Quick-change clamp for machining center

Abstract

The utility model relates to the technical field of clamps, in particular to a quick-change clamp for a machining center, which comprises a worktable, an operation box is fixedly connected to the upper end of the worktable, an electromagnetic valve is mounted on the outer side of the operation box, a filter is fixedly connected to the inner side of the operation box, a groove is formed in the inner side of the operation box, and the electromagnetic valve is mounted in the groove. A rotating mechanism is mounted on the inner side of the operation box and comprises a mounting plate, a lubricating mechanism is mounted at the upper end of the mounting plate, a cleaning mechanism is mounted at the lower end of the mounting plate, four groups of mounting shells are rotationally connected to the upper end of the operation box, and gear sleeves are fixedly connected to the lower ends of the mounting shells; a fixing rod is arranged on the inner side of the mounting shell, a second electric telescopic rod is fixedly connected to the outer side of the fixing rod, through synchronous rotation of the clamp body and the mounting shell, integrated operation of cleaning, drying and lubricating is achieved, manual intervention is greatly reduced, and the clamp maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamp, especially a quick-change clamp for machining center. BACKGROUND

[0002] In the modern mechanical processing field, the machining center is widely used in milling, drilling, boring and other machining processes of various parts as high-efficiency and high-precision production equipment.

[0003] The existing quick-change clamp maintenance method adopts a step-by-step processing strategy, that is, the clamp is first manually cleaned, then dried, and finally smeared with lubricant. This process not only consumes time and effort, but also easily leads to incomplete cleaning or uneven lubricant smearing due to the disconnection between processes, affecting the processing quality and efficiency. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a quick-change clamp for machining center, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A quick-change clamp for machining center, comprising a workbench, the upper end of the workbench is fixedly connected with an operation box, the outer side of the operation box is installed with a solenoid valve, the inner side of the operation box is fixedly connected with a filter disc, the inner side of the operation box is provided with a groove, the inner side of the operation box is installed with a rotating mechanism, the rotating mechanism comprises a mounting plate, the upper end of the mounting plate is installed with a lubricating mechanism, the lower end of the mounting plate is installed with a cleaning mechanism, the upper end of the operation box is rotatably connected with four groups of mounting shells, the lower end of the mounting shell is fixedly connected with a gear sleeve, the inner side of the mounting shell is provided with a fixed rod, the outer side of the fixed rod is fixedly connected with a second electric telescopic rod, the output shaft of the second electric telescopic rod is fixedly connected with a clamp body.

[0007] Preferably, the rotating mechanism comprises an outer gear ring fixedly connected to the inner side of the operation box, the upper end of the outer gear ring is fixedly connected with a limiting ring, the inner and outer sides of the limiting ring are slidably connected with two groups of symmetrical rollers, the upper ends of the two groups of rollers are rotatably connected with a mounting plate, the upper end of the mounting plate is fixedly connected with a first mounting frame, the upper end of the first mounting frame is installed with a motor, the output shaft of the motor is fixedly connected with a first rotating shaft, the lower end of the first rotating shaft is fixedly connected with a first gear, and the outer side of the first gear is meshingly connected with the outer gear ring.

[0008] Preferably, the outer side of the first rotating shaft is fixedly connected with a second gear, the outer side of the second gear is meshingly connected with a third gear, the inner side of the third gear is fixedly connected with a second rotating shaft, the lower end of the second rotating shaft is rotatably connected with the mounting plate, the upper end of the second rotating shaft is fixedly connected with a fourth gear, and the outer side of the fourth gear is meshingly connected with the toothed sleeve.

[0009] Preferably, the lubricating mechanism comprises a second mounting frame fixedly connected with the mounting plate, an oil tank fixedly connected with the upper end of the second mounting frame, and an oil outlet pipe fixedly connected with the outer side of the oil tank.

