Full-automatic feeding clamping piece tapping machine

Abstract

The utility model discloses a full-automatic feeding clamping piece tapping machine, which relates to the field of tapping machines, and adopts the technical scheme that the full-automatic feeding clamping piece tapping machine comprises a lifting mechanism, a tool mechanism and a tapping machine body, the discharging end of the lifting mechanism is in butt joint with the feeding end of the tool mechanism, and the lifting mechanism is used for conveying workpieces to the tool mechanism in a queuing mode in the unified direction. The tapping machine body is arranged above the tool mechanism, a screw tap of the tapping machine body is arranged downwards corresponding to a tap inlet of the tool mechanism, and the tool mechanism is used for jacking a workpiece to the screw tap of the tapping machine body for tapping and demolding and discharging after tapping. According to the automatic tapping machine, the directions of workpieces can be unified, sequential and orderly feeding is achieved, the workpieces are fixed, jacked, tapped and demoulded through the tool, and the machining efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tapping machine, in particular to a full -automatic feeding clamping piece tapping machine. BACKGROUND

[0002] One of the processes of conical clamping piece processing is tapping, such as the patent document with the publication number CN212311081U discloses a kind of conical workpiece tapping device, conical clamping piece is placed according to uniform up-down direction by conveyor belt, then is sent to the station of tapping machine in turn, and is tapped, but in fact, the direction of conical clamping piece is not uniform when the previous process ends, and the tapping process needs to be uniform, so how to unify the direction of conical clamping piece before tapping is the technical problem that the present scheme needs to solve. UTILITY MODEL CONTENT

[0003] To solve the above technical problems, the utility model provides a full -automatic feeding clamping piece tapping machine, which can unify the direction of workpiece, realize feeding in order in turn, and fix workpiece by tooling, jacking tapping and demolding, significantly improve the efficiency of processing.

[0004] The utility model solves the technical scheme that the utility model adopts: a full -automatic feeding clamping piece tapping machine, including lifting mechanism, tooling mechanism and tapping machine body,

[0005] The discharge end of the lifting mechanism is connected with the feeding end of the tooling mechanism, and the lifting mechanism is used to queue and transport workpieces to the tooling mechanism in a uniform direction.

[0006] The tapping machine body is arranged above the tooling mechanism, the tap of the tapping machine body is arranged downward corresponding to the taper mouth of the tooling mechanism, the tooling mechanism is used to jacking workpiece to the tap of the tapping machine body for tapping, and demolding and discharging after tapping.

[0007] Through the ingenious cooperation of lifting mechanism, tooling mechanism and tapping machine body, automatic feeding in turn can be realized, and the direction of workpiece can be unified for tapping, and workpiece is fixed by tooling, jacking tapping and demolding.

[0008] Preferably, the lifting mechanism includes conveying chain and direction-adjusting hopper.

[0009] The conveying chain includes first conveying section and second conveying section.

[0010] The end of the first conveying section is provided with a direction adjusting station, one side of the direction adjusting station is provided with a pushing plate, the other side of the direction adjusting station is provided with a direction adjusting hopper, the upper end of the direction adjusting hopper is connected to the side of the direction adjusting station, the middle of the upper end of the direction adjusting hopper is provided with a crossbar, the crossbar is arranged towards one side of the direction adjusting station, the lower end of the direction adjusting hopper is arranged above the feeding end of the second conveying section, and the discharging end of the second conveying section is connected to the feeding end of the tooling mechanism.

[0011] The workpiece is transported to the end of the first conveying section in a lying state, and the front and back directions of the workpiece on the first conveying section are not uniform. When the workpiece is in the direction adjusting station, the workpiece is pushed to the upper side of the direction adjusting hopper by the pushing plate, specifically above the crossbar. Since the workpiece is a conical structure, one end is heavy and the other end is light. Therefore, the heavy end of the workpiece on the crossbar will fall into the direction adjusting hopper, and then enter the second conveying section. The thick end of the workpiece is placed downward in the second conveying section. Therefore, no matter whether the workpiece is placed forward or backward in the first conveying section, the thick end of the workpiece can be placed downward after passing through the direction adjusting hopper.

[0012] Preferably, the pushing plate is fixed to the output end of the pushing cylinder. The movement of the pushing plate is facilitated.

[0013] Preferably, the lifting mechanism comprises a stepped elevator. The stepped elevator is located upstream of the first conveying section, and is arranged between the material tank and the first conveying section. The stepped elevator is used to sequentially send the workpiece to the first conveying section. The workpieces in the material tank can be arranged in a column on the first conveying section through the stepped elevator.

