard gears, influence transmission effect, and in the production process of cast gear, the mode that measures is carried out through artifical use of tool to the most interval detection between the teeth of a cogwheel of gear, detection efficiency is low and the precision is not high, therefore we need to provide a detection device for cast gear production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device is used in production of casting gear, through detection device's theory of operation, can solve and have now in the production process of casting gear, detect the mode that the majority was measurationed through artifical use tools to the intermoventric interval of the teeth of a cogwheel of gear and detect, detection efficiency is low and the not high problem of precision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection device is used in cast gear production, includes the workstation, the one end of workstation is provided with the support, one side of support is fixed with electric putter, the one end of electric putter piston rod is fixed with the clamp plate, one side of clamp plate is provided with two and detects the piece, detect the piece through the dead lever with the clamp plate is pegged graft fixedly, the lower extreme that detects the piece is provided with detects the head, the one side that detects the piece is provided with the depression bar, detect the head with the depression bar all with detect piece sliding connection, the below of detecting the head is provided with the fixed block, one side of fixed block is provided with switch and pilot lamp respectively.

Preferably, one end of the fixing rod is fixed with the upper end of the detection block, a through hole for the other end of the pressing rod to pass through is formed in one side of the pressing plate, and a nut is screwed on the outer wall of the other end of the fixing rod.

Preferably, one end of the detection head is provided with at least ten bumps, the shape of each bump is arranged corresponding to a gap between two adjacent gear teeth of the gear to be detected, the diameter of the bump of one detection head is the upper limit width of the distance between two adjacent gear teeth, and the diameter of the bump of the other detection head is the lower limit width of the distance between two adjacent gear teeth.

Preferably, the other end of the detection head is fixed with a stop block, the stop block is positioned inside the detection block, two connecting rods are arranged at one end of the stop block, a compression spring is sleeved on the outer wall of each connecting rod, and a through hole for the two connecting rods to pass through is formed in one end of the detection block.

Preferably, the compression bar is arranged in an L shape, one end of the compression bar penetrates through one side of the detection block and is fixed with one side of the stop block, one side of the detection block is provided with a sliding chute for the compression bar to slide, and the switch is positioned below the compression bar.

Preferably, the upper end of the fixing block is provided with a limiting groove, and a limiting block is arranged in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mainly be provided with two detection pieces in one side of clamp plate, one side of detecting the piece is provided with the lug, the appearance of lug is corresponding setting with the teeth of a cogwheel of waiting to detect the gear, and the lug diameter of one detection piece is the upper limit width of two adjacent teeth of a cogwheel intervals, the lug diameter of another detection piece is the lower limit width of two adjacent teeth of a cogwheel intervals, place the gear of waiting to detect on the fixed block through the spacing groove, electric putter drives the clamp plate and moves, the clamp plate drives detection piece and depression bar and moves, make the lug get into the adjacent teeth of a cogwheel interval of gear, the one end push switch of depression bar simultaneously, make the pilot lamp normally give off light just as normal article, and the operation is simple, and the;

2. the utility model discloses the detection piece that sets up is for dismantling the setting, can examine time measuring according to the gear of different appearances, and the detection piece of removable different appearances improves the commonality of device to a certain extent.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the detection block of the present invention;

FIG. 4 is a schematic view of the detection head of the present invention

Fig. 5 is a schematic view of the fixing block of the present invention.

In the figure: 1. a work table; 2. a support; 3. an electric push rod; 4. pressing a plate; 5. a detection block; 6. fixing the rod; 7. a nut; 8. a pressure lever; 9. a fixed block; 10. a limiting block; 11. a limiting groove; 12. an indicator light; 13. a switch; 14. a chute; 15. a stopper; 16. a detection head; 17. a bump; 18. a connecting rod; 19. compressing the spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a detection device for cast gear production comprises a workbench 1, wherein a support 2 is arranged at one end of the workbench 1, an electric push rod 3 is fixed at one side of the support 2, a pressing plate 4 is fixed at one end of a piston rod of the electric push rod 3, two detection blocks 5 are arranged at one side of the pressing plate 4, the detection blocks 5 are fixedly inserted into the pressing plate 4 through fixing rods 6, one end of each fixing rod 6 is fixed with the upper end of the detection block 5, a through hole for the other end of a pressing rod 8 to pass through is formed in one side of the pressing plate 4, a nut 7 is screwed on the outer wall of the other end of each fixing rod 6, the detection blocks 5 are detachably arranged, the detection blocks 5 with different shapes can be replaced when gears with different shapes are detected, and the universality of;

the lower end of the detection block 5 is provided with a detection head 16, one end of the detection head 16 is provided with at least ten convex blocks 17, the shapes of the convex blocks 17 are correspondingly arranged with gaps between two adjacent gear teeth of the gear to be detected, the diameter of the convex block 17 of one detection head 16 is the upper limit width of the distance between two adjacent gear teeth, and the diameter of the convex block 17 of the other detection head 16 is the lower limit width of the distance between two adjacent gear teeth, so that the distance between two adjacent gear teeth of the gear can be conveniently measured through the convex block 17;

