High-precision detection preassembling device for round roller piece

Abstract

The utility model discloses a high-precision detection preassembling device for a round roller piece. The detection preassembling device comprises a transfer linkage seat, a base station and a top end socket, a rotating hole of the transfer linkage seat is connected with two end shafts of the round roller piece through bearings to form a preassembled assembly; the two transfer linkage seats of the preassembling assembly vertically slide into the mounting grooves of the base table, and the lateral positioning guide blocks of the transfer linkage seats are positioned and connected to the lateral sliding grooves; an upper positioning sliding table of the transfer connection seat is inserted into a lower positioning sliding groove of the top end socket, and the top end socket is detachably connected with the upper end of the transfer connection seat in a threaded mode, so that the transfer connection seat and the preassembled round roller piece are fixed; and a dial indicator of the detection part fits to detect the jumping degree of the round roller piece. According to the utility model, the fast preassembled round roller piece is positioned and installed on the base station in three directions, the assembly time during detection is reduced, and the detection precision is high.

Description

Technical Field

[0001] The utility model relates to the detection field, in particular to a high-precision detection pre-installation device for round roller parts. Background Art

[0002] In the machining industry, round rollers such as solid round shafts or hollow cylinders are common machined parts, and each round roller needs to be tested for cylindricity. Currently, the round rollers are placed on a measuring frame one by one, and multiple dial indicators on the upper detector simultaneously detect the data of multiple positions of the round rollers. The defects are: first, each round roller is placed on the measuring frame, and there are position errors up and down and left and right, which makes the detection biased and causes low detection accuracy; second, each round roller needs to be assembled on the measuring frame, which takes a lot of time and reduces the detection efficiency. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides a high-precision detection pre-installation device for round rollers.

[0004] According to one aspect of the utility model, the high-precision detection pre-installation device for round rollers comprises: a transfer joint, a base and a top socket;

[0005] A rotating hole is provided in the lower middle of the transfer joint seat, which runs through the front and rear surfaces longitudinally. The rotating hole is connected to the two end shafts of the round roller through a bearing to form a pre-assembled component. A vertically protruding upper positioning slide is provided in the middle of the upper surface of the transfer joint seat, and a horizontally protruding lateral positioning guide block is provided in the middle of the left and right side surfaces of the transfer joint seat.

[0006] The base comprises two symmetrical side wall panels with adjustable longitudinal spacing, the upper surface of the side wall panels is provided with vertically concave mounting grooves with horizontally equal spacing, the outline size of the mounting grooves is the same as the outline size of the transfer joint, the left and right side walls of the mounting grooves are also provided with horizontally concave lateral sliding grooves, the two transfer joints of the pre-installed components slide vertically into the mounting grooves, and the lateral positioning guide blocks of the transfer joints are positioned and connected to the lateral sliding grooves;

[0007] A vertically concave lower positioning groove is provided on the lower surface of the top socket, and the upper positioning slide of the transfer joint is inserted into the lower positioning groove of the top socket. The top socket is detachably connected to the upper end of the transfer joint by thread, thereby fixing the transfer joint and the pre-installed round roller.

[0008] The detection part enters the upper surface of the round roller part, and the dial indicator is fitted to detect the runout of the round roller part.

[0009] In some embodiments, a resistance stabilizer is further included, wherein an active portion of the resistance stabilizer is fixed to an end shaft of the round roller, and a passive portion of the resistance stabilizer is fixed to a side wall plate.

[0010] In some embodiments, the active part and the passive part are mutually meshing gear sets.

[0011] In some embodiments, the driving gear is fixedly connected to one end shaft of the round roller member through a key connection or a tightening sleeve, and the driven gear is rotatably connected to the longitudinal suspension shaft, and the longitudinal suspension shaft is fixed to the side wall plate.

[0012] In some embodiments, the lateral positioning guide block is a first key bar connected to the middle of the left and right side surfaces of the transfer joint, and the lateral slide groove is surrounded by two second key bars connected to the left and right side walls of the mounting groove, and the distance between the two second key bars is the width of the first key bar.

[0013] In some embodiments, the first key strip and the second key strip can be cut from the same key strip.

[0014] In some embodiments, the first key strip is fixed to the middle of the left and right side surfaces of the transfer joint by spot welding or intermittent welding; the second key strip is fixed to the left and right side walls of the installation groove by spot welding or intermittent welding.

[0015] In some embodiments, a plurality of threaded blind holes are provided on the left and right side surfaces of the transfer joint and the left and right side walls of the mounting groove, and countersunk holes or cylindrical head holes are provided on the left and right side surfaces of the first key strip and the second key strip; the countersunk screws or cylindrical head screws pass through the countersunk holes or cylindrical head holes and are screwed into the threaded blind holes, thereby realizing their detachable connection.

