CN217442992U - Screw hardness check out test set - Google Patents

Abstract

The utility model relates to a screw hardness detection device, which comprises a supporting table, wherein the lower end of the supporting table is provided with a supporting leg, the upper end of the supporting platform is detachably connected with a first pressure bearing seat, a plurality of first testing holes are uniformly distributed on the first pressure bearing seat, the lower end of the first pressure bearing seat is fixedly connected with an installation block, the upper surface of the support table is inwards provided with an installation groove corresponding to the installation block in a concave way, one end of the support platform is provided with a support frame, the support frame is provided with a hydraulic cylinder, the lower end of the hydraulic cylinder is provided with a lower pressing plate, the lower pressing plate is arranged above the supporting platform, two ends of the supporting platform are connected with a protective shell in a sliding way, an opening of the protective shell points to the first pressure bearing seat, the screw that awaits measuring is conveniently changed to this equipment, improves production efficiency, covers the screw completely simultaneously, places the screw piece departure and harms the workman, guarantees factor of safety.

Description

Screw hardness check out test set

Technical Field

The utility model relates to a screw detects technical field, concretely relates to screw hardness check out test set.

Background

With the continuous development of society, people's demand for hardness detection device for bolt processing gradually increases, and bolt hardness detection device is when the bolt processing, carries out the hardness detection device that the inspection was used to the hardness of bolt, and the wide application has better result of use in the production and processing occasion of bolt.

For example, chinese patent No. cn201721866675.x proposes a screw hardness detection device, the device can detect a plurality of screws at one time, but the pressure-bearing plate is fixed on the pressure-bearing seat, the screws need to be placed and taken out one by one, the device cannot work during this period, a lot of time is needed, the detection efficiency needs to be improved, and two screw placing holes are arranged on one pressure-bearing plate, unless a plurality of screws are tested simultaneously, half of the space of the pressure-bearing plate becomes useless, and the protection baffles arranged on the device are positioned at the two ends of the device, and the screw fragments flying out from the front cannot be blocked, and the hidden installation trouble still exists.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a screw hardness check out test set.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a screw hardness check out test set, includes a supporting bench, a supporting bench lower extreme is equipped with the supporting leg, a supporting bench upper end can be dismantled to connect and is equipped with first bearing seat, evenly distributed is equipped with the first test hole of several on the first bearing seat, first bearing seat lower extreme fixed connection is equipped with the installation piece, a supporting bench upper surface is inwards sunken to be equipped with the mounting groove that corresponds with the installation piece, a supporting bench one end is equipped with the support frame, be equipped with the pneumatic cylinder on the support frame, the pneumatic cylinder lower extreme is equipped with the holding down plate, the holding down plate sets up in a supporting bench top, a supporting bench both ends sliding connection is equipped with the protective housing, the directional first bearing seat of opening of protective housing.

Preferably, first bearing seat both ends are equipped with the handle, conveniently take out and install first bearing seat, improve work efficiency.

Preferably in further, two at the supporting bench both ends the protective housing top is equipped with articulated piece and recess piece respectively, articulated being equipped with the connecting rod on the articulated piece, fixed connection is equipped with fixed gib head on the connecting rod, be equipped with the fixed recess that corresponds with fixed gib head on the recess piece, the fixed protective housing of being convenient for, the screw departure that the protective housing separation caused the damage when preventing to detect improves factor of safety.

Preferably in further, be equipped with the depression bar between pneumatic cylinder and the holding down plate, the pneumatic cylinder is connected to depression bar one end, and the holding down plate is connected to the other end, be equipped with the semicircle orifice that runs through that corresponds with the depression bar on the protective housing, make the protective housing cover the holding down plate, prevent to take place to interfere between pneumatic cylinder and the protective housing only.

In further preferred, protective housing lower extreme both sides are equipped with the sliding plate, sliding plate lower extreme fixed connection is equipped with the limiting plate, and the brace table surface is the sunken spacing spout that corresponds with sliding plate and limiting plate that is equipped with inwards, makes things convenient for the protective housing to slide, avoids the during operation protective housing to receive the striking and support table separation, improves protect function's stability.

