Multi-size compatible screw and gasket press fitting equipment

Abstract

The utility model provides a multi-size compatible screw and gasket press fitting device, and relates to the technical field of screw and gasket press fitting. The four supporting pieces are grouped in pairs and arranged front and back, a large feeding gear is arranged between every two supporting pieces in each group, every two large feeding gears are connected through a screw feeding conveying belt, the supporting frame is arranged above the large feeding gear on the front side, the press-fitting structure is vertically installed in the middle of the supporting frame, and the press-fitting structure is connected with the screw feeding conveying belt. A small motor gear is arranged on the rear side of the upper portion of the press-fitting structure, a small feeding gear is arranged behind the small motor gear, the small motor gear and the small feeding gear are connected through a gasket feeding conveying belt, and a material receiving frame is arranged on the front side of the device. The problem that existing equipment can only be suitable for press fitting of screws and gaskets of one size and cannot be compatible with multiple sizes is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw and gasket press -fitting technical field, more specifically, especially relate to a kind of screw and gasket press -fitting equipment of multi-size compatibility. BACKGROUND

[0002] Screw and gasket press -fitting equipment is an automatic equipment, mainly used in the assembly process of screw and gasket.This equipment realizes the automation of screw and gasket by a series of processes, including gasket feeding, screw feeding, gasket grabbing, transfer, screw grabbing, transfer, screw gasket assembly, compression and mechanical hand placement etc.The main reason for screw and gasket press -fitting is to ensure the stability and sealing of connection.Specifically, the effects of screw and gasket press -fitting include the following aspects:1, increase friction: by press -fitting, the friction between screw and gasket increases, improves the fastening and stability of connection, prevents screw loosening or falling off due to external factors such as vibration and vibration;2, withstand load: screw and gasket after press -fitting can withstand load in different directions during mechanical equipment working process, avoid equipment damage or loosening phenomenon, so as to improve the stability and working efficiency of mechanical equipment;3, prevent loosening: press -fitting can effectively prevent screw loosening, so as to maintain the safety and stability of mechanical equipment;4, protect parts: when pressure is constant, increase stress area to reduce pressure, protect parts and screw, prevent parts deformation or damage;But the existing screw and gasket press -fitting equipment, most of which can only be used for screw and gasket press -fitting of one size, cannot be multi-size compatible. CONTENT OF UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a kind of screw and gasket press -fitting equipment of multi-size compatibility to solve the problem that existing equipment can only be used for screw and gasket press -fitting of one size, cannot be multi-size compatible.

[0004] The utility model relates to a kind of screw and gasket press -fitting equipment of multi-size compatibility, by the following specific technical means is achieved:

[0005] The utility model provides a kind of multi-size compatible screw and gasket press equipment, comprising: support;The support is four, and two are grouped, and are arranged in front and back, one large feeding gear is provided between each group of support, both sides of the large feeding gear are equipped with baffle, two large feeding gears are connected by screw feeding conveyor belt, the left side of large feeding gear in rear side is connected with large motor gear, and large motor gear is connected with large motor in left side, support frame is placed above large feeding gear in front side, and press structure is vertically installed in the middle position of support frame, small motor gear is provided in the rear side above press structure, small feeding gear is provided in the rear of small motor gear, small motor gear and small feeding gear are connected by gasket feeding conveyor belt, another small motor gear is provided in the left side of small motor gear, and left side small motor gear is connected with third small motor gear by transmission belt downwards, and small motor is connected with lower small motor gear, and material receiving frame is provided in the front side of device.

[0006] Further, the outer side middle position of the screw feeding conveyor belt is provided with an opening, a screw feeding barrel is provided between the two large feeding gears in lower side, and the screw feeding conveyor belt passes through the middle position of the screw feeding barrel, the small feeding gear is located in the inside lower front position of gasket feeding barrel, and the gasket feeding conveyor belt is provided with an opening in the outer side in the shape of Chinese character.

[0007] Further, the press structure is composed of top plate, positioning cylinder, conical cylinder and discharging control cylinder, two groups of connecting ears are provided on the lower side of positioning cylinder, two groups of connecting ears are also provided on the upper side of conical cylinder, the connecting ears in each group are connected by connecting bolt, hydraulic rod is installed on the four corners of the lower side of conical cylinder, the lower end of hydraulic rod is connected with the upper side of discharging control cylinder, and ultraviolet sensing device is provided in the middle position of the lower side of top plate.