[0016] In some embodiments, the circular roller can also be key-connected or a tightening sleeve can be pre-installed on a driving wheel, the driving wheel is connected to the driving power, and the driving wheel and the driving power can be a rack and pinion drive system.

[0017] In some embodiments, the upper positioning slide and the lateral positioning guide block are rectangular structures, and the mounting groove and the lateral slide groove are rectangular grooves;

[0018] Or the longitudinal spacing adjustment of the two side wall panels can be achieved through a screw thread pair or a linear module or a slide rail slider.

[0019] This high-precision detection pre-installation device for round roller parts realizes the pre-installation of the round roller parts through the transfer joint and the top socket, and then installs them on the base with high precision. Its beneficial effects are: first, the device realizes the three-way preliminary positioning of the longitudinal, transverse and vertical directions of the two through the equal-size insertion of the transfer joint and the installation groove, and the lateral positioning guide block and the lateral slide groove realize the front and back (longitudinal) and left and right (lateral) re-positioning, and the vertical positioning is realized through the lower positioning slide groove of the top socket and the positioning guide block of the transfer joint, and further realizes the dual re-positioning of the front and back (longitudinal) and left and right (lateral), thereby realizing the high-precision positioning of the round roller parts and then realizing high-precision detection; second, the transfer joint, bearings and auxiliary parts of the round roller parts can be pre-assembled, and the transfer joint only needs to be slid and installed in the installation groove of the side wall panel, and the top socket is inserted, and then threaded, and the quick pre-installed round roller parts can greatly reduce the assembly time during detection and improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic front view of a high-precision detection and pre-installation device for round rollers according to one embodiment of the utility model;

[0021] Figure 2 for Figure 1 The left side schematic diagram of the high-precision detection pre-installation device for round roller parts shown;

[0022] Figure 3 for Figure 1 The schematic diagram of the front view of the transfer joint and the resistance stabilizer shown;

[0023] Figure 4 for Figure 3 The left side schematic diagram of the transfer coupling and the resistance stabilizer is shown;

[0024] Figure 5 for Figure 1 A schematic front view of the side wall panel shown;

[0025] Figure 6 for Figure 5 A schematic top view of the side wall panel shown;

[0026] In the figure:

[0027] Transfer joint 1, rotating hole 101, upper positioning slide 102, lateral positioning guide block 103;

[0028] Base 2, side wall plate 20, mounting groove 200, lateral slide groove 201, upper threaded blind hole 202;

[0029] Top socket 3, positioning slide groove 31;

[0030] Detection unit 4, dial indicator 41, detection frame 42; bearing 5;

[0031] Resistance stabilizer 6 , active part 61 , passive part 62 ; driving wheel 7 . DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0033] Figures 1 to 6 A high-precision detection pre-installation device for a round roller according to an embodiment of the utility model is schematically shown. As shown in the figure, the high-precision detection pre-installation device for a round roller comprises: a transfer joint 1, a base 2 and a top socket 3;

[0034] A rotating hole 101 is provided in the lower middle of the transfer joint seat 1 and runs through the front and rear surfaces longitudinally. The rotating hole 101 is connected to the two end shafts of the round roller member 9 through the bearing 5 to form a pre-assembled component; a vertically protruding upper positioning slide 102 is provided in the middle of the upper surface of the transfer joint seat 1, and a horizontally protruding lateral positioning guide block 103 is provided in the middle of the left and right side surfaces of the transfer joint seat 1;

[0035] The base 2 includes two symmetrical side wall panels 20 with adjustable longitudinal spacing. The upper surface of the side wall panels 20 is provided with vertically concave mounting grooves 200 with equal horizontal spacing. The outline size of the mounting grooves 200 is the same as the outline size of the transfer joint 1. The left and right side walls of the mounting grooves 200 are also provided with horizontally concave lateral slide grooves 201. The two transfer joints 1 of the pre-assembled components slide vertically into the mounting grooves 200, and the lateral positioning guide blocks 103 of the transfer joint 1 are positioned and connected to the lateral slide grooves 201.

[0036] A vertically concave lower positioning groove 31 is provided on the lower surface of the top socket 3, and the upper positioning slide 102 of the transfer joint 1 is inserted into the lower positioning groove 31 of the top socket 3. The top socket 3 is detachably connected to the upper end of the transfer joint 1 by thread, thereby fixing the transfer joint 1 and the pre-installed round roller 9;

[0037] The detection part 4 enters the upper surface of the round roller member 9 , and the dial indicator 41 is fitted to detect the runout of the round roller member 9 .