[0010] Preferably, the outer side of the telescopic air outlet hose is fixedly connected with a connecting rod, the inner side of the connecting rod is fixedly connected with the output shaft of a first electric telescopic rod, the first electric telescopic rod is installed on the inner side of the mounting plate, and the output shaft of the first electric telescopic rod is fixedly connected with the spray head.

[0011] Preferably, the cleaning mechanism comprises an L-shaped sweeping rod fixedly connected with the lower end of the mounting plate, a sliding sleeve fixedly connected with the lower end of the L-shaped sweeping rod, two groups of symmetrical scrapers slidably connected with the inner side of the sliding sleeve, and springs arranged on the inner side of the sliding sleeve and fixedly connected with the two groups of scrapers.

[0012] Compared with the prior art, the device has the advantages that:

[0013] The device: through synchronous rotation of the clamp body and the mounting shell, integrated operation of cleaning, drying and lubricating is realized, manual intervention is greatly reduced, clamp maintenance efficiency is improved, process disconnection problems caused by traditional step-by-step processing are avoided, through synchronous linkage control of the gear set and the electric telescopic rod, the relative positions of the clamp body, the spray head and the air cylinder can be adjusted in real time during the rotation process, surface impurity removal and lubricant coverage are ensured without omission, redundant processing blind areas of complex structure clamps are completely solved, through the self-adaptive scraping design of the filter sheet, the L-shaped sweeping rod and the spring scraper, and the directional discharge of the electromagnetic valve, automatic separation and centralized recovery of waste liquid and impurities are realized, pollution accumulation affecting equipment life is avoided, and the consumption cost of cleaning agent and lubricating oil is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. Other related drawings can also be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a whole structure schematic view of the quick-change clamp for machining center of the utility model;

[0016] Figure 2 It is a whole sectional structure schematic view of the quick-change clamp for machining center of the utility model;

[0017] Figure 3 It is a whole sectional structure schematic view of the quick-change clamp rotary mechanism for machining center of the utility model;

[0018] Figure 4 It is a partial sectional structure schematic view of the quick-change clamp rotary mechanism for machining center of the utility model Figure 1 ;

[0019] Figure 5 It is a partial sectional structure schematic view of the quick-change clamp rotary mechanism for machining center of the utility model Figure 2 ;

[0020] Figure 6 It is a partial sectional structure schematic view of the quick-change clamp rotary mechanism for machining center of the utility model Figure 3 ;

[0021] Figure 7 It is a whole sectional structure schematic view of the quick-change clamp lubricating mechanism for machining center of the utility model;

[0022] Figure 8 It is a partial structure enlarged schematic view of the quick-change clamp lubricating mechanism for machining center of the utility model;

[0023] Figure 9 It is a whole sectional structure schematic view of the quick-change clamp cleaning mechanism for machining center of the utility model.

[0024] In the drawing: 1, workbench; 2, operation box; 3, electromagnetic valve; 4, filter sheet; 5, rotary mechanism; 51, outer gear ring; 52, limiting ring; 53, roller; 54, mounting plate; 55, first gear; 56, first rotating shaft; 57, motor; 58, first mounting frame; 59, second gear; 510, third gear; 511, second rotating shaft; 512, fourth gear; 6, lubricating mechanism; 61, second mounting frame; 62, oil drum; 63, oil outlet pipe; 64, valve; 65, telescopic air outlet hose; 66, air cylinder; 67, connecting rod; 68, first electric telescopic rod; 69, spray head; 7, cleaning mechanism; 71, L-shaped sweeping rod; 72, sliding sleeve; 73, spring; 74, scraper; 8, mounting shell; 9, fixed rod; 10, second electric telescopic rod; 11, clamp main body; 12, gear sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] The utility model provides a kind of quick-change type fixture for machining center as shown in Figure 1 - Figure 9 As shown in a kind of quick-change type fixture for machining center, including workbench 1, the upper end of workbench 1 is fixedly connected with operating box 2, electromagnetic valve 3 is installed on the outside of operating box 2, filter disc 4 is fixedly connected in the inside of operating box 2, recess is provided in the inside of operating box 2, rotating mechanism 5 is installed in the inside of operating box 2, rotating mechanism 5 includes mounting plate 54, lubricating mechanism 6 is installed in the upper end of mounting plate 54, cleaning mechanism 7 is installed in the lower end of mounting plate 54, four groups of installation shell 8 are rotatably connected in the upper end of operating box 2, tooth sleeve 12 is fixedly connected in the lower end of installation shell 8, fixed rod 9 is provided in the inside of installation shell 8, second electric telescopic rod 10 is fixedly connected in the outside of fixed rod 9, clamp main part 11 is fixedly connected in the output shaft of second electric telescopic rod 10.

