Mandrel enclasping mechanism for press-in assembly of fixed joint

Abstract

The utility model relates to the technical field of fixed knot processing, in particular to a mandrel clasping mechanism for fixed knot press-in assembly, which comprises a feeding module and clasping claws arranged on the feeding module, and a mandrel rod is clamped between the two groups of clasping claws; the adjusting assembly is arranged on the side wall of the enclasping claw and used for fixing the core shaft rod; a moving assembly is arranged between the feeding module and the holding claw and used for moving the adjusting assembly. According to the mandrel clasping mechanism for fixed joint press-in assembly, the adjusting piece can be quickly disassembled and assembled by moving the fixed rod, the corresponding adjusting piece can be conveniently replaced for clamping according to the size of the mandrel rod, and the tightness and stability of the mandrel clasping mechanism during clamping and clasping are improved; and by driving the hydraulic rod on the moving assembly, the position of the holding claw can be movably adjusted, adjustment can be conveniently carried out according to the installation position of the mandrel rod, and the applicability of the mandrel rod is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed node processing technical field, concretely is a kind of fixed node press-in assembly with mandrel tight mechanism. BACKGROUND

[0002] Fixed node press-in assembly mechanism is a kind of equipment for the press-in assembly of automobile steering fixed node, mainly to ensure that steering fixed node can be accurately, firmly installed in specified position.

[0003] In the current fixed node press-in assembly equipment application, in order to ensure that mandrel can be stably maintained in predetermined position in the process of pressing, it is clamped and fixed by tight mechanism, however, the arc surface size of clamping of tight claw on tight mechanism is fixed, when clamping mandrel of different sizes, it will limit the clamping area of tight claw and mandrel, prone to cause unstable conditions such as slippage, shaking of mandrel when pressing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of fixed node press-in assembly with mandrel tight mechanism to solve the problem that the arc surface size of clamping of tight claw on current fixed node press-in assembly equipment is fixed, when clamping mandrel of different sizes, it will limit the clamping area of tight claw and mandrel, prone to cause unstable problems such as slippage, shaking of mandrel when pressing.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fixed node press-in assembly with mandrel tight mechanism, including feeding module and the tight claw being set on feeding module, two groups of mandrel rod are clamped between the tight claw;Further including;

[0006] Adjusting assembly, the adjusting assembly is arranged at the side wall of tight claw, and the adjusting assembly is used to fix the mandrel rod, and the adjusting assembly includes adjusting piece, the adjusting piece is movably inserted in the side wall of tight claw, and the fixed rod is slidably connected in the inside of tight claw, and the fixed rod is inserted in the side wall of adjusting piece;

[0007] Moving assembly, the moving assembly is arranged between feeding module and tight claw, and the moving assembly is used to move adjusting assembly, and the moving assembly includes hydraulic rod, and the hydraulic rod is arranged between feeding module and tight claw.

[0008] Preferably, the adjusting assembly further includes connecting piece, the connecting piece is fixedly connected on both sides of adjusting piece, the side wall of tight claw is provided with connecting slot, and the connecting piece is inserted in the inside of connecting slot.

[0009] Preferably, the side wall of connecting piece is provided with fixed hole, the end of fixed rod penetrates connecting slot and is inserted in the inside of fixed hole.

[0010] Preferably, the end of the fixed rod is fixedly connected with a sliding rod, the inside of the clamping claw is provided with a limiting groove, and the sliding rod is slidingly connected in the inside of the limiting groove.

[0011] Preferably, the inside of the clamping claw is fixedly installed with an electric telescopic rod, the output shaft of the electric telescopic rod is fixedly connected with a movable rod, and the movable rod is slidingly connected in the inside of the clamping claw.

[0012] Preferably, the side wall of the movable rod is provided with a sliding groove, and the sliding rod is slidingly connected in the inside of the sliding groove.

[0013] Preferably, the opposite sides of the two groups of adjusting members are provided with frosted rubber pads.

[0014] Preferably, the moving assembly further comprises a moving plate, the moving plate is slidingly connected in the inside of the feeding module, and the hydraulic rod is fixedly installed between the moving plate and the feeding module.

