CN219104613U - Conveniently-moved double Rockwell hardness tester - Google Patents

Abstract

The utility model discloses a conveniently-moved double Rockwell hardness tester, which comprises a body, wherein a lifting screw is fixedly arranged on the lower inner wall of the body, a supporting table is fixedly arranged on the upper end surface of the lifting screw, a first sliding groove is formed in the upper end surface of the supporting table, two limiting blocks are connected inside the first sliding groove in a sliding manner, first screw rods are connected to the side walls of the two sides of the two limiting blocks in a threaded manner, the end parts of the first screw rods penetrate through the inner walls of the two sides of the first sliding groove respectively and are communicated with the outside of the supporting table, grooves are formed in the positions, close to the front side and the rear side, of the lower end surface of the body, and motors are fixedly arranged on the upper inner wall of the grooves. According to the utility model, when the body needs to be moved, the motor is started through the switch, the sleeve and the universal wheel are driven by the motor to move downwards, the universal wheel extends out of the lower end face of the body to jack up the body, a user only needs to push the body to move through the handle, the operation is simpler, and the movement is more convenient.

Description

Conveniently-moved double Rockwell hardness tester

Technical Field

The utility model relates to the field of double Rockwell hardness tester, in particular to a double Rockwell hardness tester convenient to move.

Background

The double Rockwell hardness tester is called a full Rockwell hardness tester, integrates all scales of the Rockwell hardness tester and the surface Rockwell hardness tester, and can solve the problem that two machines are dry by one machine because the full Rockwell hardness tester comprises all scales and force values of the common Rockwell hardness tester and the surface Rockwell hardness tester.

Through searching, china patent discloses an electric double Rockwell hardness tester (publication number is CN 215866221U) capable of axially positioning a trapezoid groove, the electric double Rockwell hardness tester comprises an electric double Rockwell hardness tester body, a mounting seat is arranged at the bottom of the electric double Rockwell hardness tester body, a pulley assembly is arranged at the bottom of the mounting seat, a placing groove is formed in the top of the mounting seat, the lower end of the electric double Rockwell hardness tester body is fixedly arranged on the inner side of the placing groove, fixing plates are fixedly connected to the two sides of the upper end of the mounting seat, and positioning assemblies are arranged on the side surfaces of the fixing plates.

However, the device still needs additional equipment to move the double Rockwell hardness tester, and the double Rockwell hardness tester is increased in weight and is troublesome to use, so that a person skilled in the art provides a double Rockwell hardness tester convenient to move so as to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, and provides the conveniently-moved double Rockwell hardness tester, four motors are arranged in four grooves, second screw rods are arranged at the lower ends of the four motors, sleeves are sleeved at the lower ends of the four second screw rods, universal wheels are rotatably connected to the lower ends of the four sleeves, handles are arranged on the upper end faces of the body, a switch is arranged on the side wall of the body, when the body needs to be moved, the motors are started through the switch, the motors drive the sleeves and the universal wheels to move downwards, the universal wheels extend out of the lower end face of the body to jack up the body, a user can push the body to move through the handles, the operation is simpler, the movement is more convenient, first sliding grooves are formed in the upper end face of a supporting table, two limiting blocks are arranged in the first sliding grooves, two first screw rods are arranged on two side walls of the two limiting blocks, anti-skid lines are formed in the inner side walls of the two limiting blocks, the two limiting blocks are respectively clamped by adjusting the distance between the two first screw rods, the two sliding blocks are prevented from affecting the accuracy of the test objects due to the movement of the test objects caused by shaking, two pressing heads are arranged on two sides of a pressing head, two pressing rods can be more conveniently and can be detached and installed in the two pressing rods are arranged in the two pressing heads, and can be detached and fixed through two pressing rods.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double Rockwell hardness tester convenient to move comprises a body, wherein a lifting screw is fixedly arranged at the center of the lower inner wall of the body, a supporting table is fixedly arranged on the upper end face of the lifting screw, a first sliding groove is formed in the center of the upper end face of the supporting table, two limiting blocks are connected inside the first sliding groove in a sliding manner, first screw rods are connected to the side walls of the two sides of the two limiting blocks in a threaded manner, and the end parts of the two first screw rods penetrate through the inner walls of the two sides of the first sliding groove respectively and are communicated with the outside of the supporting table;