[0008] Further, a circular channel that matches the size of gasket M is provided in the middle part of the discharging control cylinder, gasket M is placed in the middle position of the discharging control cylinder, irregular cavities exist on the upper and lower sides of gasket M, and four groups of isolation pieces are uniformly provided in each cavity, the inner side of the isolation piece is designed into blade shape, the outer side is connected with micro hydraulic rod, and the other end of the micro hydraulic rod is connected with the inner wall at the corner of the cavity.

[0009] Further, the outer side of the screw feeding conveying belt is provided with a secondary baffle, the outer side of the secondary baffle is connected with two groups of first micro electric telescopic rods, a primary baffle is arranged on the inner side of the secondary baffle, the inner side of the primary baffle is provided with a telescopic groove, the second telescopic cylinder of the first micro electric telescopic rod is connected with the outer side of the primary baffle, the other end of the first micro electric telescopic rod is arranged in the interior of the two sides of the screw feeding conveying belt, the inner side of the screw feeding conveying belt is provided with a fourth baffle, the outer side of the fourth baffle is connected with two groups of second micro electric telescopic rods, the inner side of the fourth baffle is provided with a third baffle, the inner side of the third baffle is also provided with a telescopic groove, the second telescopic cylinder of the second micro electric telescopic rod is connected with the outer side of the third baffle, the inner side of the third baffle is provided with a primary baffle, the outer side of the primary baffle is connected with the third telescopic cylinder of the second micro electric telescopic rod, and the other end of the second micro electric telescopic rod is arranged in the interior of the two sides of the screw feeding conveying belt.

[0010] Further, the pressure assembly structure is equipped with a plurality of size discharging ports N, the sizes of the upper sides of the tapered cylinders of the plurality of size discharging ports N are same, the sizes of the lower sides are different, and the size of the discharging control cylinder of the lower side is matched with the size of the lower side of the corresponding tapered cylinder.

[0011] Compared with the prior art, the pressure assembly structure has the following beneficial effects:

[0012] 1、The ultraviolet sensing device is arranged, when the ultraviolet sensing device detects that the screw has been conveyed to the position directly below the pressure assembly structure by the screw feeding conveying belt, the discharging control cylinder starts to work and performs the pressure assembly operation downward on the gasket, so that the pressure assembly position is more accurate, and the accuracy and efficiency of the whole pressure assembly process are ensured.

[0013] 2、The two groups of isolation sheets are arranged, when the screw is conveyed to the position directly below the pressure assembly structure by the screw feeding conveying belt, the lower isolation sheet is retracted, at this time, the hydraulic rod exerts pressure downward, and the gasket in the discharging control cylinder is accurately pressure assembled on the screw; when the screw has not been conveyed to the position directly below the pressure assembly structure, the upper isolation sheet is retracted, so that the gasket of the tapered cylinder can be smoothly dropped into the discharging control cylinder, after the gasket is dropped, the upper isolation sheet is immediately extended and blocks the remaining gaskets above, so that the accurate control is realized, and the situation that one screw is pressure assembled with multiple gaskets is prevented.

[0014] 3. The utility model discloses a first baffle, second baffle, third baffle and fourth baffle are set, after the screw is separated from the screw loading barrel, the second micro -type electric telescopic link of screw loading conveyer belt inboard stretches, the first baffle, third baffle and fourth baffle are unfolded, when the screw moves to upside, the screw is blocked, when the screw and the gasket of pressing equipment move to the large -scale loading gear upside of front side, the first micro -type electric telescopic link of screw loading conveyer belt outside contracts, and the first baffle and second baffle are put away, and the screw and the gasket of pressing equipment fall into the receiving frame.

[0015] 4. The utility model discloses a plurality of size discharge port is equipped with, be favorable to the device can be applicable to the pressing equipment of screw and gasket of multiple sizes. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is the pressing equipment structure schematic diagram of the utility model.

[0018] Figure 3 It is the A part enlarged structure schematic diagram of the utility model. Figure 2

[0019] Figure 4 It is the screw loading conveyer belt right upper corner structure schematic diagram of the utility model.

[0020] Figure 5 It is the B part enlarged structure schematic diagram of the utility model. Figure 4

[0021] Figure 6 It is the screw loading conveyer belt screw loading barrel left side structure schematic diagram of the utility model.

