Equal splitting device for carbon fiber composite rib anchor manufacturing

Abstract

The equal splitting device comprises a positioning sleeve, a guiding component, a protective cover, a locking element, a supporting cylinder and a cutter, one end of the guiding component is connected with the positioning sleeve, the other end of the guiding component is connected with the supporting cylinder, the guiding component penetrates through the protective cover to be connected, and the cutter is connected with the supporting cylinder. The locking element extends into the inner cavity A of the guide component to be connected, and the cutter is arranged on the guide component. According to the device, the cutters and the positioning elements are additionally arranged, so that different equal parts of the carbon fiber composite material ribs can be uniformly split, and a plurality of cutters can be selectively placed to split the carbon fiber composite material ribs into different equal quantities. When the carbon fiber composite material rib penetrates into the guide component and moves along the axis, the limiting elements in the circumferential direction apply the same elastic limiting in the radial direction, it is ensured that the axis of the carbon fiber composite material rib is overlapped with the axis of the guide component, centering can be achieved, and it is ensured that the cross section of the carbon fiber composite material rib is equally split through a cutter.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon fiber composite material tendon anchoring technical field especially relates to a kind of equal division splitting device for carbon fiber composite material tendon. BACKGROUND

[0002] In the production process of anchoring carbon fiber composite material tendon, to increase its contact area with bonding medium, further improve anchoring effect, carbon fiber composite material tendon anchoring end needs to be split into two or more pieces. Generally, carbon fiber composite material tendon is manually split, which has the following problems: (1) due to the uncertainty and instability of human operation, the split carbon fiber composite material tendon is difficult to control in terms of cross section, length, angle or flatness, resulting in large differences, which affects the quality of the split tendon and the subsequent use effect; (2) manual splitting requires high labor intensity, and long-time operation may cause operator fatigue or injury, increasing the difficulty and safety risk of work; (3) manual splitting of carbon fiber composite material tendon has the problems of high labor cost and low efficiency. Therefore, a device is needed to accurately split carbon fiber composite material tendon into two or more pieces, reducing the impact of uneven splitting on carbon fiber composite material tendon anchoring efficiency.

[0003] The patent document with publication number CN217331668U discloses a clay sampler, which includes a cylinder, the top and bottom ends of the cylinder are open, the top end of the cylinder is provided with a support frame, the top end of the support frame is provided with a sleeve ring, a sliding rod is vertically and slidingly inserted into the middle of the sleeve ring, the bottom end of the sliding rod is provided with a cross-shaped knife, the cross-shaped knife is slidingly arranged in the cylinder, the top end of the sliding rod is provided with a horizontal handle, a cutter is inserted and arranged in the handle, a first clamping block is arranged on the sliding rod above the sleeve ring, and a second clamping block is arranged on the sliding rod below the sleeve ring. The sampler can cut around the clay core, remove the surface soil and divide it into four equal parts, thereby obtaining a mixed and uniform soil sample. Moreover, the sampler can cut around the clay core at one time, directly remove the surface soil outside the core, and greatly reduce the cross-contamination caused by multiple removal of surface soil by the sampling shovel.

[0004] The patent discloses the structure of the cross-shaped knife, and the cross-shaped knife cuts the soil by transmitting force through the handle and the sliding rod, but the cross-shaped knife cannot be replaced by a straight knife, and there is no elastic limiting structure in the cylinder.

[0005] The patent document with the publication number CN217225934U discloses a high-wear-resistance crushing knife for machining, which comprises a knife holder, a set of crushing knives, a crushing knife sealing plate, a set of locking screws I and a set of locking screws II, the set of crushing knives is arranged on the knife holder, the crushing knife sealing plate is connected with the knife holder through the set of locking screws I, the set of locking screws II and the set of crushing knives are arranged in one-to-one correspondence, the threaded portion of the locking screw II is threadedly connected with the crushing knife sealing plate and the crushing knife, and the crushing knife is provided with a wear-resistant layer.

[0006] The patent discloses the technical feature that the crushing knife is connected with the knife holder through the blade clamping groove, the number of the blades can be set according to the requirement and the number of the clamping grooves, but the crushing knife is installed on the outer diameter of the knife holder, and the object cannot be equally divided and cut.

