CN214503115U

CN214503115U - Hardness testing device for taper sleeve machining

Info

Publication number: CN214503115U
Application number: CN202022565593.XU
Authority: CN
Inventors: 彭友成
Original assignee: Huangshi Hongyuan Machinery Co ltd
Current assignee: Huangshi Hongyuan Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-10-26
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a hardness testing device for taper sleeve processing, including instrument main body, detection mechanism and actuating mechanism, instrument main body side is regarded as the "U" type that the opening is forward, detection mechanism includes bracing piece, steel head and places the dish, and the bracing piece rotates to be installed in the instrument main body, actuating mechanism installs in instrument main body side and with bracing piece swing joint, actuating mechanism includes bottom fixed plate, circular ring, motor and coupling assembling, bottom fixed plate fixes perpendicularly in instrument main body side, the motor is fixed on bottom fixed plate surface, circular ring fixed cover is established on the bracing piece, and the tip stretches out instrument main body and exposes outside, coupling assembling installs between motor and circular ring; the utility model discloses a be provided with actuating mechanism, neither influence the hardness test of instrument to the taper sleeve, can realize the automatic rotation of bracing piece again, be convenient for place the regulation of set height, relative manual regulation reduces loaded down with trivial details and troublesome, increases and places the dish and reciprocate speed.

Description

Hardness testing device for taper sleeve machining

Technical Field

The utility model belongs to the technical field of hardness testing arrangement, concretely relates to hardness testing arrangement is used in taper sleeve processing, is a hardness detector of hardness test is used in taper sleeve processing very much.

Background

The taper sleeve is a novel mechanical transmission connecting part and has the characteristics of high standardization degree, high precision, compact structure, convenience in mounting and dismounting and the like. The hardness detector is a device for detecting the hardness of the taper sleeve, has the advantage of high precision, is used for testing the installed mechanical or permanent assembly parts by the portable hardness tester, and is convenient to carry.

The existing hardness detectors need to rotate a hand wheel to adjust the height of a placing table, and cannot continuously rotate circumferentially, so that the problem that the height adjustment is inconvenient or the speed is low is solved, and therefore a hardness testing device for taper sleeve machining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardness testing arrangement is used in taper sleeve processing to solve some hardness detection appearance that propose among the above-mentioned background art and need rotate the hand wheel and adjust the height of placing the platform, and can not continuous circumferential rotation, thereby increase the inconvenient or lower problem of speed of altitude mixture control.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hardness testing arrangement is used in taper sleeve processing, includes instrument main part, detection mechanism and actuating mechanism, instrument main part side is regarded as the forward "U" type of opening, detection mechanism includes bracing piece, steel head and places the dish, the bracing piece rotates to be installed in the instrument main part, actuating mechanism install in instrument main part side and with bracing piece swing joint, actuating mechanism includes bottom fixed plate, circular ring, motor and coupling assembling, bottom fixed plate vertical fixation is in instrument main part side, the motor is fixed on bottom fixed plate surface, the fixed cover of circular ring is established on the bracing piece, and the tip stretches out instrument main part and exposes in the outside, coupling assembling installs between motor and circular ring.

Preferably, the connecting assembly comprises a circular rack and a gear, the gear is sleeved on an output shaft arranged at the end of the motor, and the circular rack is fixed on the lower surface of the circular ring and meshed with teeth on the gear.

Preferably, the surface of the motor is provided with a shell in a sliding manner, the shell is sleeved on the surface of the motor, and the sound absorption cotton is fixed on the inner surface of the shell.

Preferably, place a set level and be located the bracing piece top, and install the screw rod between the two, place a set top and placed the taper sleeve, place a set both sides and install relatively and compress tightly the subassembly, it includes mounting panel, pressure strip and adjusting screw to compress tightly the subassembly, mounting panel end fixing has the flange, the flange passes through the fix with screw and places a set surface.

Preferably, adjusting screw installs perpendicularly on the mounting panel, and the two screw thread closes soon and connects, pressure strip pot head is established at adjusting screw tip, and the other end is close to and places a set center department, pressure strip and adjusting screw pass through the bearing and are connected.

Preferably, a rubber pad is fixed on the lower surface of the pressing plate, and a hand wheel is fixed at the end part of the lower end of the adjusting screw rod.

Preferably, the steel head is installed inside the instrument main body and is opposite to the supporting rod, a display screen is arranged on the front surface of the instrument main body, and a switch is arranged on the side surface of the instrument main body.

