Sharpening fixture capable of adjusting spacing

Abstract

The utility model relates to the field of sharpening fixtures, in particular to a sharpening fixture with adjustable spacing, which comprises a sharpening seat main body and an upper clamping block, a clamping groove is arranged on the sharpening seat main body, the upper clamping block is connected with the clamping groove in a sliding manner, a clamping groove is arranged at the bottom of the clamping groove, a threaded rod is arranged at the top of the upper clamping block, and the threaded rod is connected with the upper clamping block in a sliding manner. An adjusting groove is formed in the position, above the clamping groove, of the surface of the knife sharpening base body, an adjusting nut is arranged in the adjusting groove, guide rods are arranged on the left side and the right side of the clamping groove correspondingly, mounting protruding blocks are arranged at the two ends of the surface of the knife sharpening base body correspondingly, and connecting bases are arranged on the upper sides and the lower sides of the mounting protruding blocks correspondingly; a cutter bar material is placed in the clamping groove, a worker rotates the adjusting nut to enable the threaded rod to push the upper clamping block to move downwards, the circular material is clamped and fixed through the clamping groove, the installation position of the cutter bar is conveniently adjusted, the distance is adjusted, the grinding angle is changed, and the cutter bar grinding device is suitable for raw materials of different sizes. And the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of knife grinding fixture, especially adjustable spacing's knife grinding fixture. BACKGROUND

[0002] The fixture is fixed to workpieces and materials through clamping, the knife grinding fixture is used for clamping the knife, ensures that the knife keeps stable during the grinding process, avoids the poor grinding effect or the knife damage caused by loosening, meanwhile, the fixture can fix the knife, makes it keep the same angle during grinding, avoids the knife surface wear and grinding skew caused by bad angle control when polishing by hand, and can realize the quick clamping of the knife, guarantees the work efficiency.

[0003] In the polishing operation of the knife rod, the cylindrical material is clamped by the knife grinding fixture, so that the equipment drives the rod to move back and forth, and the polishing table is located at the bottom, the end of the guide rod is attached to the polishing table to realize the polishing operation, but the existing knife grinding fixture has poor flexibility, the rod is a circular material, the overall length is relatively long, and the clamping spacing cannot be adjusted, thereby affecting the change of the polishing angle and the forming of the polishing head, and has certain limitations.

[0004] Therefore, in view of the problem that the existing knife grinding fixture has poor flexibility and cannot adjust the clamping spacing, an adjustable spacing knife grinding fixture can be designed to adjust the range of illumination conveniently, and a cleaning component is added to clean the surface of the transparent glass cover and reduce the shielding of the glass surface by dust. SUMMARY

[0005] In order to overcome the problem that the existing knife grinding fixture has poor flexibility and cannot adjust the clamping spacing.

[0006] The technical scheme of the utility model is as follows: an adjustable spacing knife grinding fixture, which comprises a knife grinding seat main body, an upper clamping block, a clamping groove formed in the knife grinding seat main body, a threaded rod arranged on the top of the upper clamping block, an adjusting groove formed above the clamping groove on the surface of the knife grinding seat main body, an adjusting nut arranged in the adjusting groove, guide rods arranged on the left and right sides of the clamping groove, mounting lugs arranged at both ends of the surface of the knife grinding seat main body, and connecting seats arranged on the upper and lower sides of the mounting lugs.

[0007] Preferably, the rod stock is placed in the clamping groove, the rod stock can be placed in the clamping groove by moving the upper clamping block downward, clamping and fixing are realized, the clamping position is adjusted, the spacing is adjusted, the polishing angle is changed, and different sizes of raw materials are adapted, thereby improving the practicality.

[0008] As preferred, the lower end surface of the upper clamping block is provided with the same clamping groove, and the two clamping grooves are both designed in V-shaped structure and are matched with each other.

[0009] As preferred, a through hole is formed in the top of the surface of the grinding seat body, the upper end of the threaded rod is sleeved with the through hole, the through hole penetrates the upper end of the grinding seat body from top to bottom, and the through hole is communicated with the top of the clamping groove.

[0010] As preferred, the lower end of the threaded rod is rotationally connected with the top of the upper clamping block, the top of the upper clamping block is provided with a connecting hole, a positioning pin rod is mounted on the surface of the upper clamping block, the lower end of the threaded rod is slidingly connected with the connecting hole, a positioning groove is formed in the lower end of the surface of the threaded rod, and the positioning pin rod extends into the connecting hole and is clamped with the positioning groove.