[0014] Preferably, the lifting mechanism comprises a pushing member. The pushing member is located above the first conveying section. One side of the pushing member is provided with a pushing inclined edge. The pushing inclined edge extends from one side of the first conveying section to the center line. The distance between the pushing member and the first conveying section is greater than the outer diameter of the workpiece and less than the height of the workpiece. The standing workpiece can be pushed off from the first conveying section through the pushing inclined edge, so as to ensure that the workpieces on the first conveying section are all lying.

[0015] Preferably, the other side of the first conveying section corresponding to the pushing member is connected with a material returning channel. The discharging end of the material returning channel is connected to the material tank. The workpiece pushed off by the pushing inclined edge can be recycled to the material tank and then transported to the first conveying section.

[0016] Preferably, an upper feeding table is arranged, the side of the feeding end of the upper feeding table is connected with the end of the conveying chain, the discharging end of the upper feeding table is connected with the feeding end of the tooling mechanism, a sliding rail is arranged on one side of the upper feeding table along the material moving direction, a moving plate is arranged on the upper feeding table, the moving plate is in sliding fit with the sliding rail, the moving plate is driven by an electric push rod, the moving plate is provided with a downward pressing cylinder, the output end of the downward pressing cylinder is hinged with one end of a pressing rod, the other end of the pressing rod extends above the upper feeding table, the middle part of the pressing rod is connected with the cylinder wall of the downward pressing cylinder through a connecting rod.

[0017] The workpiece reaching the upper feeding table is firstly pressed on the upper end of the workpiece by the downward pressing cylinder through the pressing rod, and then the moving plate is driven by the linear push rod to push the workpiece to the tooling mechanism for tapping.

[0018] Preferably, the tooling mechanism comprises a base, a lifting plate and an upper limiting plate; the lifting plate is arranged above the base and driven by a jacking cylinder to move up and down, the upper surface of the lifting plate is provided with a tapping station, the lifting plate and the base are provided with a chip removal hole corresponding to the tapping station, the two sides of the tapping station are respectively arranged with an inlet and an outlet, the upper limiting plate is arranged above the lifting plate and fixed relative to the base, and the inlet of the tapping station is arranged corresponding to the upper limiting plate.

[0019] The workpiece is pushed to the tapping station, the lifting plate is lifted to limit the workpiece between the lifting plate and the upper limiting plate, the effect of limiting and fixing the workpiece is achieved, and then the tapping machine is moved downward, the tap of the tapping machine is in contact with the workpiece to realize tapping.

[0020] Preferably, the upper limiting plate is fixed with the base through a connecting column, the two sides of the tapping station are respectively provided with a sliding hole, the base is provided with a guide rod corresponding to the sliding hole upwardly, and the guide rod is in sliding fit with the sliding hole. The guide rod improves the stability of the lifting plate in up and down movement.

[0021] Preferably, a die withdrawing pressure arm is arranged above the upper limiting plate, the front end of the die withdrawing pressure arm is arranged corresponding to the outer edge of the upper end of the workpiece, the rear end of the die withdrawing pressure arm is fixed to a swing shaft, the swing shaft is arranged to rotate relative to the upper limiting plate, the swing shaft is fixed with one end of a force arm, the other end of the force arm is hinged with the output end of a top pressing cylinder, and the top pressing cylinder is hinged with the base.

[0022] The tapered hole can limit the workpiece in one direction and lock the position of the workpiece, so that the tapping machine can tap, and after tapping is completed, the workpiece is pressed downward by the top pressing cylinder and the die withdrawing pressure arm.

[0023] Preferably, the tapping machine body is arranged at the moving end of the lifting mechanism. The lifting mechanism drives the tapping machine body, and then tapping is realized.

[0024] The utility model discloses the beneficial effect of:

[0025] Through the ingenious cooperation of lifting mechanism, tooling mechanism and tapping machine body, automatic feeding in turn can be realized, and the direction of workpiece can be unified for tapping, the workpiece is fixed through tooling, jacking tapping and demolding. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in embodiment description, obviously, the following description drawings are only seven of the utility model, and for ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.

[0027] Figure 1 It is the perspective view of the embodiment of the utility model;

[0028] Figure 2 It is the perspective view of the embodiment of the utility model; Figure 1 It is the A1 partial enlarged view of the;

[0029] Figure 3 It is the schematic diagram of the feeding table, tooling mechanism and tapping machine body of the embodiment of the utility model;

[0030] Figure 4 It is the B1 partial enlarged view of the; Figure 3 It is the schematic diagram of the feeding table, tooling mechanism and tapping machine body of the embodiment of the utility model;

[0031] Figure 5 It is the schematic diagram of the feeding table, tooling mechanism and tapping machine body of the embodiment of the utility model;

[0032] Figure 6 It is the schematic diagram of the direction adjusting hopper of the embodiment of the utility model;

[0033] Figure 7 It is the schematic diagram of the lifting plate of the embodiment of the utility model.