[0015] Compared with the prior art, the clamping claw is provided with the adjusting assembly convenient to replace, the adjusting member can be quickly disassembled by moving the fixed rod, the corresponding adjusting member can be replaced for clamping according to the size of the mandrel rod, and the tightness and stability during clamping and holding are improved.

[0016] Meanwhile, the moving assembly is arranged between the feeding module and the clamping claw, the position of the clamping claw can be moved by driving the hydraulic rod on the moving assembly, the position can be adjusted according to the position required to be installed by the mandrel rod, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the feeding module of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the clamping claw of the utility model;

[0019] Figure 3 It is an expanded structure schematic view of the adjusting assembly of the utility model;

[0020] Figure 4 It is a cross-sectional structure schematic view of the clamping claw of the utility model;

[0021] Figure 5 It is a three-dimensional structure schematic view of the sliding rod of the utility model;

[0022] Figure 6 It is a three-dimensional structure schematic view of the moving assembly of the utility model.

[0023] In the figure: 1, the feeding module; 101, the clamping claw; 2, the mandrel rod; 3, the adjusting assembly; 301, the adjusting piece; 302, the connecting piece; 3021, the connecting groove; 303, the fixed rod; 3031, the fixed hole; 304, the sliding rod; 3041, the sliding groove; 3042, the limiting groove; 305, the movable rod; 306, the electric telescopic rod; 307, the frosted rubber pad; 4, the moving assembly; 401, the moving plate; 402, the hydraulic rod. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0026] As shown in Figure 1 As shown in Figure 6 The present application provides a fixed node pressure assembly core clamping mechanism, which comprises a feeding module 1 and a clamping claw 101 arranged on the feeding module 1, and a mandrel rod 2 clamped between the two clamping claws 101; further comprising;

[0027] Specifically, as shown in Figure 2 The side wall of the clamping claw 101 is provided with an adjusting assembly 3, which is used for fixing the mandrel rod 2. The adjusting assembly 3 comprises an adjusting piece 301 movably inserted into the side wall of the clamping claw 101. The inside of the clamping claw 101 is slidably connected with a fixed rod 303, which is inserted into the side wall of the adjusting piece 301. By arranging the adjusting assembly 3 which is convenient to replace on the side wall of the clamping claw 101, and by moving the fixed rod 303, the adjusting piece 301 can be quickly disassembled, which facilitates the replacement of the corresponding adjusting piece 301 for clamping according to the size of the mandrel rod 2, improves the tightness and stability of clamping, and avoids the situation that the clamping claw 101 is easy to slip.

[0028] Specifically, as shown in Figure 3 The two sides of the adjusting piece 301 are fixedly connected with a connecting piece 302, and the side wall of the clamping claw 101 is provided with a connecting groove 3021, and the connecting piece 302 is inserted into the inside of the connecting groove 3021.

[0029] The side wall of the connecting piece 302 is provided with a fixing hole 3031, and the end of the fixing rod 303 penetrates the connecting groove 3021 and is inserted into the inside of the fixing hole 3031. The connecting piece 302 on the adjusting piece 301 is inserted into the connecting groove 3021 of the clamping jaw 101, and the fixing rod 303 is inserted into the fixing hole 3031 of the connecting piece 302 by moving, so that the adjusting piece 301 can be fixed.

[0030] Specifically, as shown in Figure 4 The end of the fixing rod 303 is fixedly connected with a sliding rod 304, the inside of the clamping jaw 101 is provided with a limiting groove 3042, and the sliding rod 304 is slidingly connected in the inside of the limiting groove 3042.

[0031] The inside of the clamping jaw 101 is fixedly installed with an electric telescopic rod 306, the output shaft of the electric telescopic rod 306 is fixedly connected with a movable rod 305, the movable rod 305 is slidingly connected in the inside of the clamping jaw 101, the side wall of the movable rod 305 is provided with a sliding groove 3041, and the sliding rod 304 is slidingly connected in the inside of the sliding groove 3041. Through the driving of the electric telescopic rod 306, the movable rod 305 can slide to the left, at this time, the two groups of sliding rods 304 can slide in the sliding groove 3041 and simultaneously slide in the limiting groove 3042 to be retracted, until the fixing rod 303 at the end of the sliding rod 304 is retracted in the inside of the clamping jaw 101, the adjusting piece 301 can be disassembled and replaced.

