Elastic jacking pressing mechanism for single-hole aluminum stamping part

Abstract

The utility model discloses an elastic jacking pressing mechanism for a single-hole aluminum stamping part. The elastic jacking pressing mechanism comprises a workpiece base and a clamping base. A side reference stop block used for positioning a side reference of a workpiece is fixed to the side face of the workpiece seat, the clamping seat is fixed to the bottom plate, a horizontal sliding rod is arranged on the clamping seat in a rotating and sliding fit mode, a pressing head is arranged at the end, close to the workpiece seat, of the sliding rod, a push-pull head is arranged at the other end of the sliding rod, and the pressing head is flush with the reference acting face of the side reference stop block in height. A spring with an extension trend is clamped between the pressing head and the clamping seat, the spring is concentrically and externally embedded on the sliding rod, the top of the clamping seat is provided with a semi-open slot to form a vertical slot, and the lower part of the vertical slot is communicated with a space in which the sliding rod is embedded; a stop pin of a rod-shaped structure is vertically fixed to the sliding rod and can be movably embedded in the vertical groove. The side reference positioning device has the beneficial effect that side reference positioning can be carried out on the single-hole aluminum stamping part.

Description

TECHNICAL FIELD

[0001] The utility model belongs to work piece fixed equipment technical field, especially relate to a pop-up pressure mechanism for single-hole aluminum stamping part. BACKGROUND

[0002] Part of the aluminum stamping part of the support class has only one hole / fastener (such as the workpiece 10 in the drawing), when selecting the positioning element, only the face and a section of the line where the hole (such as the workpiece hole 101 in the drawing) / fastener (such as the workpiece fastener 102 in the drawing) can be selected as the positioning reference, since it is an aluminum part, it cannot be used to attract the edge of the part, so it cannot accurately determine whether the part edge is tightly attached to the reference block, and the positioning function is completed.

[0003] Therefore, the existing technology needs a clamping tool for side reference positioning of single-hole aluminum stamping parts. INVENTION CONTENTS

[0004] The utility model aims at providing a pop-up pressure mechanism for single-hole aluminum stamping parts to solve the technical problems mentioned in the background.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A pop-up pressure mechanism for single-hole aluminum stamping parts, comprising: a workpiece seat and a clamping seat; the workpiece seat is a clamping seat for embedding and fixing a workpiece, the workpiece seat is fixed on a bottom plate of a plate-shaped structure, the side surface of the workpiece seat is fixed with a side reference stopper for positioning the side reference of the workpiece, a clamping seat of a columnar structure is arranged at the corresponding position of the other side of the side reference stopper and fixed on the bottom plate, a horizontal slide bar is rotatably and slidingly matched with the clamping seat, a pressing head is arranged at one end of the slide bar close to the workpiece seat, a push-pull head is arranged at the other end of the slide bar, the height of the pressing head is flush with the reference surface of the side reference stopper (that is, the surface of the workpiece and the side reference stopper), a spring with an elongation tendency is clamped between the pressing head and the clamping seat, the spring is concentrically embedded on the slide bar, a half-opened slot is arranged at the top of the clamping seat to form a vertical slot, and the space embedded by the slide bar is communicated with the vertical slot below; a stop pin of a rod-shaped structure is vertically fixed on the slide bar and can be movably embedded in the vertical slot.

[0007] Further, in order to stably clamp the stop pin after the slide bar retracts, a horizontal half-opened circular groove is arranged on one side of the hole of the clamping seat close to the push-pull head to form a horizontal slot, and the depth of the horizontal slot is smaller than that of the vertical slot.

[0008] Further, in order to clamp the stop pin by the left-handed push-pull head or the right-handed push-pull head, the number of the horizontal slots is two, which are arranged on the left and right sides of the slide bar respectively.

[0009] Further, in order to press the workpiece on the workpiece seat, a clamp is fixed on the bottom plate, the clamp is provided with a T-shaped pressing block, when the clamp is pressed, the pressing block is pressed on the upper surface of the workpiece.

[0010] Further, in order to position the lower reference plane of the workpiece, the workpiece seat is provided with a bottom reference sheet fixed on the groove bottom of the embedding groove of the workpiece.

[0011] Further, in order to position the workpiece, the workpiece seat is provided with a reference hole concentric with the hole of the workpiece, and a pullable positioning rod is arranged in the reference hole.

[0012] Further, in order to further position the workpiece with a fastener (the fastener is a bolt, anchor bolt or other connecting fastener fixed on the hole of the workpiece), the bottom reference sheet is provided with a fastener positioning hole concentric with the fastener.

[0013] Further, in order to avoid that the positioning rod and the fastener are limited by the pressing block during positioning, the pressing block is provided with a reserved hole for the positioning rod and the fastener to pass through or protrude.

