CN216899616U

CN216899616U - Pulley load test equipment for doors and windows

Info

Publication number: CN216899616U
Application number: CN202122613834.8U
Authority: CN
Inventors: 袁根生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-07-05
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of door and window pulleys and discloses a pulley load test device for doors and windows, which comprises a base, wherein the upper end of the base is fixedly connected with a U-shaped frame, a wheel groove is fixedly arranged at the upper end of the base, a detection pulley is arranged in the wheel groove in a sliding manner, the upper end of the detection pulley is connected with a pressing box in a pressing manner, the upper end of the pressing box is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a limiting block, the inner wall of the top of the U-shaped frame is fixedly connected with two side baffles which are symmetrically arranged relative to the limiting block, and the upper end of the base is also fixedly connected with a fixed box positioned on one side of the wheel groove. The utility model can accurately research the service life, the mechanical property and the sliding force of the detection pulley under the action of stable pressure, is convenient for the detection operation of production quality, can be suitable for the quick clamping of the detection pulleys with different sizes and is convenient for test use.

Description

Pulley load test equipment for doors and windows

Technical Field

The utility model relates to the technical field of door and window pulleys, in particular to a pulley load test device for doors and windows.

Background

Pulley fittings are often used during the use of sliding doors and windows.

The quality of pulley accessory influences sliding door's normal use, consequently need test the production quality of pulley accessory in process of production, and present pulley heavy burden check out test set's suitability when the operation is relatively poor, can not carry out fast assembly to the pulley of unidimensional not and detect, and the simple structure that detects can not carry out accurate heavy burden test and detect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the pulley load test equipment in the prior art is poor in applicability during operation, cannot be used for quickly assembling and detecting pulleys with different sizes, is simple in detection structure and cannot be used for carrying out accurate load test detection, and the pulley load test equipment for doors and windows is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pulley weight-bearing test device for doors and windows comprises a base, wherein a U-shaped frame is fixedly connected to the upper end of the base, a wheel groove is fixedly formed in the upper end of the base, a detection pulley is arranged in the wheel groove in a sliding mode, a pressing box is pressed at the upper end of the detection pulley in a pressing mode, a supporting column is fixedly connected to the upper end of the pressing box, a limiting block is fixedly connected to the upper end of the supporting column, two side baffles which are symmetrically arranged relative to the limiting block are fixedly connected to the inner wall of the top of the U-shaped frame, a fixing box located on one side of the wheel groove is also fixedly connected to the upper end of the base, a partition board is fixedly connected to the inner side of one end of the fixing box, the partition board and the inner wall on one side of the fixing box are rotatably connected with a same reciprocating lead screw through a bearing, a driving motor is fixedly arranged between the partition board and the inner wall on the other side of the fixing box, and an output shaft of the driving motor penetrates through the side wall of the partition board and is fixedly connected with one end of the reciprocating lead screw, a driving block is sleeved on the rod wall of the reciprocating screw rod in a threaded manner, the upper end of the driving block penetrates through the upper end of the fixed box through a first strip-shaped opening formed in the upper end of the fixed box and is fixedly connected with a movable plate, a plurality of positioning insertion columns are uniformly and fixedly connected to the upper end of the movable plate, a transverse plate is fixedly connected to the side wall of the fixed box, and a plurality of positioning insertion holes which are movably inserted in the positioning insertion columns are formed in the surface of the transverse plate;

two counter weight poles of lateral wall symmetry fixedly connected with of support column, the outer movable sleeve of counter weight pole is equipped with a plurality of counter weight discus, external screw thread and threaded connection have a fastening spiral shell section of thick bamboo have been seted up in the outside of counter weight pole.

Preferably, the fixed biax motor that is provided with in inner wall intermediate position that holds the box is held to the pressure, the equal fixedly connected with in both ends output shaft of biax motor rotates the screw rod, the one end that rotates the screw rod is passed through the bearing with the pressure and is rotated with the inboard that holds the box and be connected, the pole setting has been cup jointed to the pole wall screw thread that rotates the screw rod, the lower extreme of pole setting is held the second bar opening that the box lower extreme was seted up through pressing and is run through and stretch out the lower extreme that holds the box, the lower extreme lateral wall fixedly connected with of pole setting is pressed and is held the grip block in the detection pulley outside.