[0022] Figure 7 It is the C part enlarged structure schematic diagram of the utility model. Figure 5

[0023] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0024] 1. Support member;

[0025] 2. Large loading gear; 201, baffle;

[0026] 3. Large motor gear; 301, large motor;

[0027] 4. Screw loading conveyer belt; 401, first baffle; 402, second baffle; 403, first micro -type electric telescopic link; 404, third baffle; 405, fourth baffle; 406, second micro -type electric telescopic link;

[0028] ​​​5, the receiving frame;

[0029] 6, screw loading barrel;

[0030] 7, positioning cylinder; 701, top plate; 702, ultraviolet sensing device;

[0031] 8, gasket loading conveyor belt; 801, small loading gear; 802, small motor gear; 803, transmission belt; 804, small motor;

[0032] 9, gasket loading barrel;

[0033] 10, conical cylinder; 1001, hydraulic rod;

[0034] 11, discharging control cylinder;

[0035] 12, spacer; 1201, micro hydraulic rod;

[0036] N, different size discharging port;

[0037] M, gasket. DETAILED DESCRIPTION

[0038] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0039] Example:

[0040] As shown in the accompanying Figure 1 to the accompanying Figure 7 As shown:

[0041] The utility model provides a kind of multi-size compatible screw and gasket press fitting equipment, comprising: support piece 1;Support piece 1 total four, two two groupings, present front and back arrangement, every group support piece 1 between all be equipped with a large feeding gear 2, both sides of large feeding gear 2 are equipped with baffle 201, two large feeding gears 2 are connected by screw feeding conveyor belt 4 between, the left side of large feeding gear 2 located in rear side is connected with large motor gear 3, the left side of large motor gear 3 is connected with large motor 301, the upper side of front large feeding gear 2 is placed with support frame, support frame is vertically installed with press fitting structure in middle position, small motor gear 802 is provided in the rear side above press fitting structure, small motor gear 802 rear is equipped with small feeding gear 801, small motor gear 802 and small feeding gear 801 are connected by gasket feeding conveyor belt 8 between, the left side of small motor gear 802 is equipped with another small motor gear 802, left small motor gear 802 is connected third small motor gear 802 downward by transmission belt 803, lower small motor gear 802 is connected with small motor 804, the front side of device is equipped with receiving frame 5, opening is set in the middle position of the outside of screw feeding conveyor belt 4, screw feeding barrel 6 is provided in the lower side between two large feeding gears 2, screw feeding conveyor belt 4 passes through the middle position of screw feeding barrel 6, small feeding gear 801 is located in the inside lower side of gasket feeding barrel 9 earlier, gasket feeding conveyor belt 8 is set as the "Fang" type with opening in the outside.

[0042] As shown in Figure 2 Press fitting structure is composed of top plate 701, positioning cylinder 7, conical cylinder 10 and unloading control cylinder 11, the lower side of positioning cylinder 7 is provided with two groups of connecting ears, the upper side of conical cylinder 10 is also provided with two groups of connecting ears, connecting bolt is connected between every group of corresponding connecting ears, four corners of the lower side of conical cylinder 10 are all installed with hydraulic rod 1001, the lower end of hydraulic rod 1001 is connected with the upper side of unloading control cylinder 11, the middle position of the lower side of top plate 701 is equipped with ultraviolet sensing device 702, when ultraviolet sensing device 702 senses that screw is carried to the just below of press fitting structure by screw feeding conveyor belt 4, unloading control cylinder 11 will press down gasket M, and press fitting position is more accurate.

[0043] As shown in Figure 3As shown, the middle part of the feeding control cylinder 11 is provided with a circular channel that matches the size of the gasket M. The gasket M is placed in the middle position of the feeding control cylinder 11. There are irregular cavities on both the upper and lower sides of the gasket M, and four sets of isolation plates 12 are evenly arranged in each cavity. The inner side of the isolation plate 12 is designed as a blade shape, and its outer side is connected to the micro hydraulic rod 1201. The other end of the micro hydraulic rod 1201 is connected to the inner wall located at the corner of the cavity. When the screw is transported to the bottom of the pressing structure by the screw feeding conveyor belt 4, the lower isolation plate 12 retracts, and the hydraulic rod 1001 presses down to press the gasket M in the feeding control cylinder 11 onto the screw. When the screw is not transported to the bottom of the pressing structure, the upper isolation plate 12 retracts, and after the gasket M of the conical cylinder 10 falls into the feeding control cylinder 11, the upper isolation plate 12 extends out, which is precisely controlled to prevent one screw from pressing multiple gaskets M.

