Discharging device for bolt fastener machining

Abstract

The utility model relates to the technical field of bolt fastener processing, and discloses a blanking device for bolt fastener processing, which comprises a base and oppositely arranged clamping rods, a cavity is arranged in the base, a first telescopic cylinder is connected in the cavity, a power output end of the first telescopic cylinder is rotatably connected with a driving rod, and the driving rod is rotatably connected with the clamping rods. Driving columns in sliding fit with the driving grooves are oppositely arranged on the side wall of the driving rod, the driving rod penetrates through the top end of the base, the end of the driving rod is connected with a mounting base, the mounting base is connected with a mounting cylinder, the other end of the mounting cylinder is connected with a connecting rod, and the two sides of the connecting rod are slidably connected with clamping rods correspondingly; and a driving assembly capable of driving the clamping rods to get close to each other or get away from each other is connected into the mounting cylinder. Compared with the prior art, the automatic discharging device has the advantages that automatic discharging is achieved, safety risks are avoided, and working efficiency can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt fastener processing technical field, specifically point to a kind of blanking device for bolt fastener processing. BACKGROUND

[0002] Compared with the high degree of automation of production screw, the automation of bolt fastener is relatively low;Bolt fastener processing mainly includes the following processes: material preparation, cold and hot upsetting, raw material cutting, bolt head hot pressing, thread processing, heat treatment, surface treatment, etc., many of which are preheating the material, such as head processing, which needs to be preheated at high frequency, then the material is clamped in the mold groove by the clamping piece for extrusion forming, and then the semi-finished product is taken out of the mold groove by the clamping piece, which not only reduces the work efficiency, but also easily causes fatigue due to repetitive work, and the high-temperature bolt head has high safety risk. SUMMARY

[0003] I. Technical problems to be solved

[0004] The technical problem to be solved by the utility model is low work efficiency and high safety risk.

[0005] II. Technical scheme

[0006] To solve the above technical problems, the utility model provides a technical scheme for a blanking device for bolt fastener processing, which includes a base and oppositely arranged clamping rods, the base is provided with a cavity, a first telescopic cylinder is connected in the cavity, a driving rod is rotatably connected to the power output end of the first telescopic cylinder, driving grooves are respectively connected to the two side walls of the cavity, driving columns are oppositely provided on the side wall of the driving rod and slide with the driving grooves, the driving rod penetrates through the top end of the base and is connected with an installation seat at the end, an installation cylinder is connected to the installation seat, a connecting rod is connected to the other end of the installation cylinder, the clamping rods are respectively slide-connected to the two sides of the connecting rod, and a driving assembly is connected in the installation cylinder to drive the clamping rods to move closer to or away from each other.

[0007] Further, the driving grooves are parallelogram structures, the side edges of the driving grooves are vertically arranged, in the initial state, the clamping rods are located on both sides of the bottom end of the bolt fastener nut, at this time, the driving columns are matched with the bottom of the side edges of the driving grooves, with the driving of the first telescopic cylinder, the driving rod drives the driving columns to vertically rise along the side edges of the driving grooves, which facilitates the removal of the bolt fastener from the mold groove, then with the continuous elongation of the first telescopic cylinder, it rotates in the horizontal direction along the adjacent edges of the driving grooves and side edges while rising, thereby completing the blanking operation.

[0008] Further, the power output end of the first telescopic cylinder is connected with a connecting block with a cross-section of an I-shaped section, the bottom end of the driving rod is connected with a ring groove matched with the connecting block, and the connecting block is circumferentially provided with a plurality of rolling balls matched with the top sidewall of the ring groove, so that the smoothness of the horizontal rotation of the driving rod is improved.

[0009] Further, the connecting rod is provided with a sliding groove on each side, and the clamping rod is connected with a sliding block at one end, which is matched with the sliding groove, so that the clamping rod can realize the clamping action on the bolt fastener through the sliding block and the sliding groove.

[0010] Further, the driving assembly comprises a second telescopic cylinder connected in the mounting cylinder, the power output end of the second telescopic cylinder penetrates the mounting cylinder and the connecting rod, and is connected with a hinged seat at the end, the inner side of the clamping rod is hingedly connected with a hinge rod, and the other end of the hinge rod is jointly hinged with the hinged seat, so that the clamping rod can be driven to move close to each other by starting the second telescopic cylinder.