a fixed seat is fixedly arranged at the center of the upper inner wall of the body, a third sliding groove is formed in the center of the lower end face of the fixed seat, a pressure head is connected in the third sliding groove in a sliding manner, two fixed grooves are formed in the positions, close to the upper part, of the centers of the side walls of the two sides of the pressure head, two second sliding grooves are formed in the positions, close to the lower part, of the centers of the upper end face and the lower end face of the sliding block, close to the other side, of the sliding block, second fixed blocks are respectively and fixedly arranged in the positions, close to the one side, of the centers of the other side wall of the two second fixed blocks, and close to the other side wall of the two second fixed blocks, springs are respectively and fixedly connected in the positions, close to the lower part, of the centers of the inner side walls of the two second sliding grooves, two second sliding grooves are respectively connected with ejector rods in a sliding manner, the ends of the two compression rods penetrate through the side walls of the fixed seat and are communicated with the inner parts of the two second sliding grooves;

grooves are formed in the positions, close to the front two sides, of the center of the lower end face of the body and the positions, close to the rear two sides, of the center of the lower end face of the body, motors are fixedly arranged in the positions, close to the front two sides, of the center of the upper inner wall of the grooves, the output ends of the four motors are fixedly connected with second screw rods, the lower ends of the four second screw rods are in threaded fit with sleeves, first fixing blocks are fixedly arranged in the positions, close to the lower part, of the center of one side wall of the motor and the positions, close to the upper part, of one side wall of the four sleeves, four telescopic rods are fixedly arranged between the first fixing blocks, close to the lower part, of the four first fixing blocks, and universal wheels are fixedly connected to the lower end faces of the four sleeves;

through above-mentioned technical scheme, through set up four motors in four recesses, the lower extreme of four motors sets up the second lead screw, the lower extreme cover of four second lead screws is equipped with the sleeve, the telescopic lower extreme rotation of four is connected with the universal wheel, the up end of body sets up the handle, the lateral wall of body is provided with the switch, when needs remove the body, through switch start motor, the motor drives sleeve and universal wheel and moves down, the universal wheel stretches out the lower terminal surface of body and jack-up, the user is through the push body removal of handle can, the operation is simpler, it is more convenient to remove, through set up first spout at the up end of brace table, set up two stoppers in the first spout, the both sides wall of two stoppers sets up two first lead screws, the anti-skidding line is all seted up to the inside wall of two stoppers, the interval of two stoppers is adjusted to press from both sides tight test object, prevent to lead to the precision of test object removal influence test because of unexpected rocking, through set up the fixed slot in the both sides at the pressure head, set up in two second spouts set up two slider card pressure heads in the fixed slot that can fix the pressure ram both sides, two push down the push rod can be realized, two push rod sets up two push rod, two push rod can be detached and install two push rod one side, two push rod can be detached and detached conveniently.

Further, a handle is fixedly arranged at the center of the upper end face of the body;

through the technical scheme, a user can conveniently carry or move the body.

Further, a switch is fixedly arranged at the lower side of the center of one side wall of the body;

through the technical scheme, the lifting of the universal wheel is more convenient to operate.

Further, the top ends of the two compression bars are respectively attached to one side wall and the other side wall of the two ejector rods;

through the technical scheme, the pressing rod presses the ejector rod, and the ejector rod lifts the sliding block, so that a user can conveniently take out the pressing head.

Further, the two limiting blocks are made of stainless steel;

through above-mentioned technical scheme, wear-resisting, corrosion-resistant more, life is longer.

Further, anti-skid patterns are formed on the inner side walls of the two limiting blocks;

through the technical scheme, friction force can be increased when two limiting blocks clamp the test object, and the test object can be better fixed.

Further, the four motors are fixedly connected to the upper inner wall of the groove through bolts;

through above-mentioned technical scheme, conveniently pull down the maintenance to the motor when the motor breaks down.