[0038] The high-precision detection pre-installation device for round roller parts realizes the pre-installation of the round roller part 9 through the transfer joint 1 and the top socket 3, and then installs it on the base 2 with high precision. Its beneficial effects are: first, the device realizes the longitudinal, transverse and vertical three-way preliminary positioning of the two through the equal-size insertion of the transfer joint 1 and the installation groove 200, and the lateral positioning guide block 103 and the lateral slide groove 201 realize the front and back (longitudinal) and left and right (lateral) re-positioning, and the lower positioning slide groove 31 of the top socket 3 and the transfer joint 1 The positioning guide block 103 realizes vertical positioning, and further realizes dual re-positioning in the front-back (longitudinal) and left-right (lateral) directions, thereby realizing high-precision positioning of the round roller component, and then realizing high-precision detection; secondly, the transfer joint seat 1, the bearing 5 and the accessories thereon of the round roller component 9 can be pre-assembled. It only needs to slide the transfer joint seat 1 into the mounting groove 200 of the side wall panel 20, and the top socket 3 is inserted and threadedly connected. The quick pre-installed round roller component can greatly reduce the assembly time during detection and improve the detection efficiency.

[0039] Preferably, upper threaded blind holes 202 are formed at equal intervals on the upper surfaces of the two side wall plates 20, and the top socket 3 is detachably threadedly connected to the upper end of the transfer joint 1. The beneficial effects are: the structure is simple, the installation is convenient, and the processing cost is low.

[0040] Furthermore, a resistance stabilizer 6 is included, the active part 61 of the resistance stabilizer 6 is fixed to one end shaft of the round roller 9, and the passive part 62 is fixed to a side wall plate 20. The beneficial effect is that the resistance stabilizer 6 can prevent the detection from being distorted due to the smooth rotation during detection and sudden jumping.

[0041] Preferably, the active part 61 and the passive part 62 are mutually meshing gear sets. Preferably, the active gear is fixedly connected to one end shaft of the round roller member 9 by a key connection or a tightening sleeve, and the passive gear is rotationally connected to the longitudinal suspension shaft, and the longitudinal suspension shaft is fixed to the side wall plate 20. The beneficial effect is that the resistance stabilizer of the gear set can achieve better and smoother detection.

[0042] Furthermore, the lateral positioning guide block 103 is a first key bar connected to the middle of the left and right side surfaces of the transfer joint 1, and the lateral slide groove 201 is surrounded by two second key bars connected to the left and right side walls of the installation groove 200, and the spacing between the two second key bars is the width of the first key bar. Its beneficial effects are: the structure is simple, the processing is convenient, and the cost is low.

[0043] Preferably, the first key strip and the second key strip can be cut from the same key strip. The beneficial effect is that the structure can further reduce the processing cost and improve the structural accuracy.

[0044] Preferably, the first key strip is fixed to the middle of the left and right side surfaces of the transfer joint 1 by spot welding or intermittent welding; the second key strip is fixed to the left and right side walls of the installation groove 200 by spot welding or intermittent welding.

[0045] Preferably, the left and right side surfaces of the transfer joint 1 and the left and right side walls of the installation groove 200 are provided with a plurality of threaded blind holes, and the left and right side surfaces of the first key bar and the second key bar are provided with countersunk holes or cylindrical head holes; the countersunk screws or cylindrical head screws pass through the countersunk holes or cylindrical head holes and are screwed into the threaded blind holes, thereby realizing the detachable connection. The beneficial effect is that the structure is convenient for modular adjustment and the rollers of more sizes can be used.

[0046] Furthermore, the round roller 9 can be key-connected or pre-installed with a driving wheel 7, which is connected to a driving power, and the driving wheel 7 and the driving power can be a rack and pinion drive system. The beneficial effect is that the structure is easy to install, and the drive is stable and reliable, providing good rotation power for detection, and realizing high-precision detection during operation.

[0047] Furthermore, the upper positioning slide 102 and the lateral positioning guide block 103 are rectangular structures, and the mounting groove 200 and the lateral slide groove 201 are rectangular grooves. The beneficial effect is that the structure is easy to process and has high guiding accuracy.

[0048] Furthermore, the detection frame 42 of the detection part 4 can be connected between the two top sockets 3, and a plurality of dial indicators 41 can be longitudinally adjustable and fixed on the detection frame 42. The beneficial effect is that the structure is simple and has high detection accuracy.

[0049] Furthermore, the longitudinal spacing adjustment of the two side wall panels 20 can be achieved through a screw thread pair or a linear module or a slide rail slider. Its beneficial effect is that the arrangement can achieve precise longitudinal spacing adjustment, using the adjustment of round rollers of various sizes.