[0014] Therefore, the utility model has the following beneficial effects:

[0015] The single-hole aluminum stamping part can be positioned according to the side reference, the slide rod and the push-pull head in the clamping state can be manually adjusted, the push-pull head is pulled out, the push-pull head drives the slide rod to move, the stop pin on the slide rod is separated from the horizontal groove, the push-pull head is rotated to drive the slide rod to rotate, the stop pin on the slide rod is aligned with the vertical groove, the push-pull head is loosened, because the spring has the elastic tendency of elongation, when the push-pull head is loosened, the spring pushes the clamping seat and the pressing head away from each other, because the clamping seat is in a fixed state, only the pressing head is pushed away from the clamping seat, the spring drives the pressing head to press the side surface of the workpiece, and the side surface of the workpiece is tightly attached to the side reference stop block to complete the side reference positioning of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the clamping seat in the utility model;

[0018] Figure 3 It is a schematic diagram of the cooperation principle of the return groove and the stop pin in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the first embodiment of the utility model;

[0020] Figure 5 is the structural schematic diagram of the second embodiment of the utility model;

[0021] Figure 6 is the bottom structural schematic diagram of the second embodiment of the utility model.

[0022] In the figure, 1, bottom plate; 2, workpiece seat; 3, side reference stop block; 4, positioning rod; 5, clamp; 6, pressure holding block; 7, clamping seat; 8, sliding rod; 9, pressure head; 10, workpiece; 11, spring; 12, push-pull head; 13, bottom reference sheet; 21, reference hole; 61, reserved hole; 71, vertical slot; 72, horizontal slot; 81, stop pin; 101, workpiece hole; 102, workpiece fastener; 131, fastener positioning hole. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings.

[0024] Embodiment:

[0025] Please refer to Figures 1-6 The utility model provides technical schemes:

[0026] A kind of pop-up pressure mechanism for single-hole aluminum stamping part, including: workpiece seat 2, clamping seat 7;Workpiece seat 2 is the clamping seat of inlay fixed workpiece 10, workpiece seat 2 is fixed on the bottom plate 1 of a plate structure, the side of workpiece seat 2 is fixed with the side reference stop block 3 for positioning workpiece side reference, workpiece seat 2 is located at the other side of side reference stop block 3 and is equipped with the clamping seat 7 of column structure in position, clamping seat 7 is fixed on the bottom plate 1, clamping seat 7 is rotatably slidably cooperated with a horizontal sliding rod 8, the end of sliding rod 8 close to workpiece seat 2 is equipped with pressure head 9, the other end of sliding rod 8 is equipped with push-pull head 12, the height of pressure head 9 and the reference surface of side reference stop block 3 (that is the side that workpiece and side reference stop block 3 adhere to) are flush, a spring 11 with elongation tendency is clamped between pressure head 9 and clamping seat 7, spring 11 concentrically inlay in sliding rod 8, the top of clamping seat 7 is equipped with the vertical slot 71 formed by half opening slot, and the space inlayed by sliding rod 8 below vertical slot 71 is communicated;Sliding rod 8 is vertically fixed with the stop pin 81 of rod structure, and stop pin 81 is movably inlaid in vertical slot 71.

[0027] The hole of clamping seat 7 is equipped with the horizontal half opening circular groove of forming horizontal slot 72 on the side close to push-pull head 12, and the depth of horizontal slot 72 is less than the depth of vertical slot 71.

[0028] The number of horizontal slot 72 is two, and is respectively set up on the left and right sides of sliding rod 8.

[0029] The bottom plate 1 is fixed with a clamp 5 (the clamp 5 is directly applied in the present application and is not within the protection scope of the present application, which can be referred to the model Cl amptek-CH-102-B), the pressing end of the clamp 5 is fixed with a T-shaped pressing block 6, when the clamp 5 is in the pressing state, the pressing block 6 is pressed on the upper surface of the workpiece 10.

[0030] The workpiece seat 2 is used for the groove bottom of the embedding groove of the workpiece 10, and is fixed with a bottom reference sheet 13 in a sheet structure.

[0031] The workpiece seat 2 is provided with a reference hole 21 concentric with the workpiece hole 101 at the groove bottom of the embedding groove of the workpiece 10, and the reference hole 21 is provided with a concentric and pluggable positioning rod 4.

[0032] The bottom reference sheet 13 is provided with a fastener positioning hole 131 concentric and the same diameter as the workpiece fastener 102.

[0033] The pressing block 6 is provided with a reserved hole 61 for the positioning rod 4 and the workpiece fastener to protrude or pass through.

[0034] Brief description of the use process:

[0035] First embodiment (embodiment when the workpiece 10 is not provided with the workpiece fastener 102) : the workpiece 10 is placed in the embedding groove of the workpiece seat 2, the positioning rod 4 is inserted into the workpiece hole 101 of the workpiece 10 and the reference hole 21 of the workpiece seat 2, and the pin shaft positioning of the workpiece 10 and the workpiece seat 2 is completed.