[0011] Further, the base is circumferentially and evenly connected with a plurality of threaded grooves, the threaded grooves are connected with screw rods through threads, the other end of the screw rod is connected with a supporting leg, and the bottom end of the supporting leg is connected with an anti-skid pad, so that the height of the device can be finely adjusted through the cooperation of the supporting leg, the screw rod and the threaded groove, and the clamping rod can be accurately aligned with the position below the bolt head to realize the clamping and blanking operation.

[0012] III. Advantages

[0013] The utility model has the advantages compared with the prior art:

[0014] The clamping rods are driven to move close to each other by the driving assembly, so that the bolt fastener can be clamped, then the first telescopic cylinder is started, the driving rod is driven upward by the first telescopic cylinder, the driving rod rotates along the horizontal direction of the driving groove while rising through the cooperation of the driving groove and the driving column, so that the blanking operation of the bolt fastener is facilitated, the clamping rods are driven to move away from each other by reversing the driving assembly, so that the fastener is loosened, and then the reciprocating operation is returned to the initial position. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure diagram of the blanking device for bolt fastener machining of the utility model Figure One .

[0016] Figure 2 is a structure diagram of the blanking device for bolt fastener machining of the utility model Figure Two .

[0017] Figure 3 is a half cutaway structure schematic view of the blanking device for bolt fastener machining.

[0018] Figure 4 is Figure 3 is an enlarged structure schematic view of A in the middle.

[0019] Figure 5 is Figure 3 is an enlarged structure schematic view of B in the middle.

[0020] As shown in the figure: 1, base, 2, clamping rod, 3, first telescopic cylinder, 4, drive rod, 5, drive groove, 6, drive column, 7, mounting cylinder, 8, connecting rod, 9, screw, 10, connecting block, 11, ring groove, 12, ball, 13, sliding groove, 14, sliding block, 15, second telescopic cylinder, 16, hinge rod, 17, threaded groove, 18, foot. DETAILED DESCRIPTION

[0021] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] Combined with the drawings Figure 3 , Figure 4 and Figure 5 , a kind of blanking device for bolt fastener machining, including oppositely arranged clamping rod 2, clamping rod 2 inner side chamfer setting, including base 1, the cavity is equipped in the base 1, first telescopic cylinder 3 is connected in the cavity, the power output end of the first telescopic cylinder 3 is rotatably connected to be equipped with drive rod 4, the power output end of the first telescopic cylinder 3 is connected to be equipped with the connecting block 10 with the cross section of H-shaped, the bottom end of the drive rod 4 is connected to be equipped with the ring groove 11 with the cooperation of connecting block 10, the connecting block 10 is equipped with a plurality of ball 12 in the circumferential direction, the ball 12 is rollingly matched with the top side wall of ring groove 11, the side wall of the cavity two sides is respectively connected to be equipped with drive groove 5, the drive groove 5 is parallelogram structure, the side of drive groove 5 is vertically arranged, the side wall of the drive rod 4 is oppositely equipped with the drive column 6 with the sliding cooperation of drive groove 5, the drive rod 4 penetrates the top end of base 1 and is connected to be equipped with mounting seat at end portion;

[0024] The cooperation of the first telescopic cylinder 3, the driving rod 4, the connecting block 10, the ring groove 11, the ball 12, the driving groove 5 and the driving column 6 facilitates the design of the movement track of the driving rod 4, facilitates the blanking operation, and avoids interference with the die groove during the blanking process after the head of the bolt fastener is processed.

[0025] In combination with the accompanying drawings Figure 1 And Figure 3 A mounting cylinder 7 is connected to the mounting seat, one end of the mounting cylinder 7 is connected with a connecting rod 8, the connecting rod 8 is slidably connected with clamping rods 2 on both sides, the connecting rod 8 is provided with a sliding groove 13 on both sides, one end of the clamping rod 2 is connected with a sliding block 14, the sliding block 14 is in sliding cooperation with the sliding groove 13, a driving assembly that can drive the clamping rods 2 to move close to or away from each other is connected in the mounting cylinder 7, the driving assembly includes a second telescopic cylinder 15 connected in the mounting cylinder 7, the power output end of the second telescopic cylinder 15 penetrates through the mounting cylinder 7 and the connecting rod 8 and is connected with a hinged seat at the end, the inner side of the clamping rod 2 is hingedly connected with a hinge rod 16, the other end of the hinge rod 16 is hingedly connected with the hinged seat.

[0026] The cooperation of the mounting cylinder 7, the connecting rod 8, the sliding groove 13, the sliding block 14, the second telescopic cylinder 15 and the hinge rod 16 facilitates the driving of the clamping rods to move close to or away from each other, thereby realizing the clamping operation of the bolt fastener.