In further preferred, the support table side surface is inwards sunken to be provided with a storage cavity, the storage cavity is internally provided with a drawer in a sliding connection mode, a storage space is provided, a first pressure bearing seat or other sundries are placed, and the use convenience is improved.

In further preferred, the inside second bearing seat that is equipped with of drawer, evenly distributed is equipped with several second test hole on the second bearing seat, second bearing seat structure is the same with first bearing seat, the second test hole is different with first test hole specification, conveniently tests the screw of different specifications, improves and uses the variety.

(III) advantageous effects

Compared with the prior art, the utility model provides a screw hardness check out test set possesses following beneficial effect:

1. the utility model discloses a set up first bearing seat, and set up the first test hole of several and place and take the place of the detection screw on first bearing seat, once only detect a plurality of screws, through setting up the fixed first bearing seat of installation piece and mounting groove, conveniently remove first bearing seat through setting up the handle, insert the fixed of first bearing seat that the mounting groove can be accomplished to the installation piece, prevent that first bearing seat from removing when detecting, when needing to take off first bearing seat, only need stimulate the handle make installation piece and mounting groove separation can, conveniently more take the place of the detection screw, a plurality of first bearing seats are prepared to the during operation, but make and detect and install new screw and go on simultaneously, and the time is saved, and the work efficiency is improved.

2. The utility model discloses a set up the protective housing and hide holding down plate and first bearing seat, block unqualified cracked screw flying fragments that spill, prevent that the fragment from flying to hurt the measurement personnel, through setting up the recess piece and the rotatable connecting rod that drive fixed recess, set up the fixed gib head that corresponds with fixed recess on the connecting rod, make fixed gib head catch on fixed recess and fix two protective housings, prevent that the protective housing from separating, through setting up sliding plate, limiting plate and spacing spout, make the protective housing slide steadily on a supporting bench, cooperate fixed gib head and fixed recess, make the protective housing receive; the screw fragment can not separate and squint after striking, stably improves protect function.

3. The utility model discloses a setting is put the thing chamber and is deposited article, makes things convenient for taking out of object through setting up the drawer, through preventing the second bearing seat that specification and first bearing seat are different in the drawer to detect the screw of different specifications size, make things convenient for check out test set's use.

Drawings

FIG. 1 is a schematic view of a front structure of a screw hardness testing device according to the present invention;

fig. 2 is a schematic view of the position structures of the support table and the first pressure-bearing seat of the present invention;

FIG. 3 is a schematic view of a support platform of the present invention;

fig. 4 is a schematic view of a bottom structure of the first pressure-bearing seat of the present invention;

fig. 5 is a schematic view of the fitting structure of the protective shell of the present invention.

In the figure: 1. a support table; 2. supporting legs; 3. a first pressure bearing seat; 4. a first test well; 5. mounting blocks; 6. mounting grooves; 7. a support frame; 8. a hydraulic cylinder; 9. a lower pressing plate; 10. a protective shell; 11. a handle; 12. a hinged block; 13. a groove block; 14. a connecting rod; 15. fixing the hook head; 16. fixing the groove; 17. a lower pressure lever; 18. the semicircular hole is penetrated; 19. a sliding plate; 20. a limiting plate; 21. a limiting chute; 22. a storage cavity; 23. a drawer; 24. a second pressure bearing seat; 25. a second test well.

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.

Example 1:

please refer to fig. 1-3, a screw hardness check out test set, including a supporting bench 1, 1 lower extreme of supporting bench is equipped with supporting leg 2, 1 upper end of supporting bench can be dismantled to connect and be equipped with first bearing seat 3, evenly distributed is equipped with the first test hole 4 of several on the first bearing seat 3, 3 lower extreme fixed connection of first bearing seat are equipped with installation piece 5, 1 upper surface of supporting bench is inwards sunken to be equipped with the mounting groove 6 that corresponds with installation piece 5, 1 one end of supporting bench is equipped with support frame 7, be equipped with pneumatic cylinder 8 on the support frame 7, 8 lower extremes of pneumatic cylinder are equipped with holding down plate 9, holding down plate 9 sets up in 1 top of supporting bench, 1 both ends sliding connection of supporting bench is equipped with protective housing 10, the directional first bearing seat 3 of opening of protective housing 10.