[0011] As preferred, the adjusting nut is threadedly connected with the threaded rod, and the surface of the adjusting nut is provided with an anti-skid strip.

[0012] As preferred, the lower end of the guide rod is threadedly connected with the bottom of the grinding seat body, the upper end of the guide rod is provided with a nut seat, and the two ends of the upper clamping block are slidingly connected with the two guide rods respectively.

[0013] As preferred, threaded holes are formed in the upper and lower sides of the surface of the mounting protrusion, and the connecting seat and the mounting protrusion are detachably connected through bolts.

[0014] The utility model discloses a beneficial effect:

[0015] The adjustable spacing grinding jig puts the knife rod material into the clamping groove, personnel rotates the adjusting nut, makes the threaded rod push the upper clamping block and moves down, forms the clamping fixation to the circular material through the clamping groove, and the installation position of the knife rod is conveniently adjusted, realizes the adjustment of spacing, changes the polishing angle, and is suitable for different sizes of raw materials, and the practicability is improved. DRAWINGS

[0016] Figure 1 The whole structure schematic diagram of the adjustable spacing grinding jig of the utility model is shown.

[0017] Figure 2 The grinding seat body structure schematic diagram of the adjustable spacing grinding jig of the utility model is shown.

[0018] Figure 3 The upper clamping block structure schematic diagram of the adjustable spacing grinding jig of the utility model is shown.

[0019] Figure 4 The upper clamping block cross section structure schematic diagram of the adjustable spacing grinding jig of the utility model is shown.

[0020] Figure 5The adjustable distance grinding tool clamp guide rod structure schematic view of the utility model is shown.

[0021] Mark explanation: 1, grinding tool holder main body, 2, clamping groove, 3, upper clamping block, 31, connecting hole, 32, positioning pin rod, 4, clamping groove, 5, threaded rod, 6, adjusting groove, 7, adjusting nut, 8, guide rod, 9, mounting boss. Specific embodiments

[0022] The utility model is further explained in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of embodiment: adjustable distance grinding tool clamp, including grinding tool holder main body 1, still including upper clamping block 3, grinding tool holder main body 1 is equipped with clamping groove 2, upper clamping block 3 and clamping groove 2 sliding connection, the bottom of clamping groove 2 is provided with clamping groove 4, the lower end surface of upper clamping block 3 is equipped with identical clamping groove 4, two clamping grooves 4 are all V-shaped structure design, and two clamping grooves 4 are mutually adapted, the top of upper clamping block 3 is provided with threaded rod 5, the surface of grinding tool holder main body 1 is located in the upper of clamping groove 2 and is equipped with adjusting groove 6, adjusting groove 6 is provided with adjusting nut 7, the left and right sides of clamping groove 2 are all provided with guide rod 8, the both ends of grinding tool holder main body 1 surface are all provided with mounting boss 9, the upper and lower sides of mounting boss 9 are all provided with connecting seat, put the bar stock of tool bar into clamping groove 2, by the downward movement of upper clamping block 3, can put the bar stock of tool bar into clamping groove 4, realize clamping fixed, to adjust clamping position, it can realize the adjustment of interval, change polishing angle, and adapt to different size raw materials, improve practicality.

[0024] Please refer to Figures 1-4 In the embodiment, the top of the surface of grinding tool holder main body 1 is equipped with through hole, the upper end of threaded rod 5 and through hole sleeve joint, through hole is from top to bottom and penetrates the upper end of grinding tool holder main body 1, through hole and the top of clamping groove 2 are connected, the lower end of threaded rod 5 and the top of upper clamping block 3 are rotatably connected, the top of upper clamping block 3 is equipped with connecting hole 31, the surface of upper clamping block 3 is provided with positioning pin rod 32, the lower end of threaded rod 5 and connecting hole 31 are slidingly connected, the lower end of the surface of threaded rod 5 is equipped with positioning groove, positioning pin rod 32 extends into connecting hole 31, and positioning pin rod 32 and positioning groove are engagedly connected, adjusting nut 7 and threaded rod 5 are threadedly connected, the surface of adjusting nut 7 is provided with anti-skid strip, the bottom of threaded rod 5 extends into connecting hole 31, and is limited by positioning groove and positioning pin rod 32, facilitating the rotatable connection of threaded rod 5 and upper clamping block 3, so that personnel rotate adjusting nut 7, by the movement of threaded rod 5, push upper clamping block 3 to move downward, material is clamped and fixed, facilitating polishing operation.