[0007] The patent document with the publication number CN205154855U discloses a compaction cylinder for soil mechanics test, which comprises a compaction cylinder, a convex thread is arranged at the top end of the compaction cylinder, recesses matched with the convex thread are arranged at the bottom ends of two oppositely arranged half cylinders, a plurality of spacers protruding outward are arranged at the splicing positions of the two half cylinders, pin holes are arranged on the spacers, and bolts are fixed by nuts after penetrating through the corresponding pin holes of the two half cylinders.

[0008] The patent discloses the technical feature that the compaction cylinder and the half cylinder are connected through threads, but the patent cannot be provided with a cutting structure such as a blade, and the overall structure is different from the present application. Practical new type content

[0009] To solve the above technical problems, the present application provides a carbon fiber composite tendon anchor splitting device, which solves the technical problems of unstable and inaccurate splitting quality of the carbon fiber composite tendon.

[0010] The present application is achieved by the following technical solutions.

[0011] The present application provides a carbon fiber composite tendon anchor splitting device, which comprises a positioning sleeve, a guide member, a protective cover, a locking element, a support cylinder and a cutter, one end of the guide member is connected with the positioning sleeve, the other end of the guide member is connected with the support cylinder, the guide member penetrates through the protective cover and is connected, the guide member extends into the locking element and is connected, and the cutter is arranged on the guide member.

[0012] Preferably, the guide member comprises a guide structure and a knife holder structure, one end of the guide structure and the knife holder structure is connected, the other end of the guide structure is provided with a sliding groove A, and a limiting element is arranged in the sliding groove A.

[0013] Preferably, the chute A is arranged radially uniformly at one end of the guide structure, and the number of the chutes A is greater than or equal to 3, and the guide structure is provided with external threads A and external threads B at one end.

[0014] Preferably, the tool holder structure is provided with external threads C at one end, and the tool holder structure is provided with chutes B which are arranged radially uniformly.

[0015] Preferably, the limiting element is provided with a blind hole and a circular arc surface, and the cross section of the limiting element is T-shaped.

[0016] Preferably, the positioning sleeve is provided with a bolt, a through hole A, internal threads A and a threaded hole B, the bolt is connected with the through hole A, one end of the bolt is provided with an elastic element, and the positioning sleeve is threadedly connected with the screw through the threaded hole B.

[0017] Preferably, one end of the protective cover is a large end, the large end is provided with internal threads B on one side, the other end of the protective cover is a small end, and the small end is provided with internal threads C on one side.

[0018] Preferably, the locking element is provided with a threaded through hole A, external threads D and a limiting boss, the threaded through hole A and the external threads D are arranged on one side of the locking element, and the limiting boss is arranged on the other side of the locking element.

[0019] Preferably, the cross section of the supporting cylinder is T-shaped, the supporting cylinder is provided with a through hole B, and the through hole B is provided with internal threads D.

[0020] The utility model discloses the beneficial effect lies in:

[0021] 1, this application can be through setting different number of cutters and positioning elements, can realize to carbon fiber composite material tendon different equal division even split, can select 1, 2 or 3 cutters to realize to carbon fiber composite material tendon split into two halves, four halves or six halves, and by analogy even division quantity.

[0022] 2, the bolt passes through the threaded hole of the positioning sleeve and clamps the elastic element, realizes the radial displacement adjustment of the limiting element, when the carbon fiber composite material tendon passes into the guide member, along the axis displacement, the limiting element in the circumferential direction is radially applied with same elastic limiting, ensures that the axis of the carbon fiber composite material tendon overlaps with the axis of the guide piece, can realize centering, ensures that the carbon fiber composite material tendon section is equally divided and split.

[0023] 3, exert external force on the large end face of the supporting cylinder, realize carbon fiber composite material tendon split displacement, and further ensure split length.

[0024] 4. The protective cover of the present application preferably has a visual window to observe the use of the tool, such as observing the wear of the tool, so as to achieve the purpose of timely replacement of the tool, ensure the splitting quality of the carbon fiber composite material reinforcement, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of Example 1 of the present utility model;

[0026] Figure 2 This is a schematic structural diagram of Example 2 of the present utility model;

[0027] Figure 3 It is a structural schematic diagram of the AA sectional view of the utility model;

[0028] Figure 4 It is a structural diagram of the guide component of the utility model;

[0029] Figure 5 This is a schematic diagram of the main structure of the limiting element of the utility model;

[0030] Figure 6 This is a side structural diagram of the limiting element of the utility model;

[0031] In the figure: 1- positioning sleeve, 11- tool, 12- through hole A, 13- internal thread A, 2- guide member, 201- guide structure, 202- tool holder structure, 22- slide groove A, 24- external thread A, 25- external thread B, 26- external thread C, 27- slide groove B, 4- protective cover, 41- large end, 42- small end, 43- internal thread B, 44- internal thread C, 5- locking element, 51- threaded through hole A, 52- external thread D, 53- limiting boss, 6- support cylinder, 61- through hole, 62- internal thread D, 7- limiting element, 71- blind hole, 72- arc surface, 8- elastic element, 9- bolt, 10- screw. DETAILED DESCRIPTION

[0032] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the described solution.