Further, the other ends of the four springs are fixedly connected with one side wall and the other side wall of the two second sliding grooves respectively;

through the technical scheme, the spring provides pressure and resilience force, so that the sliding block can better fix the pressure head.

The utility model has the following beneficial effects:

1. according to the utility model, the four motors are arranged in the four grooves, the second screw rods are arranged at the lower ends of the four motors, the sleeves are sleeved at the lower ends of the four second screw rods, the universal wheels are rotatably connected at the lower ends of the four sleeves, the handles are arranged at the upper end surfaces of the body, the side walls of the body are provided with the switches, when the body needs to be moved, the motors are started through the switches, the sleeves and the universal wheels are driven to move downwards by the motors, the universal wheels extend out of the lower end surfaces of the body to jack up the body, and a user can push the body to move through the handles, so that the operation is simpler and the movement is more convenient.

2. According to the utility model, the first sliding groove is formed in the upper end face of the supporting table, the two limiting blocks are arranged in the first sliding groove, the two first screw rods are arranged on the two side walls of the two limiting blocks, the inner side walls of the two limiting blocks are provided with anti-skid patterns, and then the distance between the two limiting blocks is adjusted through the two first screw rods to clamp a tested object, so that the problem that the tested object moves due to unexpected shaking to influence the testing precision is prevented.

3. According to the utility model, the two sides of the pressure head are provided with the fixing grooves, the two second sliding grooves are internally provided with the two sliding blocks which are clamped into the fixing grooves on the two sides of the pressure head, the two second sliding grooves are internally provided with the two ejector rods, one side of each of the two ejector rods is provided with the two pressing rods, when the pressure head needs to be disassembled, the two pressing rods are pressed to drive the two ejector rods to jack up the two sliding blocks to leave the fixing grooves, so that the pressure head can be taken out, the pressure head can be quickly disassembled, and the disassembly is more convenient.

Drawings

FIG. 1 is a cross-sectional view of a mobile-enabled double Rockwell hardness tester according to the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

FIG. 4 is a perspective view of a conveniently movable dual Rockwell hardness tester according to the present utility model;

fig. 5 is a bottom view of a mobile-facilitated double rockwell hardness test according to the present utility model.

Legend description:

1. a body; 2. lifting screw rods; 3. a groove; 4. a first fixed block; 5. a telescopic rod; 6. a first chute; 7. a universal wheel; 8. a sleeve; 9. a motor; 10. a handle; 11. a second chute; 12. a fixing groove; 13. a pressure head; 14. a push rod; 15. a compression bar; 16. a slide block; 17. a spring; 18. a second fixed block; 19. a first screw rod; 20. a limiting block; 21. a support table; 22. a fixing seat; 23. a third chute; 24. a switch; 25. anti-skid lines; 26. and a second screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a two Rockwell hardness tester that conveniently remove, includes body 1, and the fixed lifting screw 2 that is provided with in lower inner wall center department of body 1, lifting screw 2's up end is fixed to be provided with brace table 21, and first spout 6 has been seted up to brace table 21's up end center department, and the inside sliding connection of first spout 6 has two stopper 20, and the equal threaded connection of both sides lateral wall of two stopper 20 has first lead screw 19, and the tip of two first lead screws 19 runs through the both sides inner wall of first spout 6 respectively and leads to the outside of brace table 21.

The fixing base 22 is fixedly arranged at the center of the upper inner wall of the body 1, the third sliding groove 23 is formed in the center of the lower end face of the fixing base 22, the pressing head 13 is connected in a sliding mode inside the third sliding groove 23, two fixing grooves 12 are formed in the positions, close to the upper portion, of the side wall centers of the two sides of the pressing head 13, two second sliding grooves 11 are formed in the positions, close to the lower portion, of the inner wall centers of the two side walls of the third sliding groove 23, sliding blocks 16 are connected in a sliding mode, close to the positions, of one side, of the upper end face and the lower end face of the sliding blocks 16, the positions, close to the positions, of the upper end face and the lower end face of the sliding blocks 16, close to the positions, of the two end faces of the sliding blocks 16 are respectively fixedly provided with second fixing blocks 18, close to the positions, of the other side wall centers of the two second fixing blocks 18, close to the positions of the other side wall centers of the two second fixing blocks 18 are fixedly connected with springs 17, the positions, close to the inner centers of the two second sliding grooves 11 are respectively, the positions, close to the lower side wall centers of the two side walls of the fixing base 22 are respectively, the two pressing bars 15 are respectively rotatably connected in a sliding mode, and the two side walls 11 are connected to the two inner sides of the two second sliding grooves 11.