[0027] In the embodiment, rotating mechanism 5 includes outer gear ring 51 fixedly connected in the inside of operating box 2, limit ring 52 is fixedly connected in the upper end of outer gear ring 51, two groups of symmetrical rollers 53 are slidably connected in the inside and outside of limit ring 52, mounting plate 54 is rotatably connected in the upper end of two groups of rollers 53, first mounting frame 58 is fixedly connected in the upper end of mounting plate 54, motor 57 is installed in the upper end of first mounting frame 58, first rotating shaft 56 is fixedly connected in the output shaft of motor 57, first gear 55 is fixedly connected in the lower end of first rotating shaft 56, first gear 55 is meshingly connected in the outside of outer gear ring 51.

[0028] Specifically, outer gear ring 51 is fixed in the inside of operating box 2, provides gear meshing basis, limits the rotation track of mounting plate 54, limit ring 52 is fixedly connected with outer gear ring 51, the radial displacement of mounting plate 54 is constrained by roller 53 in the inside and outside, roller 53 is symmetrically arranged on the two sides of limit ring 52, to reduce the frictional resistance when mounting plate 54 rotates, mounting plate 54 bears lubricating mechanism 6 and cleaning mechanism 7, as the execution platform of rotary motion, motor 57 drives first rotating shaft 56 and first gear 55, and mounting plate 54 is driven to rotate by gear-outer gear ring meshing.

[0029] In the embodiment, the outer side of the first rotating shaft 56 is fixedly connected with a second gear 59, the outer side of the second gear 59 is meshedly connected with a third gear 510, the inner side of the third gear 510 is fixedly connected with a second rotating shaft 511, the lower end of the second rotating shaft 511 is rotatably connected with the mounting plate 54, and the upper end of the second rotating shaft 511 is fixedly connected with a fourth gear 512. The outer side of the fourth gear 512 is meshedly connected with the gear sleeve 12.

[0030] Specifically, the second gear 59 and the third gear 510 transmit the power of the first rotating shaft 56 to the second rotating shaft 511, so as to realize two-stage speed reduction or speed change. The second rotating shaft 511 drives the fourth gear 512 to mesh with the gear sleeve 12, so as to drive the mounting shell 8 to rotate and make the clamp body 11 rotate synchronously.

[0031] In the embodiment, the lubricating mechanism 6 comprises a second mounting frame 61 fixedly connected with the mounting plate 54. The upper end of the second mounting frame 61 is fixedly connected with an oil tank 62. The outer side of the oil tank 62 is fixedly connected with an oil outlet pipe 63. The oil outlet pipe 63 is designed in an L shape. The lower end of the oil outlet pipe 63 is provided with a valve 64. The oil outlet of the oil outlet pipe 63 is fixedly connected with a flexible air outlet hose 65. The front end of the flexible air outlet hose 65 is fixedly connected with an air cylinder 66.

[0032] Specifically, the oil tank 62 and the oil outlet pipe 63 store and deliver lubricating oil. The L-shaped design is suitable for the installation space. The flexible air outlet hose 65 connects the oil outlet pipe 63 and the air cylinder 66. The position of the nozzle is adjusted by the first electric telescopic rod 68. The air cylinder 66 integrates the functions of lubrication and drying. The atomized lubricating oil or hot air is sprayed.