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

(1) the utility model discloses a be provided with actuating mechanism, neither influence the hardness test of instrument to the taper sleeve, can realize the automatic rotation of bracing piece again, be convenient for place the regulation of set height, relative manual regulation reduces loaded down with trivial details and troublesome, increases and places the dish and reciprocate speed.

(2) The utility model discloses a be provided with and compress tightly the subassembly, neither influence the normal detection of taper sleeve, can compress tightly spacingly to it again, reduce the probability that the taper sleeve skew influences hardness test accuracy, and utilize the rubber pad can avoid producing indentation and wearing and tearing to the taper sleeve.

Drawings

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

fig. 2 is a schematic view of a partial enlarged structure of the driving mechanism of the present invention;

fig. 3 is a right side partial cross-sectional view of the coupling assembly of fig. 2 in accordance with the present invention;

fig. 4 is a schematic structural view of the compressing assembly of the present invention;

in the figure: 1. an instrument body; 2. a support bar; 3. a steel head; 4. placing a tray; 5. a drive mechanism; 51. a bottom fixing plate; 52. a circular ring; 53. a motor; 54. a connecting assembly; 541. a circular rack; 542. a gear; 6. a display screen; 7. a compression assembly; 71. mounting a plate; 72. a compression plate; 73. adjusting the screw rod; 8. a housing; 9. a convex plate.

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. 1-4, the present invention provides a technical solution: a hardness testing device for taper sleeve processing comprises an instrument body 1, a detection mechanism and a driving mechanism 5, wherein the instrument body 1 is in a U shape with a forward opening in side view, the detection mechanism comprises a supporting rod 2, a steel head 3 and a placing disc 4, the supporting rod 2 is rotatably installed in the instrument body 1, the driving mechanism 5 is installed on the side face of the instrument body 1 and movably connected with the supporting rod 2, the driving mechanism 5 comprises a bottom fixing plate 51, a circular ring 52, a motor 53 and a connecting assembly 54, the bottom fixing plate 51 is vertically fixed on the side face of the instrument body 1, the motor 53 is fixed on the surface of the bottom fixing plate 51, the circular ring 52 is fixedly sleeved on the supporting rod 2, the end part of the circular ring extends out of the instrument body 1, the connecting assembly 54 is installed between the motor 53 and the circular ring 52, the connecting assembly 54 comprises a circular rack 541 and a gear 542, and the gear 542 is sleeved on an output shaft arranged at the end part of the motor 53, circular rack 541 fixes at the toroidal ring 52 lower surface, and with the tooth meshing on the gear 542, through being provided with actuating mechanism 5, neither influence the hardness test of instrument to the taper sleeve, can realize the automatic rotation of bracing piece 2 again, is convenient for place the regulation of dish 4 height, and manual regulation relatively reduces loaded down with trivial details and troublesome, increases and places dish 4 and reciprocate the speed.

In this embodiment, preferably, the surface of the motor 53 is slidably provided with the housing 8, the housing 8 is sleeved on the surface of the motor 53, and the sound-absorbing cotton is fixed on the inner surface of the housing 8, so that the sound-absorbing cotton and the sound-absorbing cotton are combined to protect and reduce noise of the motor 53.

In this embodiment, preferably, the placing tray 4 is horizontally located above the supporting rod 2, and a screw rod is installed between the two, a taper sleeve is placed on the top of the placing tray 4, the pressing assemblies 7 are installed on two sides of the placing tray 4, respectively, the pressing assemblies 7 include an installation plate 71, a pressing plate 72 and an adjusting screw rod 73, a protruding plate 9 is fixed on the end of the installation plate 71, the protruding plate 9 is fixed on the surface of the placing tray 4 through screws, the adjusting screw rod 73 is vertically installed on the installation plate 71, and the two are screwed and connected, one end of the pressing plate 72 is sleeved on the end of the adjusting screw rod 73, the other end is close to the center of the placing tray 4, the pressing plate 72 is connected with the adjusting screw rod 73 through a bearing, the bearing can prevent the pressing plate 72 from rotating, a rubber pad is fixed on the lower surface of the pressing plate 72, a hand wheel is fixed on the lower end of the adjusting screw rod 73, and the pressing assembly 7 is provided, which does not affect the normal detection of the taper sleeve, but can be pressed and limited, the probability that the deviation of the taper sleeve influences the hardness testing precision is reduced, and the rubber pad can be used for avoiding indentation and abrasion of the taper sleeve.