The lower terminal surface center of body 1 is close to both sides department and center and is close to both sides department behind, and the upper inner wall center department of four recesses 3 is all fixedly provided with motor 9, and the equal fixedly connected with second lead screw 26 of the output of four motors 9, the equal screw-thread fit of lower extreme of four second lead screws 26 has cup jointed sleeve 8, and the side wall center of four motors 9 is close to lower department and the side wall center of four sleeve 8 is close to upper department and all is fixedly provided with first fixed block 4, is close to upper department four fixed respectively between first fixed block 4 and the four first fixed blocks 4 of lower department are equipped with four telescopic links 5, the equal fixedly connected with universal wheel 7 of lower terminal surface of four sleeve 8.

Through set up four motors 9 in four recess 3, the lower extreme of four motors 9 sets up second lead screw 26, the lower extreme cover of four second lead screws 26 is equipped with sleeve 8, the lower extreme rotation of four sleeve 8 is connected with universal wheel 7, the up end of body 1 sets up handle 10, the lateral wall of body 1 is provided with switch 24, when needs remove body 1, start motor 9 through switch 24, motor 9 drives sleeve 8 and universal wheel 7 and move down, universal wheel 7 stretches out the lower terminal surface of body 1 with body 1 jack-up, the user is pushing away body 1 through handle 10 and removes can, the operation is simpler, it is more convenient to remove, through set up first spout 6 at the up end of brace table 21, set up two stopper 20 in the first spout 6, the both sides wall of two stopper 20 sets up two first lead screws 19, the inside wall of two stopper 20 all sets up anti-skidding line 25, the inside wall of two stopper 20 adjusts the interval of two stopper 20, prevent to rock the precision that leads to the test thing to remove the influence test because of unexpected rocking during the test, can be moved at the pressure ram 13, set up two 13 side 13 through two 13 press from the ram 13, two 13 side 13 are fixed in the ram 13 are can be fixed to two 13, two 13 side 13 are set up two 13 side 13, two 13 side 13 are can be fixed to the ram 13, the jack-off, the ram 13 can be fixed, the two 13 side is set up, the two 13 side 13, the jack-off 13 can be fixed, the ram 13 is set up.

The fixed handle 10 that is provided with in up end center department of body 1, the user of facilitating the handling or remove body 1, the fixed switch 24 that is provided with in side wall center of body 1 is close to one side department down, the lift of more convenient operation universal wheel 7, the top of two depression bars 15 is laminated with a lateral wall and another lateral wall of two ejector pins 14 respectively, depression bar 15 pushes down ejector pins 14, ejector pins 14 lift slider 16, the user has been made things convenient for taking out pressure head 13, the material of two stopper 20 is the stainless steel, the more wear-resisting, corrosion-resistant, life is longer, anti-skidding line 25 has all been seted up to the inside wall of two stopper 20, can increase frictional force when two stopper 20 clamp the test object, better fixed test object, four motors 9 all are through bolted connection on the upper inner wall of recess 3, conveniently pull down the maintenance to motor 9 when motor 9 breaks down, the other end of four springs 17 is respectively with a lateral wall and another lateral wall fixed connection of two second spouts 11, spring 17 provides pressure and resilience force, can make slider 16 better fixed pressure head 13.