[0025] Please refer toFigure 1 、 Figure 2 and Figure 5 In the embodiment, the lower end of the guide rod 8 is threadedly connected with the bottom of the grinding seat body 1, the upper end of the guide rod 8 is provided with a nut seat, the two ends of the upper clamping block 3 are respectively slidably connected with the two guide rods 8, the upper and lower sides of the surface of the mounting lug 9 are both provided with threaded holes, the connecting seat and the mounting lug 9 are detachably connected through bolts, and the sliding guide of the upper clamping block 3 and the guide rod 8 increases the stability of the movement of the upper clamping block 3.

[0026] In the working process, the knife rod bar material is placed into the clamping groove 2, the adjusting nut 7 is rotated, the upper clamping block 3 is moved downward through the movement of the threaded rod 5, the material is clamped and fixed, the two sides of the clamping groove 4 are fixed, the clamping position is adjusted, the spacing is adjusted, the grinding angle is changed, different sizes of raw materials are adapted, the practicability is improved, the sliding guide of the upper clamping block 3 and the guide rod 8 increases the stability of the movement of the upper clamping block 3.

[0027] Through the above steps, the knife rod bar material is placed into the clamping groove 2, the knife rod bar material is placed into the clamping groove 4 through the downward movement of the upper clamping block 3, the clamping is fixed, the clamping position is adjusted, the spacing is adjusted, the grinding angle is changed, different sizes of raw materials are adapted, the practicability is improved, and the problem that the existing knife clamp has poor flexibility and cannot adjust the clamping spacing is solved.

Claims

1. An adjustable spacing sharpening jig comprising a sharpening seat body (1) characterised in that: Also include the upper clamping block (3), the grinding seat body (1) is provided with clamping groove (2), the upper clamping block (3) and clamping groove (2) sliding connection, the bottom of clamping groove (2) is provided with clamping groove (4), the top of upper clamping block (3) is provided with threaded rod (5), the surface of grinding seat body (1) is provided with adjusting groove (6) above clamping groove (2), adjusting screw nut (7) is arranged in adjusting groove (6), the left and right sides of clamping groove (2) are provided with guide rod (8), the both ends of the surface of grinding seat body (1) are provided with mounting lug (9), the upper and lower sides of mounting lug (9) are provided with connecting seat.

2. The adjustable spacing sharpening jig of claim 1, wherein: The lower end surface of the upper clamping block (3) is provided with the same clamping groove (4), the two clamping grooves (4) are designed in V-shaped structure, and the two clamping grooves (4) are matched with each other.

3. The adjustable spacing sharpening jig of claim 1, wherein: The top of the surface of the grinding seat body (1) is provided with a through hole, the upper end of the threaded rod (5) is sleeved with the through hole, the through hole penetrates the upper end of the grinding seat body (1) from top to bottom, and the through hole is connected with the top of the clamping groove (2).

4. The adjustable spacing sharpening jig of claim 1, wherein: The lower end of the threaded rod (5) is rotatably connected with the top of the upper clamping block (3), the top of the upper clamping block (3) is provided with a connecting hole (31), the surface of the upper clamping block (3) is provided with a positioning pin rod (32), the lower end of the threaded rod (5) is slidingly connected with the connecting hole (31), the lower end of the surface of the threaded rod (5) is provided with a positioning groove, the positioning pin rod (32) extends into the connecting hole (31), and the positioning pin rod (32) and the positioning groove are engagedly connected.

5. The adjustable spacing sharpening jig of claim 1, wherein: The adjusting screw nut (7) is threadedly connected with the threaded rod (5), and the surface of the adjusting screw nut (7) is provided with an anti-skid strip.

6. The adjustable spacing sharpening jig of claim 1, wherein: The lower end of the guide rod (8) is threadedly connected with the bottom of the grinding seat body (1), the upper end of the guide rod (8) is provided with a nut seat, and the both ends of the upper clamping block (3) are slidingly connected with the two guide rods (8).

7. The adjustable spacing sharpening jig of claim 1, wherein: The upper and lower sides of the surface of the mounting lug (9) are provided with threaded holes, and the connecting seat and the mounting lug (9) are detachably connected through bolts.

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