[0033] In the embodiment, the outer side of the flexible air outlet hose 65 is fixedly connected with a connecting rod 67. The inner side of the connecting rod 67 is fixedly connected with the output shaft of the first electric telescopic rod 68. The first electric telescopic rod 68 is installed on the inner side of the mounting plate 54. The output shaft of the first electric telescopic rod 68 is fixedly connected with a spray head 69.

[0034] Specifically, the first electric telescopic rod 68 drives the spray head 69 and the flexible air outlet hose 65 to synchronously stretch and retract through the output shaft, so as to adjust the position of spraying and lubrication. The connecting rod 67 restricts the movement track of the flexible air outlet hose 65, so as to ensure the linkage precision of the spray head 69. The spray head 69 sprays the cleaning agent to remove the impurities on the surface of the clamp.

[0035] In the embodiment, the cleaning mechanism 7 comprises an L-shaped sweeping rod 71 fixedly connected with the lower end of the mounting plate 54. The lower end of the L-shaped sweeping rod 71 is fixedly connected with a sliding sleeve 72. The inner side of the sliding sleeve 72 is slidably connected with two groups of symmetrical scrapers 74. The inner side of the sliding sleeve 72 is provided with springs 73. The two ends of each spring 73 are fixedly connected with the two groups of scrapers 74.

[0036] Specific, L type sweep bar 71 rotates with mounting plate 54, drive scraper 74 along the surface of filter 4 moves, slide sleeve 72 and spring 73 through the elastic force of spring 73 make two groups of scraper 74 adaptive fit filter 4 surface, scraper 74 removes the residual impurities on filter 4, prevent clogging.

[0037] Working principle: the device uses, clamp body 11 is placed into the installation shell 8, fixed rod 9 is attached to the inner wall of installation shell 8 to fix clamp body 11, make it hang in the inside of operation box 2, start the second electric telescopic rod 10, its output shaft stretches downward, adjust the position of clamp body 11, make it longitudinally align with shower head 69, ensure the cleaning coverage, then start the motor 57 on the first mounting frame 58, its output shaft drives the first rotating shaft 56 to rotate, through the meshing of first gear 55 and outer gear ring 51, linkage mounting plate 54 rotates around the shaft, through the inner and outer rollers 53 roll along the limiting ring 52, reduce the friction resistance of mounting plate 54 movement, under the fixation of connecting rod 67, make the telescopic air hose 65 and the output shaft of first electric telescopic rod 68 synchronous telescopic, when shrink to the appropriate position, start the shower head 69 to clean the impurities outside the clamp body 11, after cleaning, start the air cylinder 66 to dry the outside of clamp body 11, after drying, open the valve 64, the lubricating oil in oil drum 62 is transported to the inside of connecting rod 67 through oil outlet pipe 63, finally atomized by air cylinder 66, evenly cover the surface of clamp body 11, at the same time, the first rotating shaft 56 drives the second gear 59 to rotate, the second gear 59 meshes with the third gear 510, thereby driving the second rotating shaft 511 to rotate, at the same time, the second rotating shaft 511 drives the fourth gear 512 to rotate, through the meshing of fourth gear 512 and gear sleeve 12, linkage installation shell 8 rotates in operation box 2, make clamp body 11 rotate with mounting plate 54, realize 360° dead angle cleaning and lubrication, waste liquid and excess lubricating oil flow into the bottom of operation box 2 after filtering by filter 4, impurities are intercepted on the surface of filter 4, mounting plate 54 drives L type sweep bar 71 to move, scraper 74 is elastically connected with slide sleeve 72 through spring 73, adaptive fit filter 4 surface, scrape the residual impurities thereon, the scraped material is discharged outside operation box 2 by electromagnetic valve 3 for centralized treatment.