[0033] like Figures 1-6 As shown, a device for equally splitting carbon fiber composite reinforcement anchors comprises a positioning sleeve 1, a guide member 2, a protective cover 4, a locking element 5, a support tube 6, and a cutter 11. One end of the guide member 2 is connected to the positioning sleeve 1, and the other end is connected to the support tube 6. The guide member 2 extends through the protective cover 4 and is connected to the locking element 5. The cutter 11 is mounted on the guide member 2. The carbon fiber composite reinforcement can sequentially pass through the inner cavity A21 of the positioning sleeve 1 and the guide member 2, be cut by the cutter 11, and then pass through the locking element 5 and the support tube 6.

[0034] The guide member 2 comprises a guide structure 201 and a tool holder structure 202, which are connected at one end, and the guide structure 201 is provided with a sliding groove A22 at the other end, and the sliding groove A22 is provided with a limiting element 7.

[0035] The sliding groove A22 is uniformly distributed radially at one end of the guide structure 201, and the number of sliding grooves A22 is greater than or equal to 3, and the guide structure 201 is provided with external threads A24 and external threads B25 at one end.

[0036] The tool holder structure 202 is provided with external threads C26 at one end, and the tool holder structure 202 is provided with a sliding groove B27, the tool 11 is connected with the tool holder structure 202 through the sliding groove B27, and the sliding groove B27 is uniformly distributed radially along the tool holder structure 202.

[0037] The limiting element 7 is provided with a blind hole 71 and a circular arc surface 72, and the cross section of the limiting element 7 is T-shaped, and the circular arc surface 72 is a concave structure.

[0038] The positioning sleeve 1 is provided with a bolt 9, a through hole A12, an internal thread A13 and a screw hole B14, the bolt 9 is connected with the through hole A12, the bolt 9 is connected with the blind hole 71 after penetrating through the through hole A12, one end of the bolt 9 is provided with an elastic element 8, one end of the elastic element 8 is connected with the limiting element 7 through the blind hole 71, the positioning sleeve 1 is connected with the external threads B25 through the internal thread A13, the positioning sleeve 1 is connected with the screw 10 through the screw hole B14, the bottom end of the screw 10 is in contact with the small diameter of the external threads B25 and is tightly pressed, which ensures the fixed installation of the positioning sleeve 1. The through hole A12 and the screw hole B14 are uniformly distributed radially along the axis on the positioning sleeve 1.

[0039] The protection cover 4 is provided with a large end 41 at one end, one side of the large end 41 is provided with an internal thread B43, the other end of the protection cover 4 is a small end 42, one side of the small end 42 is provided with an internal thread C44, the protection cover 4 is connected with the external threads A24 through the internal thread B43 of the large end 41, and the protection cover 4 is connected with the external threads D52 through the internal thread C44 of the small end 42.

[0040] The locking element 5 is provided with a threaded through hole A51, an external thread D52 and a limiting boss 53, the threaded through hole A51 and the external thread D52 are provided on one side of the locking element 5, and the limiting boss 53 is provided on the other side of the locking element 5, the locking element 5 is connected with the external threads C26 through the threaded through hole A51, the locking element 5 is connected with the internal thread C44 through the external thread D52, and the small end 42 of the protection cover 4 and the limiting boss 53 of the locking element 5 together realize the position adjustment in the axial direction.

[0041] The support cylinder 6 is T-shaped in cross section, and a through hole 61 is arranged on the support cylinder 6, an internal thread D62 is arranged on the through hole 61, and the support cylinder 6 is screwed with the external thread D52 through the internal thread D62. The end face of the support cylinder 6 close to the locking element 5 is in contact with the end face of the small end 42 of the protective cover 4.

[0042] The guide structure 201 and the tool holder structure 202 are preferably an integral whole, and can also be made in parts.