In this embodiment, preferably, the steel head 3 is installed inside the instrument main body 1 and is opposite to the support rod 2, the display screen 6 is arranged on the front surface of the instrument main body 1, the display screen 6 can display data of taper sleeve hardness detection, and a switch is arranged on the side surface of the instrument main body 1.

The model of the motor 53 in the utility model is Y80-315.

The utility model discloses a theory of operation and use flow: when the utility model is used, the circular rack 541 is meshed with the gear 542, the taper sleeve can be placed on the placing plate 4, the hand wheel is held to drive the adjusting screw 73 to rotate and move downwards, the pressing plate 72 moves along with the pressing plate until the rubber pad is contacted and pressed with the taper sleeve, so that the position of the taper sleeve is limited, the motor 53 is then driven to work, the gear 542 rotates, the circular rack 541 meshed with the gear rotates to drive the supporting rod 2 to rotate in situ, and the placing plate 4 is connected with the supporting rod 2 through the screw rod, so that the screw rod moves upwards while rotating to drive the placing plate 4 to move upwards to be close to the steel head 3, the hardness of the subsequent taper sleeve is detected, when the placing plate 4 needs to move downwards, the same operation is adopted, the gear 542 rotates reversely, the placing plate 4 is controlled to move downwards, through the driving mechanism 5, the hardness test of the taper sleeve by an instrument is not influenced, and the automatic rotation of the supporting rod 2 can be realized, the adjustment of being convenient for place the dish 4 height, it is loaded down with trivial details and troublesome to reduce relative manual regulation, increases and places dish 4 and reciprocates the speed.

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

1. The utility model provides a hardness testing arrangement is used in taper sleeve processing, includes instrument main part (1), detection mechanism and actuating mechanism (5), instrument main part (1) looks sideways at for opening forward "U" type, detection mechanism includes bracing piece (2), steel head (3) and places dish (4), bracing piece (2) are rotated and are installed in instrument main part (1), its characterized in that: actuating mechanism (5) are installed in instrument main part (1) side and with bracing piece (2) swing joint, actuating mechanism (5) are including end fixed plate (51), annuliform ring (52), motor (53) and coupling assembling (54), end fixed plate (51) vertical fixation is in instrument main part (1) side, motor (53) are fixed on end fixed plate (51) surface, the fixed cover of annuliform ring (52) is established on bracing piece (2), and the tip stretches out instrument main part (1) and exposes in the outside, coupling assembling (54) are installed between motor (53) and annuliform ring (52).

2. The hardness testing device for taper sleeve processing according to claim 1, wherein: coupling assembling (54) include circular rack (541) and gear (542), gear (542) cover is established on the output shaft that motor (53) tip set up, circular rack (541) are fixed on circular ring (52) lower surface, and with the tooth meshing on the gear (542).

3. The hardness testing device for taper sleeve processing according to claim 1, wherein: motor (53) surface slidable mounting has shell (8), shell (8) cover is established on motor (53) surface, shell (8) internal surface is fixed with inhales the sound cotton.

4. The hardness testing device for taper sleeve processing according to claim 1, wherein: place dish (4) level and be located bracing piece (2) top, and install the screw rod between the two, place dish (4) top and placed the taper sleeve, place dish (4) both sides and install relatively and compress tightly subassembly (7), compress tightly subassembly (7) including mounting panel (71), pressure strip (72) and adjusting screw (73), mounting panel (71) end fixing has flange (9), flange (9) are through fix with screw placing dish (4) surface.

5. The hardness testing device for taper sleeve processing according to claim 4, wherein: adjusting screw (73) are installed perpendicularly on mounting panel (71), and the two screw thread closes soon and connects, adjusting screw (73) tip is established to pressure strip (72) pot head, and the other end is close to and places dish (4) center department, pressure strip (72) pass through the bearing with adjusting screw (73) and are connected.

6. The hardness testing device for taper sleeve processing according to claim 5, wherein: the lower surface of the pressing plate (72) is fixed with a rubber pad, and the end part of the lower end of the adjusting screw rod (73) is fixed with a hand wheel.

7. The hardness testing device for taper sleeve processing according to claim 1, wherein: the instrument is characterized in that the steel head (3) is installed inside the instrument body (1) and opposite to the supporting rod (2), a display screen (6) is arranged on the front surface of the instrument body (1), and a switch is arranged on the side surface of the instrument body (1).