[0036] The push-pull head 12 is pulled out to the direction away from the side reference block 3, the push-pull head 12 drives the slide rod 8 to move, so that the stop pin 81 on the slide rod 8 is separated from the horizontal groove 72, the push-pull head 12 is rotated again to drive the slide rod 8 to rotate, so that the stop pin 81 on the slide rod 8 is aligned with the vertical groove 71, and then the push-pull head 12 is loosened, because the spring 11 has the elastic tendency of elongation, when the push-pull head 12 is loosened, the spring 11 will push the clamping seat 7 and the pressing head 9 away from each other, and because the clamping seat 7 is in a fixed state, only the pressing head 9 is pushed to move away from the clamping seat 7, and then the spring 11 drives the pressing head 9 to press the side surface of the workpiece 10, so that the side surface of the workpiece 10 is tightly attached to the side reference block 3 to complete the side reference positioning of the workpiece 10; then the clamp 5 can be driven to press the pressing block 6 on the pressing end of the clamp 5 to tightly press on the upper surface of the workpiece 10

[0037] Then the workpiece 10 can be inspected or processed, after the workpiece 10 is inspected or processed, the push-pull head 12 is pulled back and rotated, the stop pin 81 on the slide bar 8 is aligned with one of the groups of transverse grooves 72, and then the push-pull head 12 is released, because the spring 11 has an elongation elastic tendency, when the push-pull head 12 is released, the spring 11 pushes the clamping seat 7 and the pressing head 9 away from each other, because the clamping seat 7 is in a fixed state, only the pressing head 9 is pushed to move away from the clamping seat 7, and then the spring 11 moves the pressing head 9 and the slide bar 8 as a whole, and then the stop pin 81 on the slide bar 8 is pressed and held in the transverse groove 72, the positioning rod 4 is pulled out, the clamp 5 is released, and the workpiece 10 after being inspected or processed can be taken out.

[0038] Second embodiment (when the workpiece fastener 102 is arranged on the workpiece 10):

[0039] The second embodiment and the first embodiment are basically the same in principle, and the only difference is that their pin shaft positioning methods are different, only the pin shaft positioning method different from the first embodiment is described below, and the same principles are not repeated; the pin shaft positioning method of the second embodiment is:

[0040] The workpiece 10 is placed in the embedded groove of the workpiece seat 2, and the workpiece fastener 102 on the workpiece 10 is concentrically embedded in the fastener positioning hole 131 of the reference sheet 13, and the pin shaft positioning of the workpiece 10, the workpiece fastener 102, and the workpiece seat 2 is completed.

[0041] This specific embodiment is only an explanation of the present application, and is not a limitation of the present application, and those skilled in the art can make modifications to this embodiment without creative contribution after reading the present specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A poppet hold down mechanism for a single hole aluminum stamping comprising: The utility model provides a workpiece seat (2), card seat (7), its characterized in be that: workpiece seat (2) is the card seat of inlay fixed workpiece, workpiece seat (2) is fixed on the bottom plate (1) of a plate structure, the side of workpiece seat (2) is fixed with the side reference block (3) for positioning workpiece side reference, workpiece seat (2) is located in the corresponding position of the other side of side reference block (3) and is equipped with the card seat (7) of cylindrical structure and is fixed on the bottom plate (1), the upper rotation of card seat (7) slidingly cooperates with a horizontal slide bar (8), the one end of slide bar (8) is close to workpiece seat (2) and is equipped with pressure head (9), the other end of slide bar (8) is equipped with push-pull head (12), the height of pressure head (9) and the reference surface of side reference block (3) are flush, a spring (11) with elongation tendency is clamped between pressure head (9) and card seat (7), spring (11) concentrically inlays on slide bar (8), the top of card seat (7) is equipped with the half opening of open slot and forms vertical slot (71), and the space of vertical slot (71) below and slide bar (8) inlaying is communicated;Slide bar (8) is vertically fixed with the stop pin (81) of rod structure, and stop pin (81) can be movably inlaid in vertical slot (71).

2. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 1 wherein: The hole of slide bar (8) is equipped with the horizontal half opening circular groove of forming horizontal slot (72) on the side close to push-pull head (12) through the hole of card seat (7), and the depth of horizontal slot (72) is less than the depth of vertical slot (71).

3. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 2 wherein: The number of horizontal slot (72) is two, and is respectively set up on the left and right sides of slide bar (8).

4. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 1 wherein: The bottom plate (1) is fixed with a clamp (5), the pressure holding end of clamp (5) is fixed with the pressure holding block (6) of T-shaped structure, and when clamp (5) is in the pressure state, pressure holding block (6) is pressed on the upper surface of workpiece.

5. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 1 wherein: The bottom of the inlay groove of workpiece seat (2) is fixed with the bottom reference sheet (13) of sheet structure.

6. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 4 wherein: The bottom of the inlay groove of workpiece seat (2) is provided with the reference hole (21) concentric with the workpiece hole, and the positioning rod (4) can be inserted in the reference hole (21).

7. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 5 wherein: The bottom reference sheet (13) is provided with the fastener positioning hole (131) concentric with the workpiece fastener.

8. A poppet hold down mechanism for single hole aluminum stampings as defined in claim 6 wherein: The pressure holding block (6) is provided with the reserved hole (61) for the positioning rod (4) and the workpiece fastener to project or pass through.

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