[0032] The opposite sides of the two groups of adjusting pieces 301 are provided with ground rubber pads 307, which further improve the tightness and stability when clamping and fixing the mandrel rod 2.

[0033] Specifically, as shown in Figure 6 The moving assembly 4 is arranged between the feeding module 1 and the clamping jaw 101, and is used for moving the adjusting assembly 3. The moving assembly 4 comprises a hydraulic rod 402, which is arranged between the feeding module 1 and the clamping jaw 101. By arranging the moving assembly 4 between the feeding module 1 and the clamping jaw 101, and driving the hydraulic rod 402 on the moving assembly 4, the position of the clamping jaw 101 can be moved, which is convenient for adjusting the position of the mandrel rod 2 according to the needs, and improves the applicability.

[0034] The inside of the feeding module 1 is slidingly connected with a moving plate 401, and the hydraulic rod 402 is fixedly installed between the moving plate 401 and the feeding module 1.

[0035] The specific scheme is: first, according to the size of the mandrel rod 2, the connecting piece 302 on the size adjusting piece 301 is inserted into the connecting groove 3021 of the clamping claw 101; second, the movable rod 305 is driven to move towards the adjusting piece 301 through the electric telescopic rod 306, and the movable rod 305 can drive the two groups of slide rods 304 to slide in the slide groove 3041 and simultaneously slide in the limiting groove 3042 to limit the movement, until the fixed rod 303 at the end of the slide rod 304 is inserted into the fixed hole 3031 on the connecting piece 302, so that the adjusting piece 301 can be fixed; finally, according to the position of the mandrel rod 2, the position of the adjusting piece 301 is adjusted through the hydraulic rod 402, and the two groups of clamping claws 101 are moved to clamp and hold the mandrel rod 2.

[0036] It should be understood by those of ordinary skill in the art that the above discussion of any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0037] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A mandrel clamping mechanism for fixed section press-fit assembly, comprising a feeding module (1) and clamping claws (101) disposed on the feeding module (1), wherein a mandrel rod (2) is clamped between two sets of clamping claws (101); characterized in that, Also includes; Adjustment component (3), the adjustment component (3) is disposed on the side wall of the clamping claw (101), the adjustment component (3) is used to fix the spindle rod (2), the adjustment component (3) includes an adjustment member (301), the adjustment member (301) is movably inserted into the side wall of the clamping claw (101), and a fixing rod (303) is slidably connected inside the clamping claw (101), the fixing rod (303) is inserted into the side wall of the adjustment member (301); A moving component (4) is disposed between the feeding module (1) and the clamping claw (101). The moving component (4) is used to move the adjusting component (3). The moving component (4) includes a hydraulic rod (402) disposed between the feeding module (1) and the clamping claw (101).

2. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 1, characterized in that, The adjustment component (3) also includes a connector (302), which is fixedly connected to both sides of the adjustment component (301). The side wall of the clamping claw (101) is provided with a connecting groove (3021), and the connector (302) is inserted into the inside of the connecting groove (3021).

3. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 2, characterized in that, The side wall of the connector (302) is provided with a fixing hole (3031), and the end of the fixing rod (303) passes through the connecting groove (3021) and is inserted into the fixing hole (3031).

4. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 3, characterized in that, The end of the fixed rod (303) is fixedly connected to a sliding rod (304), and a limiting groove (3042) is opened inside the clamping claw (101). The sliding rod (304) is slidably connected inside the limiting groove (3042).

5. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 4, characterized in that, An electric telescopic rod (306) is fixedly installed inside the clamping claw (101). The output shaft of the electric telescopic rod (306) is fixedly connected to a movable rod (305), which is slidably connected inside the clamping claw (101).

6. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 5, characterized in that, The side wall of the movable rod (305) is provided with a sliding groove (3041), and the sliding rod (304) is slidably connected inside the sliding groove (3041).

7. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 1, characterized in that, Both sets of the adjusting components (301) are provided with frosted rubber pads (307) on opposite sides.

8. The mandrel clamping mechanism for pressing and assembling a fixed section according to claim 1, characterized in that, The moving component (4) also includes a moving plate (401), which is slidably connected inside the feeding module (1), and the hydraulic rod (402) is fixedly installed between the moving plate (401) and the feeding module (1).

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