a compression rod 8 is arranged on one side of the detection block 5, the detection head 16 and the compression rod 8 are both in sliding connection with the detection block 5, a stop block 15 is fixed to the other end of the detection head 16, the stop block 15 is located inside the detection block 5, two connecting rods 18 are arranged at one end of the stop block 15, a compression spring 19 is sleeved on the outer wall of each connecting rod 18, a through hole for the two connecting rods 18 to pass through is formed in one end of the detection block 5, when the lug 17 detects that the gear tooth space of the gear is abnormal, the detection head 16 moves in the opposite direction through the resilience of the compression spring 19, and the gear is prevented from being crushed by the lug;

a fixed block 9 is arranged below the detection head 16, a limit groove 11 is formed in the upper end of the fixed block 9, a limit block 10 is arranged in the limit groove 11, and the gear is limited by the limit block 10, so that gaps between adjacent gear teeth of the gear are positioned below the convex block 17;

one side of fixed block 9 is provided with switch 13 and pilot lamp 12 respectively, depression bar 8 is the setting of L shape, one side that detects piece 5 is passed to the one end of depression bar 8 is fixed with one side of dog 15, the gliding spout 14 that supplies depression bar 8 is seted up to one side that detects piece 5, switch 13 is located depression bar 8's below, it removes to exert pressure to switch 13 to drive depression bar 8 when detecting piece 5 removal through clamp plate 4 drive, 16 removals are detected in order to avoid depression bar 8 to drive, compression spring 19's elasticity needs to be greater than switch 13's pressing force, the personnel of being convenient for judge the result that the gear detected through pilot lamp 12.

The working principle is as follows: to wait to detect the gear and place on fixed block 9 through spacing groove 11, electric putter 3 drives clamp plate 4 and removes, and clamp plate 4 drives and detects 5 removals of piece, detects 5 removals of piece and drives and detect head 16 and depression bar 8, makes lug 17 and gear laminating detect the operation, can have following two kinds of situations during the detection:

1) when one end of the bump 17 enters into the space between adjacent gear teeth of the gear, the detection head 16 drives the compression bar 8 to move, so that one end of the compression bar 8 applies a certain pressure to the switch 13, the indicator light 12 emits light normally, and the normal product is determined,

2) when one end of the lug 17 cannot enter the space between adjacent gear teeth of the gear, the lug 17 is attached to the gear, meanwhile, pressure in the opposite direction is applied to the detection head 16, the detection head 16 compresses the compression spring 19 through the stop block 15, the detection head 16 moves in the opposite direction, at the moment, the compression rod 8 cannot apply pressure to the switch, the indicator light 12 does not emit light, and the detection result is judged to be an abnormal product;

it should be added that one gear needs to be detected by two detection heads 16, when the detection results of the two detection heads 16 are both normal products, the gear is determined to be a qualified product, and if the detection result of any one detection head 16 is an abnormal product, the gear is determined to be an unqualified product, so that the operation is simple, and the efficiency of detecting the distance between the gear teeth of the gear is improved to a certain extent.

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

Claims (6)

1. The utility model provides a detection device is used in cast gear production, includes workstation (1), its characterized in that: the one end of workstation (1) is provided with support (2), one side of support (2) is fixed with electric putter (3), the one end of electric putter (3) piston rod is fixed with clamp plate (4), one side of clamp plate (4) is provided with two and detects piece (5), detect piece (5) through dead lever (6) with clamp plate (4) are pegged graft fixedly, the lower extreme that detects piece (5) is provided with detects head (16), one side that detects piece (5) is provided with depression bar (8), detect head (16) with depression bar (8) all with detect piece (5) sliding connection, the below that detects head (16) is provided with fixed block (9), one side of fixed block (9) is provided with switch (13) and pilot lamp (12) respectively.

2. The detecting device for cast gear production according to claim 1, wherein: one end of the fixing rod (6) is fixed with the upper end of the detection block (5), one side of the pressing plate (4) is provided with a through hole for the other end of the pressing rod (8) to pass through, and the outer wall of the other end of the fixing rod (6) is connected with a nut (7) in a threaded mode.

3. The detecting device for cast gear production according to claim 1, wherein: one end of the detection head (16) is provided with at least ten convex blocks (17), the shape of each convex block (17) is correspondingly arranged with a gap between two adjacent gear teeth of the gear to be detected, the diameter of each convex block (17) of one detection head (16) is the upper limit width of the distance between two adjacent gear teeth, and the diameter of each convex block (17) of the other detection head (16) is the lower limit width of the distance between two adjacent gear teeth.

4. The detecting device for cast gear production according to claim 3, wherein: the other end of detecting head (16) is fixed with dog (15), dog (15) are located detect the inside of piece (5), just the one end of dog (15) is provided with two connecting rods (18), compression spring (19) have been cup jointed to the outer wall of connecting rod (18), the one end of detecting piece (5) is seted up and is supplied two the through-hole that connecting rod (18) passed.

5. The cast gear production detection apparatus according to claim 4, wherein: the utility model discloses a pressure bar (8) is characterized in that depression bar (8) are the setting of L shape, the one end of depression bar (8) is passed one side of detecting piece (5) with one side of dog (15) is fixed, the confession is seted up to one side of detecting piece (5) the gliding spout (14) of depression bar (8), switch (13) are located the below of depression bar (8).

6. The detecting device for cast gear production according to claim 5, wherein: the upper end of the fixing block (9) is provided with a limiting groove (11), and a limiting block (10) is arranged in the limiting groove (11).

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