[0034] Wherein, 1, first conveying section;2, second conveying section;3, direction adjusting station;4, direction adjusting hopper;5, pusher plate;6, cross bar;7, stepped elevator;8, material groove;9, pusher;10, back material channel;11, feeding table;12, slide rail;13, moving plate;14, electric push rod;15, down pressure cylinder;16, pressure rod;17, connecting rod;18, base;19, lifting plate;20, upper limit plate;21, jacking cylinder;22, inlet cone;23, guide rod;24, demolding pressure arm;25, swing shaft;26, force arm;27, constant pressure cylinder;28, lifting mechanism. DETAILED DESCRIPTION

[0035] In order to deepen the understanding of the utility model, the utility model will be described in further detail below in combination with the drawings and examples, which are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0036] Embodiment

[0037] As Figure 1 shown, a full-automatic feeding clamp tapping machine, comprising a lifting mechanism, a tooling mechanism and a tapping machine body, the discharge end of the lifting mechanism is connected with the feeding end of the tooling mechanism, the lifting mechanism is used for queuing and conveying workpieces to the tooling mechanism in a unified direction, the tapping machine body is arranged above the tooling mechanism, the tap of the tapping machine body is correspondingly arranged below the tap inlet 22 of the tooling mechanism, the tooling mechanism is used for jacking the workpiece to the tap of the tapping machine body for tapping, and demolding and discharging after tapping.

[0038] Through the ingenious cooperation of the lifting mechanism, the tooling mechanism and the tapping machine body, automatic feeding in turn can be realized, and the direction of the workpiece can be unified for tapping, the workpiece is fixed by the tooling, jacking and tapping and demolding are realized.

[0039] The lifting mechanism comprises a conveying chain and a direction adjusting hopper 4, the conveying chain comprises a first conveying section 1 and a second conveying section 2, and the first conveying section 1 is connected with the second conveying section 2. Figure 2 As shown in combination with Figure 7 , the other side of the direction adjusting hopper 4 is provided with a direction adjusting hopper 4, the upper end of the direction adjusting hopper 4 is connected with the side of the direction adjusting hopper 3, the middle part of the upper end of the direction adjusting hopper 4 is provided with a cross bar 6, the cross bar 6 is arranged on the side of the direction adjusting hopper 3, and the lower end of the direction adjusting hopper 4 is arranged above the feeding end of the second conveying section 2, and the discharge end of the second conveying section 2 is connected with the feeding end of the tooling mechanism.

[0040] The workpiece is conveyed to the end of the first conveying section 1 in a lying state, and the front and back directions of the workpiece on the first conveying section 1 are not unified, when the workpiece is in the direction adjusting position 3, the workpiece is pushed to the upper side of the direction adjusting hopper 4 by the pushing plate 5, specifically above the cross bar 6, since the workpiece is a conical structure, one end is heavy and the other end is light, therefore the heavy end of the workpiece on the cross bar 6 will fall into the direction adjusting hopper 4, and then enter the second conveying section 2, the thick end of the workpiece is placed downward on the second conveying section 2, so that no matter whether the workpiece is placed forward or backward on the first conveying section 1, the thick end of the workpiece can be placed downward after passing through the direction adjusting hopper 4.

[0041] The pushing plate 5 is fixed to the output end of the pushing cylinder, so as to control the movement of the pushing plate 5.

[0042] Combining Figure 1 As shown, the lifting mechanism comprises a stepped elevator 7; the stepped elevator 7 is located upstream of the first conveying section 1, the stepped elevator 7 is arranged between the material tank 8 and the first conveying section 1, and the stepped elevator 7 is used to sequentially send the workpieces to the first conveying section 1. Through the stepped elevator 7, the workpieces in the material tank 8 can be arranged in a column on the first conveying section 1.

[0043] The lifting mechanism comprises a pushing member 9, the pushing member 9 is located above the first conveying section 1, one side of the pushing member 9 is provided with a pushing inclined edge, the pushing inclined edge extends from one side of the first conveying section 1 to the center line, and the distance between the pushing member 9 and the first conveying section 1 is greater than the outer diameter of the workpiece and less than the height of the workpiece. Through the pushing inclined edge, the workpiece standing up can be pushed off from the first conveying section 1, so as to ensure that the workpieces on the first conveying section 1 are all lying.