[0027] Embodiment two

[0028] On the basis of embodiment one, in combination with the accompanying drawings Figure 2 Figure 2 A plurality of threaded grooves 17 are connected to the base 1 in a circumferential array, the threaded grooves 17 are connected with a screw rod 9 through threads, one end of the screw rod 9 is connected with a supporting leg 18, and the bottom end of the supporting leg 18 is connected with an anti-skid pad.

[0029] The cooperation of the threaded groove 17, the screw rod 9 and the supporting leg 18 facilitates the fine adjustment of the height of the device, so that the clamping rod can accurately cooperate with the bottom of the bolt fastener to realize the clamping and blanking operation.

[0030] The specific use method is as follows:

[0031] In the initial state, the clamping rods 2 are located on both sides of the bottom end of the bolt fastener nut, the clamping rods 2 are driven to move close to each other by the driving assembly, the second telescopic cylinder 15 is started, the second telescopic cylinder 15 is retracted to drive the hinge rod 16 to drive the clamping rods 2 to realize the close-to or away-from movement through the sliding cooperation of the sliding block 14 and the sliding groove 13, thereby realizing the clamping action of the bolt fastener, and at this time, the driving column 6 cooperates with the side bottom of the driving groove 5.

[0032] With the driving of the first telescopic cylinder 3, the driving rod 4 drives the driving column 6 to move vertically upward along the side of the driving groove 5, which facilitates the removal of the bolt fastener from the mold groove, and then with the continuous elongation of the first telescopic cylinder 3, the driving column 6 rotates in the horizontal direction along the side adjacent edge of the driving groove 5 while rising, thereby completing the blanking operation until moving to the blanking position, and then the driving assembly is started in reverse to drive the clamping rods 2 away from each other, thereby facilitating the loosening of the fastener, and then returning to the initial position to reciprocate the blanking operation.

[0033] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0035] The above describes the present application and its embodiments, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A blanking device for bolt fastener machining, comprising oppositely arranged clamping rods (2), characterized in that: The utility model provides a kind of automatic feeding device, including base (1), the cavity is equipped in the base (1), the first telescopic cylinder (3) is connected in the cavity, the power output end of the first telescopic cylinder (3) is rotatably connected and is equipped with drive rod (4), drive slot (5) is connected on the both sides of the cavity, the drive rod (4) is oppositely equipped with the drive column (6) with the sliding fit of drive slot (5), the drive rod (4) penetrates the top end of base (1) and is connected and equipped with mounting seat in end portion, mounting cylinder (7) is connected and equipped on the mounting seat, connecting rod (8) is connected and equipped in another end of mounting cylinder (7), clamping rod (2) is slidably connected on the both sides of connecting rod (8) respectively, drive assembly is connected and equipped in mounting cylinder (7) can drive clamping rod (2) to be close to each other or away from each other.

2. A blanking device for machining of a bolt fastener according to claim 1, characterized in that: The drive slot (5) is a parallelogram structure, and the side of the drive slot (5) is vertically arranged.

3. A blanking device for machining of a bolt fastener according to claim 1, characterized in that: The power output end of the first telescopic cylinder (3) is connected and equipped with connecting block (10) with I-shaped cross section, the bottom end of the drive rod (4) is connected and equipped with ring groove (11) matched with the connecting block (10), the connecting block (10) is circumferentially provided with a plurality of ball bearings (12), and the ball bearings (12) are in rolling fit with the top side wall of the ring groove (11).

4. The blanking device for machining of a bolt fastener according to claim 1, characterized in that: The connecting rod (8) is provided with a sliding groove (13) on each side, and the clamping rod (2) is connected with a sliding block (14) at one end.

5. A blanking device for machining of a bolt fastener according to claim 4, characterized in that: The drive assembly includes a second telescopic cylinder (15) connected in the mounting cylinder (7), the power output end of the second telescopic cylinder (15) penetrates the mounting cylinder (7) and the connecting rod (8) and is connected and equipped with a hinged seat at the end, the clamping rod (2) is hingedly connected with a hinge rod (16) on the inner side, and the other end of the hinge rod (16) is commonly hingedly connected with the hinged seat.

6. A blanking device for machining of a bolt fastener according to claim 1, characterized in that: The base (1) is circumferentially connected with a plurality of threaded grooves (17) in an array, the threaded grooves (17) are connected with a screw rod (9) by screwing, the other end of the screw rod (9) is connected with a supporting leg (18), and the bottom end of the supporting leg (18) is connected with an antiskid pad.

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