Preferably, the lower end of the driving block is fixedly connected with a limiting sliding block, and the inner wall of the bottom of the fixing box is provided with a limiting sliding groove matched with the limiting sliding block in a sliding manner.

Preferably, the pressing box is fixedly connected with a guide sliding rod corresponding to the inner wall of the second strip-shaped opening, and a sliding hole in sliding sleeve connection with the guide sliding rod is formed in the rod wall of the vertical rod.

Preferably, a counting plate is fixedly arranged on the outer side of the U-shaped frame.

Preferably, one side of the fastening screw cylinder, which is close to the counterweight discus, is fixedly connected with a layer of anti-skid rubber mat.

Compared with the prior art, the utility model provides a pulley load test device for doors and windows, which has the following beneficial effects:

1. the pulley load test equipment for the door and window comprises a detection pulley, a pressing box, a plurality of positioning jacks, a plurality of positioning insertion columns, a driving motor, a reciprocating lead screw, a driving block, a movable plate, a fixing insertion column, a fixing screw cylinder, a transverse plate, a fixing screw cylinder, a driving block, a fixing screw cylinder, a fixing screw rod, a, the detection operation of the production quality is convenient.

2. This pulley load test equipment for door and window holds the box through the pressure that is equipped with, will press to hold the box and press and hold after detecting the pulley upper end, starts the double-shaft motor, and the double-shaft motor drives two and rotates the screw rod synchronous rotation, and the rethread rotates the screw rod and cup joints the screw thread of pole setting and makes the riser drive the grip block remove for the centre gripping is in the both ends outside that detects the pulley is stabilized to two grip blocks, can be applicable to the quick clamping to not unidimensional detection pulley, and the experimental use of being convenient for.

The device has the advantages that the service life, the mechanical property and the sliding force of the detection pulley can be accurately researched under the action of stable pressure, the detection operation of production quality is facilitated, and the device can be suitable for quickly clamping detection pulleys with different sizes and is convenient for test use.

Drawings

FIG. 1 is a schematic structural view of a pulley load test apparatus for doors and windows according to the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing box of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a base; 2. a U-shaped frame; 3. a wheel groove; 4. detecting a pulley; 5. pressing and holding the box; 6. a support pillar; 7. a limiting block; 8. a side dam; 9. a fixing box; 10. a partition plate; 11. A reciprocating screw rod; 12. a drive motor; 13. a drive block; 14. a first bar-shaped opening; 15. moving the plate; 16. positioning the inserted column; 17. a transverse plate; 18. positioning the jack; 19. a weight lever; 20. a counterweight discus; 21. fastening a screw cylinder; 22. a double-shaft motor; 23. rotating the screw; 24. erecting a rod; 25. A second strip-shaped opening; 26. a clamping plate; 27. a guide slide bar; 28. and a counting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a pulley load test device for doors and windows comprises a base 1, a U-shaped frame 2 is fixedly connected to the upper end of the base 1, a wheel groove 3 is fixedly arranged at the upper end of the base 1, a detection pulley 4 is slidably arranged in the wheel groove 3, a pressing box 5 is pressed at the upper end of the detection pulley 4, a support column 6 is fixedly connected to the upper end of the pressing box 5, a limit block 7 is fixedly connected to the upper end of the support column 6, two side baffles 8 symmetrically arranged with respect to the limit block 7 are fixedly connected to the inner wall of the top of the U-shaped frame 2, a fixed box 9 positioned at one side of the wheel groove 3 is also fixedly connected to the upper end of the base 1, a partition plate 10 is fixedly connected to the inner side of one end of the fixed box 9, the inner walls at one side of the partition plate 10 and the fixed box 9 are rotatably connected with a same reciprocating screw rod 11 through a bearing, a driving motor 12 is fixedly arranged between the partition plate 10 and the inner wall at the other side of the fixed box 9, an output shaft of a driving motor 12 penetrates through the side wall of the partition plate 10 and is fixedly connected with one end of a reciprocating screw rod 11, a driving block 13 is sleeved on the rod wall of the reciprocating screw rod 11 in a threaded manner, the upper end of the driving block 13 penetrates through and extends out of the upper end of the fixed box 9 through a first strip-shaped opening 14 formed in the upper end of the fixed box 9 and is fixedly connected with a moving plate 15, a plurality of positioning insertion columns 16 are uniformly and fixedly connected with the upper end of the moving plate 15, a transverse plate 17 is fixedly connected with the side wall of the fixed box 9, and a plurality of positioning insertion holes 18 movably inserted with the positioning insertion columns 16 are formed in the surface of the transverse plate 17;