[0043] When the guide member 2 is an integral whole, the guide member 2 is provided with an internal cavity A21 penetrating both ends, and is used for guiding the carbon fiber composite material tendon, and the carbon fiber composite material tendon is inserted from one end of the internal cavity A21 and is taken out from the other end of the internal cavity A21; n slender grooves are uniformly distributed on the guide structure 201 end of the guide member 2 in the radial direction, n is greater than or equal to 3, the grooves are used for placing the limiting element 7, and the limiting element 7 is positioned by the elastic element 8 and the bolt 9 and realizes the displacement in the radial direction;

[0044] The external thread B25 of the guide structure 201 end is screwed with the internal thread A13 of the positioning sleeve 1, and at the same time, the screw 10 is used to tightly press the small diameter of the external thread B25, so as to adjust the position of the positioning sleeve 1 and ensure that the bolt 9 passes through the through hole A12 of the positioning sleeve 1 and tightly presses the blind hole 71 of the limiting element 7.

[0045] The tool holder structure 202 is provided with an external thread C26 and a sliding groove B27 which is uniformly distributed in the radial direction at the end away from the guide structure 201, the number of the sliding grooves B27 which are uniformly distributed is m, m is an even number greater than or equal to 2, and the number of the tools 11 placed in the sliding grooves B27 is m divided by 2.

[0046] When the guide member 2 is in parts, the above-mentioned contents of the integral whole are included, and the connection mode of the guide structure 201 and the tool holder structure 202 is preferably screw fastening.

[0047] The limiting element 7 is T-shaped in cross section, and the cross section in contact with the outer diameter of the carbon fiber composite material tendon is arranged as a circular arc surface 72; a plurality of blind holes 71 are distributed on the large end face, and the number and position of the blind holes 71 are consistent with the through hole A12 of the positioning sleeve 1.

[0048] Embodiment 1:

[0049] A carbon fiber composite material tendon preparation device for anchoring, comprising a positioning sleeve 1, a guide member 2, a protective cover 4, a locking element 5, a support cylinder 6, a limiting element 7, an elastic element 8 and a tool 11, one end of the guide member 2 is connected with the positioning sleeve 1, the other end of the guide member 2 is connected with the support cylinder 6, the guide member 2 penetrates the protective cover 4 and is connected, the guide member 2 extends into the locking element 5 and is connected, and the tool 11 is arranged on the guide member 2.

[0050] The number of the cutter 11 is 1, the number of the slide groove B27 of the tool rest structure 202 is 2, the cutter 11 is placed in the slide groove B27, the locking element 5 is screwed into the tool rest structure 202, the cutting edge of the cutter 11 is directed to the end of the guide structure 201, the projection of the cutter 11 on the cross section realizes two equal parts of the circular cross section, and the carbon fiber composite material rod can be equally split.

[0051] The guide member 2 is split, and the tool rest structure 202 is threadedly connected with the guide structure 201.

[0052] The installation step of the guide structure 201 end of the guide member 2 is as follows: the limiting element 7 is placed in the slide groove A22, the positioning sleeve 1 is installed, the through hole A12 is ensured to correspond to the blind hole 71 of the limiting element 7, the elastic element 8 and the bolt 9 are sequentially installed, and the screw 10 is installed to ensure that the positioning sleeve 1 is fixedly installed.

[0053] The installation step of the tool rest structure 202 end of the guide member 2 is as follows: the cutter 11, the locking element 5, the protective cover 4 and the support cylinder 6 are sequentially installed, and the cutter 11 is fixed and the cutting edge is directed to the end of the guide structure 201.

[0054] Example 2:

[0055] An equal split device for carbon fiber composite material rod anchoring, which has the same structure as example 1, the guide member 2 is a whole, and the installation step of the guide structure 201 end of the guide member 2 is as follows: the limiting element 7 is placed in the slide groove A22, the positioning sleeve 1 is installed, the through hole A12 is ensured to correspond to the blind hole of the limiting element 7, the elastic element 8 and the bolt 9 are sequentially installed, and the screw 10 is installed to ensure that the positioning sleeve 1 is fixedly installed.

[0056] When the guide member 2 is a whole, the installation step of the tool rest structure 202 end of the guide member 2 is as follows: the cutter 11, the locking element 5, the protective cover 4 and the support cylinder 6 are sequentially installed, the cutter 11 is fixed and the cutting edge is directed to the end of the guide structure 201, and the carbon fiber composite material rod can be equally split.