[0044] The other side of the first conveying section 1 corresponding to the pushing member 9 is butt-jointed with a material return channel 10, and the discharge end of the material return channel 10 is butt-jointed with the material tank 8. The workpieces pushed off by the pushing inclined edge can be conveniently recycled to the material tank 8 and re-transported to the first conveying section 1.

[0045] Combining Figure 4 And Figure 5 As shown, the feeding table 11 is provided with a sliding rail 12 on one side along the material moving direction, a moving plate 13 is arranged on the feeding table 11, the moving plate 13 is in sliding fit with the sliding rail 12, the moving plate 13 is pushed by an electric push rod 14, the moving plate 13 is provided with a downward pressing cylinder 15, one end of a pressing rod 16 is hinged to the output end of the downward pressing cylinder 15, the other end of the pressing rod 16 extends above the feeding table 11, and the middle part of the pressing rod 16 is connected with the cylinder wall of the downward pressing cylinder 15 through a connecting rod 17.

[0046] The workpiece reaching the feeding table 11 is first pressed on the upper end of the workpiece by the downward pressing cylinder 15 through the pressing rod 16, and then the moving plate 13 is pushed by the linear push rod to push the workpiece to the tooling mechanism for tapping.

[0047] The tooling mechanism comprises a base 18, a lifting plate 19 and an upper limiting plate 20; combining Figure 7As shown, the upper portion of the base 18 is provided with the lifting plate 19, the lifting plate 19 is driven up and down by the jacking cylinder 21, the upper surface of the lifting plate 19 is provided with a tapping station, the lifting plate 19 and the base 18 are provided with a chip removal hole corresponding to the tapping station, the two sides of the tapping station are respectively infeed and outfeed, the upper portion of the lifting plate 19 is provided with the upper limiting plate 20, the upper limiting plate 20 is fixed relative to the base 18, and the upper limiting plate 20 is provided with the in-taper opening 22 corresponding to the tapping station.

[0048] The workpiece is pushed to the tapping station, the lifting plate 19 is lifted, the workpiece is limited between the lifting plate 19 and the upper limiting plate 20, the effect of limiting and fixing the workpiece is achieved, then the tapping machine is moved downward, the tap of the tapping machine is in contact with the workpiece and realizes tapping

[0049] The upper limiting plate 20 is fixed with the base 18 through a connecting column, the two sides of the tapping station are respectively provided with sliding holes, the base 18 is provided with a guide rod 23 corresponding to the sliding holes upward, and the guide rod 23 is in sliding fit with the sliding holes. The guide rod 23 improves the stability of the lifting plate 19 in up and down movement.

[0050] The upper portion of the upper limiting plate 20 is provided with a die ejecting pressure arm 24, the front end of the die ejecting pressure arm 24 is provided corresponding to the outer edge of the upper end of the workpiece, the rear end of the die ejecting pressure arm 24 is fixed to a swing shaft 25, the swing shaft 25 is rotatably arranged relative to the upper limiting plate 20, the swing shaft 25 is fixed with one end of a force arm 26, the other end of the force arm 26 is hinged with the output end of a pressing cylinder, and the pressing cylinder is hinged with the base 18.

[0051] The tapered hole can limit the workpiece in two directions and lock the position, so that the tapping machine can tap, and after tapping, the workpiece is pressed downward by the pressing cylinder and the die ejecting pressure arm 24.

[0052] The tapping machine body is arranged at the moving end of the lifting mechanism 28. The lifting mechanism 28 drives the tapping machine body to move up and down, so that the tapping machine body can tap. In the embodiment, the lifting mechanism 28 drives up and down by a screw nut mechanism, and the lifting mechanism 28 can also drive up and down by a cylinder. The lifting mechanism 28 can adopt a commonly used linear driving mechanism.

[0053] The utility model discloses the beneficial effects of:

[0054] Through the ingenious cooperation of the lifting mechanism, the tooling mechanism and the tapping machine body, the workpiece can be sequentially and automatically fed, and the direction of the workpiece can be unified for tapping. The workpiece is fixed by the tooling, jacking and tapping, and demolding.

[0055] Any combination of the technical features in the above embodiments can be made, and for the sake of brevity, not all possible combinations are described above, however, as long as the combination of the technical features does not exist contradictory, it should be considered within the scope of the present disclosure.

[0056] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, under the premise of not departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A full-automatic loading clamp thread tapping machine, characterized in that, The lifting mechanism, the tooling mechanism and the tapping machine body are provided. The discharge end of the lifting mechanism is connected with the feeding end of the tooling mechanism, and the lifting mechanism is used for queuing and conveying workpieces to the tooling mechanism in a unified direction. The tapping machine body is arranged above the tooling mechanism, the tap of the tapping machine body is arranged downward corresponding to the tap inlet (22) of the tooling mechanism, the tooling mechanism is used for jacking the workpiece to the tap of the tapping machine body for tapping, and the workpiece is demolded and discharged after tapping.