two counter weight rods 19 of the lateral wall symmetry fixedly connected with of support column 6, the movable sleeve is equipped with a plurality of counter weight discus 20 outside counter weight rod 19, and external screw thread and threaded connection have a fastening screw section of thick bamboo 21 have been seted up in the outside of counter weight rod 19.

The fixed double-shaft motor 22 that is provided with of inner wall intermediate position that holds box 5 is pressed to the pressure, the equal fixedly connected with in both ends output shaft of double-shaft motor 22 rotates screw rod 23, the one end that rotates screw rod 23 is passed through the bearing with the inboard that holds box 5 is pressed and is rotated and be connected, the pole setting 24 has been cup jointed to the pole wall screw thread that rotates screw rod 23, the lower extreme of pole setting 24 is through pressing the second bar opening 25 of holding box 5 lower extreme and seting up and run through the lower extreme that stretches out to hold box 5, the lower extreme lateral wall fixedly connected with of pole setting 24 is pressed and is held the grip block 26 in the detection pulley 4 outside.

The lower extreme fixedly connected with spacing slider of drive block 13, the spacing spout that matches the sliding connection with spacing slider is seted up to the bottom inner wall of fixed box 9.

The inner wall of the pressing box 5 corresponding to the second strip-shaped opening 25 is fixedly connected with a guide slide bar 27, and the rod wall of the upright rod 24 is provided with a slide hole which is in slide sleeve joint with the guide slide bar 27.

A counting plate 28 is fixedly arranged on the outer side of the U-shaped frame 2.

One side of the fastening screw cylinder 21 close to the counterweight discus 20 is fixedly connected with a layer of antiskid rubber mat.