[0044] Among them, such as Figure 4 to Figure 7 As shown, a secondary baffle 402 is provided on the outer side of the screw feeding conveyor belt 4. Two sets of first micro electric telescopic rods 403 are connected to the outer side of the secondary baffle 402. A primary baffle 401 is provided on the inner side of the secondary baffle 402. A telescopic groove is opened on the inner side of the primary baffle 401. The second telescopic cylinder of the first micro electric telescopic rod 403 is connected to the outer side of the primary baffle 401. The other end of the first micro electric telescopic rod 403 is placed inside both sides of the screw feeding conveyor belt 4. A fourth baffle 405 is provided on the inner side of the screw feeding conveyor belt 4. Two sets of second micro electric telescopic rods 406 are connected to the outer side of the fourth baffle 405. A third baffle 404 is provided on the inner side of the fourth baffle 405. A telescopic groove is also provided on the inner side of the third baffle 404. The second telescopic cylinder of the second micro electric telescopic rod 406 is connected to the outer side of the fourth baffle 405. Next, a first-level baffle 401 is provided on the inner side of the third-level baffle 404. The third telescopic cylinder of the second micro electric telescopic rod 406 is connected to the outer side of the first-level baffle 401. The other end of the second micro electric telescopic rod 406 is placed inside both sides of the screw feeding conveyor belt 4. After the screw leaves the screw feeding hopper 6, the second micro electric telescopic rod 406 inside the screw feeding conveyor belt 4 extends, and the first-level baffle 401, the third-level baffle 404 and the fourth-level baffle 405 unfold, blocking the screw when it moves to the upper side. When the pressed screw and washer M move to the upper side of the front large feeding gear 2, the first micro electric telescopic rod 403 on the outer side of the screw feeding conveyor belt 4 retracts, the first-level baffle 401 and the second-level baffle 402 retract, and the pressed screw and washer M fall into the receiving frame 5.

[0045] Among them, such as Figure 1As shown, the press-fitting structure is equipped with multi-size discharge ports N, the sizes of the upper side of the tapered cylinder 10 of the multi-size discharge port N are the same, the sizes of the lower side are different, the size of the lower side discharge control cylinder 11 and the size of the lower side of the corresponding tapered cylinder 10 are matched with each other, which is beneficial to the device that can be applied to the press-fitting of screws and gaskets M of various sizes.

[0046] The specific use mode and role of the embodiment are as follows:

[0047] In the utility model, the appropriate size tapered cylinder 10 and the discharge control cylinder 11 are selected, two groups of connecting ears are connected by connecting bolts, the tapered cylinder 10 and the discharge control cylinder 11 are fixed, the screws are poured into the screw feeding barrel 6, the gaskets M are poured into the gasket feeding barrel 9, all the motors are started, the device starts to run, the gaskets M are conveyed to the positioning cylinder 7 by the gasket feeding conveyor belt 8 and are blocked by the isolation piece 12, the downward screws are directly conveyed by the screw feeding conveyor belt 4, the upward screws are turned downward when passing through the barrel wall of the screw feeding barrel 6 due to the blocking effect of the barrel wall and are conveyed by the screw feeding conveyor belt 4 again, after the screws leave the screw feeding barrel 6, the second micro electric telescopic rod 406 in the inside of the screw feeding conveyor belt 4 is stretched, the first baffle 401, the third baffle 404 and the fourth baffle 405 are unfolded, the screws are blocked when the screws move to the upper side, when the screws are conveyed to the lower side of the press-fitting structure by the screw feeding conveyor belt 4, the isolation piece 12 located at the lower side is folded, at this time, the hydraulic rod 1001 will press downward to accurately press-fit the gaskets M in the discharge control cylinder 11 to the screws, when the press-fitted screws and gaskets M move to the upper side of the front large feeding gear 2, the first micro electric telescopic rod 403 outside the screw feeding conveyor belt 4 is retracted, the first baffle 401 and the second baffle 402 are folded, the press-fitted screws and gaskets M fall into the receiving frame 5, and when the screws have not been conveyed to the lower side of the press-fitting structure, the isolation piece 12 at the upper side is folded to make the gaskets M in the tapered cylinder 10 fall into the discharge control cylinder 11 smoothly, after the gaskets M fall, the isolation piece 12 at the upper side is immediately stretched to block the remaining gaskets M above, and the above steps are repeated.

[0048] The parts not described in the utility model are the known technology of those skilled in the art.