Referring to fig. 2, in the present embodiment, handles 11 are disposed at two ends of the first pressure bearing seat 3, and the first pressure bearing seat 3 is moved by the handles 11 to combine or separate the mounting block 5 with or from the mounting groove 6, so as to mount or dismount the first pressure bearing seat 3.

Referring to fig. 1 and 5, in this embodiment, the top ends of two protective cases 10 at two ends of a support table 1 are respectively provided with a hinge block 12 and a groove block 13, the hinge block 12 is hinged with a connecting rod 14, the connecting rod 14 is fixedly connected with a fixed hook 15, the groove block 13 is provided with a fixed groove 16 corresponding to the fixed hook 15, a lower pressing rod 17 is arranged between a hydraulic cylinder 8 and a lower pressing plate 9, one end of the lower pressing rod 17 is connected with the hydraulic cylinder 8, the other end of the lower pressing rod is connected with the lower pressing plate 9, the protective case 10 is provided with a through semicircular hole 18 corresponding to the lower pressing rod 17, two sides of the lower end of the protective case 10 are provided with sliding plates 19, the lower end of the sliding plates 19 is fixedly connected with a limiting plate 20, the surface of the support table 1 is inwardly recessed with a limiting chute 21 corresponding to the sliding plates 19 and the limiting plate 20, the protective case 10 is pushed to move toward the center, the sliding plates 19 and the limiting plates 20 slide along the limiting chute 21, the shift position of restriction protective housing 10, when protective housing 10 contacts each other, run through semicircle orifice 18 and the contact of depression bar 17, two run through semicircle orifice 18 and constitute a complete round hole and supply depression bar 17 to link up, rotate connecting rod 14, make connecting rod 14 rotate along articulated piece 12, insert fixed gib head 15 in the fixed recess 16, fixed articulated piece 12 and groove block 13, thereby two fixed protective housings 10, the restriction prevents that protective housing 10 from breaking away from supporting bench 1, connecting rod 14 prevents that protective housing 10 from separating, cover holding down plate 9 and first bearing seat 3.

Referring to fig. 1-2, in the present embodiment, a storage cavity 22 is recessed inward on a side surface of the support table 1, a drawer 23 is slidably connected in the storage cavity 22, a second pressure-bearing seat 24 is disposed inside the drawer 23, a plurality of second test holes 25 are uniformly distributed on the second pressure-bearing seat 24, the second pressure-bearing seat 24 has the same structure as the first pressure-bearing seat 3, the second test holes 25 have different specifications from the first test holes 4, the drawer 23 is opened to slide out the drawer 23 along the storage cavity 22, the second pressure-bearing seat 24 or other first pressure-bearing seats 3 are taken out, the unused first pressure-bearing seats 3 or other tools are put into the drawer 23, and the drawer 23 is closed to slide in along the storage cavity 22.

Example 2:

referring to fig. 1-4, before detection, the supporting leg 2 supports the supporting platform 1 to work, the drawer 23 is opened to slide out the drawer 23 along the storage cavity 22, a proper pressure bearing seat is selected according to the specification of the detected screw, the first pressure bearing seat 3 or the second pressure bearing seat 24 and other operation tools are taken out, the used pressure bearing seat or tool is put into the drawer 23, the drawer 23 is closed to slide the drawer 23 along the storage cavity 22, the first pressure bearing seat 3 or the second pressure bearing seat 24 is moved by the handle 11, the screw to be detected is put into the first testing hole 4 or the second testing hole 25 instead of the screw to be detected, the first pressure bearing seat 3 or the second pressure bearing seat 24 is moved to align the mounting block 5 and insert into the mounting groove 6 to fix the position of the first pressure bearing seat 3 or the second pressure bearing seat 24, other screws to be detected are put into the temporarily unused pressure bearing plate during detection, after detection, the corresponding pressure bearing seat is taken out by the handle 11, the mounting block 5 is separated from the mounting groove 6, and the bearing seat with the new screw to be tested is placed in.