[0038] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are also shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick-change fixture for a machining center, comprising a worktable (1), characterized in that: An operation box (2) is fixedly connected to the upper end of the workbench (1). A solenoid valve (3) is installed on the outside of the operation box (2). A filter (4) is fixedly connected to the inside of the operation box (2). A groove is provided on the inside of the operation box (2). A rotating mechanism (5) is installed on the inside of the operation box (2). The rotating mechanism (5) includes a mounting plate (54). A lubrication mechanism (6) is installed on the upper end of the mounting plate (54). A cleaning mechanism (7) is installed on the lower end of the mounting plate (54). Four sets of mounting shells (8) are rotatably connected to the upper end of the operation box (2). A toothed sleeve (12) is fixedly connected to the lower end of the mounting shell (8). A fixing rod (9) is provided on the inside of the mounting shell (8). A second electric telescopic rod (10) is fixedly connected to the outside of the fixing rod (9). A clamp body (11) is fixedly connected to the output shaft of the second electric telescopic rod (10).

2. The quick-change fixture for a machining center according to claim 1, characterized in that: The rotating mechanism (5) includes an external gear ring (51) fixedly connected to the inside of the operating box (2). A limit ring (52) is fixedly connected to the upper end of the external gear ring (51). Two sets of symmetrical rollers (53) are slidably connected to the inner and outer sides of the limit ring (52). The upper ends of the two sets of rollers (53) are rotatably connected to a mounting plate (54). A first mounting bracket (58) is fixedly connected to the upper end of the mounting plate (54). A motor (57) is mounted on the upper end of the first mounting bracket (58). A first rotating shaft (56) is fixedly connected to the output shaft of the motor (57). A first gear (55) is fixedly connected to the lower end of the first rotating shaft (56). The outer side of the first gear (55) meshes with the external gear ring (51).

3. A quick-change fixture for a machining center according to claim 2, characterized in that: A second gear (59) is fixedly connected to the outer side of the first rotating shaft (56), a third gear (510) is meshed with the outer side of the second gear (59), a second rotating shaft (511) is fixedly connected to the inner side of the third gear (510), the lower end of the second rotating shaft (511) is rotatably connected to the mounting plate (54), and a fourth gear (512) is fixedly connected to the upper end of the second rotating shaft (511), the outer side of the fourth gear (512) is meshed with the gear sleeve (12).

4. A quick-change fixture for a machining center according to claim 1, characterized in that: The lubrication mechanism (6) includes a second mounting bracket (61) fixedly connected to the mounting plate (54). An oil tank (62) is fixedly connected to the upper end of the second mounting bracket (61). An oil outlet pipe (63) is fixedly connected to the outside of the oil tank (62). The oil outlet pipe (63) is L-shaped. A valve (64) is provided at the lower end of the oil outlet pipe (63). A retractable air outlet hose (65) is fixedly connected to the oil outlet of the oil outlet pipe (63). A wind duct (66) is fixedly connected to the front end of the retractable air outlet hose (65).

5. A quick-change fixture for a machining center according to claim 4, characterized in that: The retractable air outlet hose (65) is fixedly connected to a connecting rod (67) on the outside, and the output shaft of a first electric telescopic rod (68) is fixedly connected to the inside of the connecting rod (67). The first electric telescopic rod (68) is installed on the inside of the mounting plate (54), and the output shaft of the first electric telescopic rod (68) is fixedly connected to a spray head (69).

6. A quick-change fixture for a machining center according to claim 1, characterized in that: The cleaning mechanism (7) includes an L-shaped sweeping rod (71) fixedly connected to the lower end of the mounting plate (54). The lower end of the L-shaped sweeping rod (71) is fixedly connected to a sliding sleeve (72). Two sets of symmetrical scrapers (74) are slidably connected to the inner side of the sliding sleeve (72). A spring (73) is provided on the inner side of the sliding sleeve (72). The two ends of the spring (73) are fixedly connected to the two sets of scrapers (74) respectively.

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