Claims

1. A multi-size compatible screw and washer press fitting apparatus comprising: Supporting piece (1), its characterized in that: the supporting piece (1) is four, two two groupings, and is arranged in front and back, and every group of supporting piece (1) between all is equipped with a large feeding gear (2), both sides of the large feeding gear (2) are equipped with baffle (201), two large feeding gears (2) are connected through screw feeding conveyor belt (4), the left side of the large feeding gear (2) located in the rear side is connected with large motor gear (3), the left side of large motor gear (3) is connected with large motor (301), the large feeding gear (2) of front side is placed with support frame on the top, the vertical installation of support frame is provided with pressure equipment in the middle position, the rear side of the top of pressure equipment is provided with small motor gear (802), the rear of small motor gear (802) is provided with small feeding gear (801), small motor gear (802) and small feeding gear (801) are connected through gasket feeding conveyor belt (8) between, the left side of small motor gear (802) is provided with another small motor gear (802), the left side small motor gear (802) is connected downward through transmission belt (803) with third small motor gear (802), the lower small motor gear (802) is connected with small motor (804), and the front side of device is provided with receiving frame (5).

2. A multi-size compatible screw and washer press fitting apparatus as claimed in claim 1, wherein: The middle position of the outer side of screw feeding conveyor belt (4) is provided with opening, and screw feeding barrel (6) is arranged between the two large feeding gears (2) on the lower side, and the middle position of screw feeding conveyor belt (4) passes through the middle position of screw feeding barrel (6), the small feeding gear (801) is located in the inside lower front position of gasket feeding barrel (9), and the gasket feeding conveyor belt (8) is arranged as " " type with opening on the outer side.

3. A multi-size compatible screw and washer press fitting apparatus as claimed in claim 1, wherein: The pressure equipment is composed of top plate (701), positioning cylinder (7), conical cylinder (10) and discharging control cylinder (11), the lower side of positioning cylinder (7) is provided with two groups of connecting ears, the upper side of conical cylinder (10) is also provided with two groups of connecting ears, the connecting ears of each group are connected through connecting bolts, and the four corners of the lower side of conical cylinder (10) are all installed with hydraulic rod (1001), the lower end of hydraulic rod (1001) is connected with the upper side of discharging control cylinder (11), and the middle position of the lower side of top plate (701) is provided with ultraviolet sensing device (702).

4. A multi-size compatible screw and washer press fitting apparatus as claimed in claim 3, wherein: The middle part of discharging control cylinder (11) is provided with a circular channel that is consistent with the size of gasket (M), the gasket (M) is placed in the middle position of discharging control cylinder (11), there are irregular cavities on the upper and lower sides of gasket (M), and four groups of isolation pieces (12) are uniformly arranged in each cavity, the inner side of isolation piece (12) is designed into a blade shape, the outer side of which is connected with micro hydraulic rod (1201), and the other end of micro hydraulic rod (1201) is connected to the inner wall at the corner of the cavity.

5. A multi-size compatible screw and washer press fitting apparatus as defined in claim 1, wherein: The outer side of the screw feeding conveying belt (4) is provided with a secondary baffle (402), the outer side of the secondary baffle (402) is connected with two groups of first micro electric telescopic rods (403), a primary baffle (401) is arranged on the inner side of the secondary baffle (402), the inner side of the primary baffle (401) is provided with a telescopic groove, the second telescopic cylinder of the first micro electric telescopic rod (403) is connected with the outer side of the primary baffle (401), the other end of the first micro electric telescopic rod (403) is arranged in the interior of the two sides of the screw feeding conveying belt (4), the inner side of the screw feeding conveying belt (4) is provided with a fourth baffle (405), the outer side of the fourth baffle (405) is connected with two groups of second micro electric telescopic rods (406), the inner side of the fourth baffle (405) is provided with a third baffle (404), the inner side of the third baffle (404) is also provided with a telescopic groove, the second telescopic cylinder of the second micro electric telescopic rod (406) is connected with the outer side of the third baffle (404), the inner side of the third baffle (404) is provided with a primary baffle (401), the third telescopic cylinder of the second micro electric telescopic rod (406) is connected with the outer side of the primary baffle (401), the other end of the second micro electric telescopic rod (406) is arranged in the interior of the two sides of the screw feeding conveying belt (4).

6. A multi-size compatible screw and washer press fitting apparatus as defined in claim 1, wherein: The press fitting structure is equipped with multi-size discharge ports (N), the sizes of the upper sides of the tapered cylinders (10) of the multi-size discharge ports (N) are the same, the sizes of the lower sides are different, the sizes of the lower sides of the discharge control cylinders (11) and the lower sides of the corresponding tapered cylinders (10) are matched with each other.

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