[0057] Example 3:

[0058] An equal split device for carbon fiber composite material rod anchoring, the guide member 2 is split, when the number of the cutter 11 is 2, the number of the slide groove B27 of the tool rest structure 202 is 2, the cutter 11 is placed in the groove, the locking element 5 is screwed into the tool rest structure 202, the cutting edge of the cutter 11 is directed to the end of the guide structure 201, the projection of the two cutters 11 on the cross section realizes four equal parts of the circular cross section, the rest is the same as example 1, and the carbon fiber composite material rod can be four-equal-split.

[0059] Example 4:

[0060] A carbon fiber composite tendon anchor split device, the guide member 2 is a whole, the number of cutter 11 is 2, the number of slide groove B27 of cutter holder structure 202 is 2, after placing cutter 11 in the groove, locking element 5 is screwed into cutter holder structure 202, which ensures that the cutting edge of cutter 11 is directed to one end of guide structure 201, the projection of two cutters 11 on the cross section realizes four equal parts of the circular cross section, the rest is the same as example 2, which can split the carbon fiber composite tendon into four equal parts.

[0061] Example 5:

[0062] A carbon fiber composite tendon anchor split device, when the number of cutters is ≥2, the number of cutters 11 increases by 1 for each increase in the number of cutters 11, and the positioning element 3 increases by 1, the purpose is to isolate and position the cutter 11, the projection of all cutters 11 on the cross section realizes equal division of the circular cross section, which can cut the carbon fiber composite tendon into several petals according to actual needs, the rest is the same as example 1.

Claims

1. A device for equally splitting carbon fiber composite material reinforcement anchors, characterized by: It includes positioning sleeve (1), guide member (2), protective cover (4), locking element (5), support cylinder (6) and cutter (11), one end of the guide member (2) is connected with the positioning sleeve (1), the other end of the guide member (2) is connected with the support cylinder (6), the guide member (2) penetrates the protective cover (4) and is connected, the guide member (2) extends into the locking element (5) and is connected, and the cutter (11) is arranged on the guide member (2).

2. A device for splitting a carbon fiber composite tendon into equal parts according to claim 1, wherein: The guide member (2) includes guide structure (201) and tool holder structure (202), one end of the guide structure (201) and the tool holder structure (202) is connected, the other end of the guide structure (201) is provided with a sliding groove A (22), and a limiting element (7) is arranged in the sliding groove A (22).

3. A device for splitting a carbon fiber composite tendon into equal parts according to claim 2, wherein: The sliding groove A (22) is uniformly distributed in the radial direction at one end of the guide structure (201), the number of the sliding groove A (22) is greater than or equal to 3, and outer threads A (24) and outer threads B (25) are arranged at one end of the guide structure (201).

4. A device for splitting a carbon fiber composite tendon into equal parts according to claim 2, wherein: The tool holder structure (202) is provided with outer threads C (26) at one end, and a sliding groove B (27) is arranged on the tool holder structure (202), and the sliding groove B (27) is uniformly distributed in the radial direction of the tool holder structure (202).

5. A device for splitting a carbon fiber composite tendon into equal parts according to claim 2, wherein: The limiting element (7) is provided with a blind hole (71) and a circular arc surface (72), and the cross section of the limiting element (7) is T-shaped.

6. A device for splitting a carbon fiber composite tendon into equal parts according to claim 1, wherein: The positioning sleeve (1) is provided with a bolt (9), a through hole A (12), an internal thread A (13) and a screw hole B (14), the bolt (9) is connected with the through hole A (12), one end of the bolt (9) is provided with an elastic element (8), and the positioning sleeve (1) is threadedly connected with a screw (10) through the screw hole B (14).

7. A device for splitting a carbon fiber composite tendon into equal parts according to claim 1, wherein: One end of the protective cover (4) is a large end (41), one side of the large end (41) is provided with an internal thread B (43), the other end of the protective cover (4) is a small end (42), and one side of the small end (42) is provided with an internal thread C (44).

8. A device for splitting a carbon fiber composite tendon into equal parts according to claim 1, wherein: The locking element (5) is provided with a threaded through hole A (51), an external thread D (52) and a limiting boss (53), the threaded through hole A (51) and the external thread D (52) are arranged on one side of the locking element (5), and the limiting boss (53) is arranged on the other side of the locking element (5).

9. A carbon fiber composite tendon anchorage wedge splitting device as defined in claim 1, wherein: The cross section of the support cylinder (6) is T-shaped, and the support cylinder (6) is provided with a through hole B (61), and the through hole B (61) is provided with an internal thread D (62).

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