The working principle is that when the device is used, the detection pulley 4 is placed in the wheel groove 3 through the wheel groove 3, the pressing and holding box 5 is pressed and connected to the upper end of the detection pulley 4 to realize stable limiting on the detection pulley 4, at the moment, a plurality of positioning insertion holes 18 formed in a transverse plate 17 on the side wall of the pressing and holding box 5 are connected with a plurality of positioning insertion columns 16 connected to the upper end of a movable plate 15, a counterweight iron cake 20 with proper weight is clamped and sleeved outside the counterweight rod 19 through a balance weight rod 19 to exert pressure on the detection pulley 4, the counterweight iron cake 20 is stably limited through threaded connection of a fastening screw cylinder 21 and the counterweight rod 19, a driving motor 12 drives a reciprocating screw rod 11 to rotate, the driving block 13 drives the movable plate 15 to move through threaded sleeving of the reciprocating screw rod 11 and the driving block 13, the pressing and holding box 5 and the detection pulley 4 are driven to move through connection of the positioning insertion columns 16 and the transverse plate 17, the service life of the detection pulley 4 can be prolonged and prolonged under the effect of stable pressure, Mechanical properties and sliding force carry out accurate research, the detection operation of production quality of being convenient for, hold box 5 through the pressure that is equipped with, will press to hold box 5 and press and hold after detecting 4 upper ends of pulley, start biaxial motor 22, biaxial motor 22 drives two and rotates screw 23 synchronous rotations, the screw thread of rethread rotation screw 23 and pole setting 24 cup joints and makes pole setting 24 drive grip block 26 remove, make two grip blocks 26 stabilize the centre gripping and be in the both ends outside that detects pulley 4, can be applicable to the quick clamping to not unidimensional detection pulley 4, convenient to test uses.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The pulley load test equipment for the doors and the windows comprises a base (1) and is characterized in that an upper end of the base (1) is fixedly connected with a U-shaped frame (2), a wheel groove (3) is fixedly arranged at the upper end of the base (1), a detection pulley (4) is arranged in the wheel groove (3) in a sliding mode, a pressing box (5) is pressed at the upper end of the detection pulley (4), a support column (6) is fixedly connected at the upper end of the pressing box (5), a limiting block (7) is fixedly connected at the upper end of the support column (6), two side baffles (8) symmetrically arranged relative to the limiting block (7) are fixedly connected to the inner wall of the top of the U-shaped frame (2), a fixing box (9) located on one side of the wheel groove (3) is fixedly connected at the upper end of the base (1), and a partition plate (10) is fixedly connected to the inner side of one end of the fixing box (9), the inner walls of one sides of the partition plate (10) and the fixed box (9) are rotationally connected with a same reciprocating screw rod (11) through a bearing, a driving motor (12) is fixedly arranged between the clapboard (10) and the inner wall of the other side of the fixed box (9), an output shaft of the driving motor (12) penetrates through the side wall of the partition board (10) and is fixedly connected with one end of the reciprocating screw rod (11), a driving block (13) is sleeved on the rod wall thread of the reciprocating screw rod (11), the upper end of the driving block (13) penetrates out of the upper end of the fixed box (9) through a first strip-shaped opening (14) formed in the upper end of the fixed box (9) and is fixedly connected with a movable plate (15), the upper end of the moving plate (15) is uniformly and fixedly connected with a plurality of positioning inserting columns (16), a transverse plate (17) is fixedly connected to the side wall of the fixed box (9), and a plurality of positioning insertion holes (18) which are movably inserted into the positioning insertion columns (16) are formed in the surface of the transverse plate (17);

two balance weight rods (19) of the lateral wall symmetry fixedly connected with of support column (6), the outer movable sleeve of balance weight rod (19) is equipped with a plurality of counter weight discus (20), external screw thread and threaded connection have fastening barrel (21) have been seted up in the outside of balance weight rod (19).

2. The pulley load test equipment for doors and windows according to claim 1, wherein a double-shaft motor (22) is fixedly arranged at the middle position of the inner wall of the pressing box (5), output shafts at two ends of the double-shaft motor (22) are fixedly connected with rotating screws (23), one end of each rotating screw (23) is rotatably connected with the inner side of the pressing box (5) through a bearing, a vertical rod (24) is sleeved on a rod wall of each rotating screw (23) in a threaded manner, a second strip-shaped opening (25) formed in the lower end of the vertical rod (24) is penetrated and extended out of the lower end of the pressing box (5), and a clamping plate (26) pressed outside the detection pulley (4) is fixedly connected to the side wall of the lower end of the vertical rod (24).

3. The pulley load test equipment for doors and windows according to claim 1, wherein a limiting slide block is fixedly connected to the lower end of the driving block (13), and a limiting slide groove matched with the limiting slide block and in sliding contact with the limiting slide block is formed in the inner wall of the bottom of the fixing box (9).

4. The pulley load test equipment for doors and windows according to claim 2, wherein a guide slide bar (27) is fixedly connected to the inner wall of the holding box (5) corresponding to the second strip-shaped opening (25), and a slide hole slidably sleeved with the guide slide bar (27) is formed in the rod wall of the upright rod (24).

5. Pulley weight-loading test equipment for doors and windows according to claim 1, characterized in that the outside of said U-shaped frame (2) is fixedly provided with a counting plate (28).

6. The pulley weight-bearing test equipment for doors and windows according to claim 1, wherein one side of the fastening screw cylinder (21) close to the counterweight discus (20) is fixedly connected with a layer of anti-skid rubber mat.