Working principle: when the body 1 needs to be moved, the motor 9 is started through the switch 24, the sleeve 8 and the universal wheel 7 are driven to move downwards by the motor 9, the universal wheel 7 stretches out of the lower end face of the body 1 to jack up the body 1, a user pushes the body 1 through the handle 10, when the movement is finished and needs to be tested, the universal wheel 7 can be folded up by pressing the switch 24, the body 1 is lifted up through the handle 10 and placed on a table top, the pressure head 13 is inserted into the third sliding groove 23, two sliding blocks 16 are arranged in the two second sliding grooves 11 and clamped into the fixed grooves 12 on two sides of the pressure head 13, the pressure head 13 can be fixed, two ejector rods 14 are arranged in the two second sliding grooves 11, two pressing rods 15 are arranged on one side of the two ejector rods 14, when the pressure head 13 needs to be disassembled, the two pressing rods 15 are pressed to drive the two ejector rods 14 to jack up the two sliding blocks 16 to leave the fixed grooves 12, the pressure head 13 can be taken out, and the distance between the two limiting blocks 20 is adjusted through the two first screw rods 19 to clamp a tested object, and the tested object is prevented from being moved to influence the testing precision due to unexpected shaking during the test.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a conveniently remove two Rockwell hardness meter, includes body (1), its characterized in that: the lifting device is characterized in that a lifting screw (2) is fixedly arranged in the center of the lower inner wall of the body (1), a supporting table (21) is fixedly arranged on the upper end face of the lifting screw (2), a first sliding groove (6) is formed in the center of the upper end face of the supporting table (21), two limiting blocks (20) are connected inside the first sliding groove (6) in a sliding mode, first screw rods (19) are connected to the side walls of the two sides of the two limiting blocks (20) in a threaded mode, and the end portions of the two first screw rods (19) penetrate through the inner walls of the two sides of the first sliding groove (6) respectively and are communicated to the outside of the supporting table (21);

a fixed seat (22) is fixedly arranged at the center of the upper inner wall of the body (1), a third sliding groove (23) is formed in the center of the lower end face of the fixed seat (22), a pressing head (13) is connected in a sliding manner in the third sliding groove (23), two fixed grooves (12) are formed in the positions, close to the upper part, of the centers of the side walls of the two sides of the pressing head (13), two second sliding grooves (11) are formed in the positions, close to the upper part, of the centers of the inner walls of the two sides of the third sliding groove (23), sliding blocks (16) are connected in a sliding manner in the positions, close to the lower side, of the centers of the upper end face and the lower end face of the sliding blocks (16), close to the lower end face of the sliding blocks (16), second fixed blocks (18) are respectively fixedly arranged in the positions, close to the one side of the centers of the two side walls of the second fixed blocks (18), two side wall centers of the second fixed blocks (18) are respectively fixedly connected with springs (17), two sliding rods (11) are respectively arranged in the positions, close to the centers of the two side walls of the second sliding blocks (11), close to the lower end faces of the sliding rod (22), and two ends of the fixed seat (22) are connected to the two ends of the sliding rods (15) in a sliding manner;

the utility model discloses a motor, including body (1) and sleeve (8), including motor (9) and sleeve (8), the lower terminal surface center of body (1) is located both sides and the center is located the back both sides of leaning on before, four the last inner wall center department of recess (3) is all fixedly provided with motor (9), four the equal fixedly connected with second lead screw (26) of output of motor (9), four the equal screw-thread fit of lower extreme of second lead screw (26) has cup jointed sleeve (8), four the side wall center of motor (9) is located the department down and four sleeve (8) a side wall center is located the department and is all fixedly provided with first fixed block (4), is located the top four first fixed block (4) are fixed respectively to be equipped with four telescopic links (5) between four first fixed blocks (4) of locating down, four the lower terminal surface of sleeve (8) is all changeed fixedly connected with universal wheel (7).

2. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: a handle (10) is fixedly arranged at the center of the upper end face of the body (1).

3. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: a switch (24) is fixedly arranged at the lower side of the center of one side wall of the body (1).

4. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: the top ends of the two pressing rods (15) are respectively attached to one side wall and the other side wall of the two ejector rods (14).

5. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: the two limiting blocks (20) are made of stainless steel.

6. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: anti-skid patterns (25) are formed in the inner side walls of the two limiting blocks (20).

7. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: the four motors (9) are fixedly connected to the upper inner wall of the groove (3) through bolts.

8. The mobile-enabled double rockwell hardness scale according to claim 1, wherein: the other ends of the four springs (17) are fixedly connected with one side wall and the other side wall of the two second sliding grooves (11) respectively.

Images