[0050] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A high-precision detection and pre-installation device for round roller parts, characterized in that: It comprises: a transfer joint (1), a base (2) and a top socket (3); A rotating hole (101) is provided in the lower middle of the transfer joint seat (1) and runs longitudinally through the front and rear surfaces. The rotating hole (101) is connected to the two end shafts of the round roller member (9) through a bearing (5) to form a pre-assembled component; a vertically protruding upper positioning slide (102) is provided in the middle of the upper surface of the transfer joint seat (1), and a laterally protruding lateral positioning guide block (103) is provided in the middle of the left and right side surfaces of the transfer joint seat (1); The base (2) comprises two symmetrical side wall panels (20) with adjustable longitudinal spacing, the upper surface of the side wall panels (20) is provided with vertically concave mounting grooves (200) with equal horizontal spacing, the outline dimensions of the mounting grooves (200) are the same as the outline dimensions of the transfer joint (1), the left and right side walls of the mounting grooves (200) are also provided with horizontally concave lateral sliding grooves (201), the two transfer joints (1) of the pre-assembled components vertically slide into the mounting grooves (200), and the lateral positioning guide blocks (103) of the transfer joints (1) are positioned and connected to the lateral sliding grooves (201); The lower surface of the top socket (3) is provided with a lower positioning groove (31) which is vertically concave, and the lower positioning groove (31) of the top socket (3) is inserted into the upper positioning slide (102) of the transfer joint seat (1), and the top socket (3) is detachably connected to the upper end of the transfer joint seat (1) by thread, so as to fix the transfer joint seat (1) and the pre-installed round roller member (9); The detection part (4) enters the upper surface of the round roller (9), and the dial indicator (41) fits to detect the runout of the round roller (9).

2. A high-precision detection and pre-installation device for round roller parts according to claim 1, characterized in that: It also includes a resistance stabilizer (6), wherein the active part (61) of the resistance stabilizer (6) is fixed to one end shaft of the round roller member (9), and the passive part (62) of the resistance stabilizer (6) is fixed to one of the side wall panels (20).

3. A high-precision detection and pre-installation device for round roller parts according to claim 2, characterized in that: The active part (61) and the passive part (62) are mutually meshing gear sets.

4. A high-precision detection and pre-installation device for round roller parts according to claim 3, characterized in that: The driving gear is fixedly connected to one end shaft of the round roller (9) through a key connection or a tightening sleeve, and the driven gear is rotationally connected to the longitudinal suspension shaft, which is fixed to the side wall plate (20).

5. The high-precision detection and pre-installation device for round roller parts according to claim 1 is characterized in that: The lateral positioning guide block (103) is a first key bar connected to the middle of the left and right side surfaces of the transfer joint (1), and the lateral sliding groove (201) is surrounded by two second key bars connected to the left and right side walls of the installation groove (200), and the distance between the two second key bars is the width of the first key bar.

6. A high-precision detection and pre-installation device for round roller parts according to claim 5, characterized in that: The first key strip and the second key strip can be cut from the same key strip.

7. A high-precision detection and pre-installation device for round roller parts according to claim 5, characterized in that: The first key bar is fixed to the middle of the left and right side surfaces of the transfer joint (1) by spot welding or intermittent welding; the second key bar is fixed to the left and right side walls of the installation groove (200) by spot welding or intermittent welding.

8. The high-precision detection and pre-installation device for round roller parts according to claim 5 is characterized in that: The left and right side surfaces of the transfer joint (1) and the left and right side walls of the installation groove (200) are provided with a plurality of threaded blind holes, and the left and right side surfaces of the first key bar and the second key bar are provided with countersunk holes or cylindrical head holes; the countersunk screws or cylindrical head screws pass through the countersunk holes or cylindrical head holes and are screwed into the threaded blind holes, thereby realizing a detachable connection.

9. The high-precision detection and pre-installation device for round roller parts according to claim 1 is characterized in that: The circular roller (9) can also be key-connected or pre-installed with a driving wheel (7) by means of a tightening sleeve, and the driving wheel (7) is connected to a driving power. The driving wheel (7) and the driving power can be a rack and pinion drive system.

10. A high-precision detection and pre-installation device for round roller parts according to claim 1, characterized in that: The upper positioning slide (102) and the lateral positioning guide block (103) are rectangular structures, and the mounting groove (200) and the lateral slide groove (201) are rectangular grooves; Or the longitudinal spacing adjustment of the two side wall panels (20) can be achieved through a screw thread pair or a linear module or a slide rail slider.

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