Example 3:

referring to fig. 1, 2 and 5, based on the above embodiment 2, after the first pressure-bearing seat 3 or the second pressure-bearing seat 24 is installed, the hydraulic cylinder 8 is controlled to operate by the external device, the hydraulic cylinder 8 is supported by the support frame 7 to operate, so that the hydraulic cylinder 8 pushes the lower pressure plate 9 to move through the lower pressure rod 17, when the lower pressure plate 9 moves to the lower portion of the top end of the protective shell 10, the protective shell 10 is pushed to move toward the center, the sliding plate 19 and the limiting plate 20 slide along the limiting sliding chute 21 to limit the moving position of the protective shell 10, when the protective shells 10 at both ends contact each other, the through semicircular holes 18 contact the lower pressure rod 17, the two through semicircular holes 18 form a complete circular hole for the lower pressure rod 17 to slide, the connecting rod 14 is rotated to rotate the connecting rod 14 along the hinge block 12, the fixed hook head 15 is inserted into the fixed groove 16, and the fixed block 12 is hinged to the groove block 13, thereby fixing the positions of the two protective shells 10, the restriction prevents that protective housing 10 from breaking away from supporting bench 1, connecting rod 14 prevents the separation of protective housing 10, protective housing 10 covers holding down clamp plate 9 and first bearing seat 3 completely, pneumatic cylinder 8 continues work, push down bar 17 slides along running through semicircle orifice 18, promote holding down clamp plate 9 and screw contact, exert pressure to the screw, detect the screw, if the screw can not bear the cracked outwards splashing of pressure, can be blockked by protective housing 10, prevent that the screw piece from flying out and hindering the people, after the detection, rotate connecting rod 14, make fixed gib head 15 and fixed recess 16 separate, part protective housing 10, run through screw state analysis screw quality.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a screw hardness check out test set, includes brace table (1), brace table (1) lower extreme is equipped with supporting leg (2), its characterized in that: supporting bench (1) upper end can be dismantled to connect and be equipped with first pressure-bearing seat (3), evenly distributed is equipped with the first test hole of several (4) on first pressure-bearing seat (3), first pressure-bearing seat (3) lower extreme fixed connection is equipped with installation piece (5), supporting bench (1) upper surface is inwards sunken to be equipped with mounting groove (6) that correspond with installation piece (5), supporting bench (1) one end is equipped with support frame (7), be equipped with pneumatic cylinder (8) on support frame (7), pneumatic cylinder (8) lower extreme is equipped with holding down plate (9), holding down plate (9) set up in supporting bench (1) top, supporting bench (1) both ends sliding connection is equipped with protective housing (10), the directional first pressure-bearing seat (3) of opening of protective housing (10).

2. The screw hardness detection apparatus according to claim 1, characterized in that: handles (11) are arranged at two ends of the first pressure bearing seat (3).

3. The screw hardness detection apparatus according to claim 1, characterized in that: two at brace table (1) both ends protective housing (10) top is equipped with articulated piece (12) and recess piece (13) respectively, articulated on articulated piece (12) are equipped with connecting rod (14), fixed connection is equipped with fixed gib head (15) on connecting rod (14), be equipped with fixed recess (16) that correspond with fixed gib head (15) on recess piece (13).

4. The screw hardness detection apparatus according to claim 3, characterized in that: be equipped with depression bar (17) down between pneumatic cylinder (8) and holding down plate (9), pneumatic cylinder (8) is connected to depression bar (17) one end down, and holding down plate (9) is connected to the other end, be equipped with on protective housing (10) and run through semicircle orifice (18) that correspond with depression bar (17) down.

5. The screw hardness detection apparatus according to claim 3, characterized in that: sliding plates (19) are arranged on two sides of the lower end of the protective shell (10), limiting plates (20) are fixedly connected to the lower ends of the sliding plates (19), and limiting sliding grooves (21) corresponding to the sliding plates (19) and the limiting plates (20) are formed in the surface of the supporting table (1) in an inwards recessed mode.

6. The apparatus for detecting screw hardness according to claim 1, wherein: supporting bench (1) side surface is inwards sunken to be equipped with and puts thing chamber (22), it is equipped with drawer (23) to put thing chamber (22) sliding connection.

7. The screw hardness detection apparatus according to claim 6, wherein: drawer (23) inside is equipped with second bearing seat (24), evenly distributed is equipped with several second test hole (25) on second bearing seat (24), second bearing seat (24) structure is the same with first bearing seat (3), second test hole (25) are different with first test hole (4) specification.

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