2. The full-automatic feeding and clamping tapping machine according to claim 1, characterized in that: The lifting mechanism comprises a conveying chain and a direction-adjusting hopper (4). The conveying chain comprises a first conveying section (1) and a second conveying section (2). The end of the first conveying section (1) is provided with a direction-adjusting station (3), one side of the direction-adjusting station (3) is provided with a pushing plate (5), the other side of the direction-adjusting station (3) is provided with the direction-adjusting hopper (4), the upper end of the direction-adjusting hopper (4) is connected with the side of the direction-adjusting station (3), the middle of the upper end of the direction-adjusting hopper (4) is provided with a cross bar (6), the cross bar (6) is arranged on the side of the direction-adjusting station (3), and the lower end of the direction-adjusting hopper (4) is arranged above the feeding end of the second conveying section (2).

3. The full-automatic feeding and clamping tapping machine according to claim 2, characterized in that: The lifting mechanism comprises a stepped elevator (7), the stepped elevator (7) is arranged between a material groove (8) and the first conveying section (1), and the stepped elevator (7) is used for sequentially feeding workpieces to the first conveying section (1).

4. The full-automatic feeding and clamping tapping machine according to claim 3, characterized in that: The lifting mechanism comprises a pushing member (9), the pushing member (9) is arranged above the first conveying section (1), one side of the pushing member (9) is provided with a pushing inclined edge, the pushing inclined edge extends from the side of the first conveying section (1) to the center line, and the distance between the pushing member (9) and the first conveying section (1) is greater than the outer diameter of the workpiece and less than the height of the workpiece.

5. The full-automatic feeding and clamping tapping machine according to claim 4, characterized in that: The other side of the first conveying section (1) corresponding to the pushing member (9) is connected with a return channel (10), and the discharge end of the return channel (10) is connected with the material groove (8).

6. The full-automatic feeding and clamping tapping machine according to claim 2, characterized in that: The upper feeding table (11) is provided with a sliding rail (12) on one side along the material moving direction, and a moving plate (13) is arranged on the upper feeding table (11), the moving plate (13) is in sliding fit with the sliding rail (12), the moving plate (13) is pushed by an electric push rod (14), the moving plate (13) is provided with a lower pressing cylinder (15), one end of a pressing rod (16) is hinged to an output end of the lower pressing cylinder (15), the other end of the pressing rod (16) extends above the upper feeding table (11), and the middle part of the pressing rod (16) is connected with the cylinder wall of the lower pressing cylinder (15) through a connecting rod (17).

7. The full-automatic feeding and clamping tapping machine according to claim 1, characterized in that: The tooling mechanism comprises a base (18), a lifting plate (19) and an upper limiting plate (20); the lifting plate (19) is arranged above the base (18) and is driven to move up and down by a jacking cylinder (21), the upper surface of the lifting plate (19) is provided with a tapping station, the lifting plate (19) and the base (18) are provided with chip removal holes corresponding to the tapping station, the two sides of the tapping station are respectively provided with feeding and discharging, the upper limiting plate (20) is arranged above the lifting plate (19) and is fixed relative to the base (18), and the upper limiting plate (20) is provided with the taper mouth (22) corresponding to the tapping station.

8. The full-automatic feeding and clamping tapping machine according to claim 7, characterized in that: The upper limiting plate (20) is fixed with the base (18) through a connecting column, the two sides of the tapping station are respectively provided with sliding holes, the base (18) is provided with a guide rod (23) corresponding to the sliding holes upwardly, and the guide rod (23) is in sliding fit with the sliding holes.

9. The fully automatic feeding and clamping tapping machine according to claim 8, characterized in that: The upper limiting plate (20) is provided with a die withdrawing and pressing arm (24) above, the front end of the die withdrawing and pressing arm (24) is arranged corresponding to the outer edge of the upper end of the workpiece, the rear end of the die withdrawing and pressing arm (24) is fixed to a swing shaft (25), the swing shaft (25) is rotatably arranged relative to the upper limiting plate (20), one end of a force arm (26) is fixed to the swing shaft (25), and the other end of the force arm (26) is hinged to an output end of a top pressing cylinder, and the top pressing cylinder is hinged to the base (18).

10. The full-automatic feeding and clamping tapping machine according to claim 1, characterized in that: The tapping machine body is arranged at the moving end of the lifting mechanism (28).

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