Plastic part machining clamp

Abstract

The utility model discloses a plastic part machining clamp, which belongs to the field of plastic part machining, and comprises a base, a supporting column, a limiting piece, a placing table, a bolt, a first clamping part and a second clamping part, the middle part of the base is rotatably connected with the supporting column, the supporting column is limited by the limiting piece, and the placing table is fixed at the top end of the supporting column; linear grooves are formed in the left side and the right side of the placement table, the linear grooves penetrate through the outer side wall of the placement table, the placement table is provided with a first clamping part and / or a second clamping part, and the first clamping part and the second clamping part are detachably fixed to the linear grooves through bolts. According to the plastic part machining clamp, the base is arranged in a rotatable mode, machining requirements of different positions can be met, and limiting is carried out after the machining position is adjusted through the arrangement of the limiting piece; and through the arrangement of a linear groove and a bolt, installation of the first clamping part and the second clamping part is adapted, the arrangement of the left clamping structure and the right clamping structure can be selected according to needs, and the applicability is wide.

Description

Technical Field

[0001] The utility model belongs to the field of plastic parts processing, in particular to a plastic parts processing fixture. Background Art

[0002] For the clamping and fixing of plastic parts, as the processing progresses, the shape of the workpiece changes, and the clamping position and clamping force need to be adjusted. However, conventional tooling is generally not convenient for adjusting the clamping position, and it is necessary to select fixtures of different specifications and shapes.

[0003] Publication number CN220051455U discloses a support fixture for the production of mobile phone plastic molds, including a body, a concave cavity is provided in the middle of the upper end of the body, a carrier 1 is provided on one side of the concave cavity, a carrier 2 is provided on the other side of the concave cavity, a slider is provided at the lower end of the carrier 1 and the carrier 2, a slide rail is provided at the connection between the body and the slider, an electric push rod is provided on the outer side wall of the carrier 1 and the carrier 2, a receiving cavity is provided at the connection between the body and the electric push rod, and a scale is provided on both sides of the upper end of the concave cavity. The left and right clamping structures cannot be replaced, and cannot be selected according to different use requirements. It is suitable for a single plastic workpiece and has low adaptability. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic parts processing fixture to overcome at least one of the above-mentioned defects in the prior art.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The plastic parts processing fixture provided by the utility model comprises a base, a support column, a limiting piece, a placing table, a bolt, a first clamping part, and a second clamping part. The middle part of the base is rotatably connected with the support column, the support column is limited by the limiting piece, the top of the support column is fixed with the placing table, the left and right sides of the placing table are provided with a straight groove, the straight groove runs through the outer side wall of the placing table, the placing table is provided with the first clamping part and / or the second clamping part, and the first clamping part and the second clamping part are both detachably fixed to the straight groove by bolts.

[0007] Preferably, a slotted hole is provided on the placement platform below the slotted groove, and the bolt passes through the slotted hole and can extend into the slotted groove.

[0008] Preferably, the limiting member includes a first spring and a bead, a groove is provided in the middle of the base, a plurality of first grooves are provided in the base, the plurality of first grooves are equidistantly distributed along the circumference of the groove and are connected to the groove, the support column is inserted into the groove and can rotate relative to the groove, a receiving groove is provided at the lower part of the support column, a first spring is fixed in the receiving groove, a bead is fixed at the outer end of the first spring, and the bead cooperates with the first groove.

[0009] Preferably, there are two receiving grooves, which are symmetrically arranged along the center line of the support column.

[0010] Preferably, the first clamping part includes a slider and a first clamping plate. The slider is slidably connected in the slot, and the first clamping plate is fixed on the top of the slider.

[0011] Preferably, the second clamping part includes a mounting bar, a vertical plate, a guide sleeve, a hollow guide column, a second clamping plate, a second spring, a concave column, and a stop block. The mounting bar is inserted into a straight groove, the top of the mounting bar is fixed with a vertical plate, the middle of the vertical plate is provided with a guide sleeve, the hollow guide column passes through the guide sleeve, the inner end of the hollow guide column is fixed with the second clamping plate, one end of the concave column is fixed to the vertical plate, the other end of the concave column extends to the hollow guide column and is fixed with a stop block, one end of the second spring is fixedly connected to the second clamping plate, and the other end is fixedly connected to the stop block.

[0012] Preferably, it further comprises a pad and a clamping block, the inner sides of the first clamping plate and the second clamping plate are both provided with a second clamping groove, the clamping block is clamped in the second clamping groove, and the pad is fixed to the clamping block.

[0013] Preferably, an anti-slip pad and / or a magnet is fixed to the bottom of the base.

[0014] The beneficial effects of the utility model are:

[0015] 1. The rotatable setting of the base can adapt to the processing requirements of different positions, and through the setting of the limiter, the limit is performed after adjusting the processing position; through the setting of the slot and the bolt, it is suitable for the installation of the first clamp and the second clamp, and the setting of the left and right clamping structure can be selected according to the needs, and the applicability is wide.

[0016] 2. Through the cooperation of the card bead and the first card slot, automatic locking and unlocking can be achieved during the rotation of the support column. No additional operation is required. You only need to rotate the support column forcefully, which is easy to operate.

[0017] 3. Through the sliding cooperation between the slider and the slot, the position of the first clamping plate can be adjusted according to demand to adapt to the clamping of plastic workpieces of different sizes.

[0018] 4. By setting the second spring, the second clamping plate has an elastic clamping force during clamping, and will not cause excessive extrusion to the plastic workpiece.

[0019] 5. The second spring is arranged internally, combined with the guide sleeve and the hollow guide column, which not only protects the second spring but also makes the displacement of the second clamping plate more stable.

[0020] 6. The setting of the pad reduces the avoidance and creep of the plastic parts when they are squeezed by the tool. Through the detachable pad, pads of different materials and shapes can be selected according to different workpieces, and the applicability is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a main structural schematic diagram of the first embodiment of the utility model.

[0022] Figure 2 It is a cross-sectional structural schematic diagram of Example 1 of the present utility model.

[0023] Figure 3 It is a cross-sectional structural schematic diagram of a support column, a placement table, and a limiting member according to an embodiment of the present invention.

[0024] Figure 4 It is a schematic cross-sectional structure diagram of a base in a top view direction of an embodiment of the utility model.

[0025] Figure 5 It is a schematic cross-sectional structural diagram of the second clamping part of the first embodiment of the utility model.

[0026] Figure 6 It is a schematic cross-sectional structural diagram of the first clamping part of the first embodiment of the utility model.

[0027] Figure 7 It is a schematic diagram of the main structure of the second embodiment of the utility model.

[0028] Figure 8 It is a main structural schematic diagram of the third embodiment of the present utility model.

[0029] The marks in the accompanying drawings are: 1-base, 2-support column, 3-limiting member, 31-first spring, 32-card bead, 4-placing table, 5-bolt, 6-first clamping part, 7-second clamping part, 8-slotted groove, 9-slotted hole, 10-groove, 11-first slot, 61-slider, 62-first clamping plate, 71-mounting strip, 72-vertical plate, 73-guide sleeve, 74-hollow guide column, 75-second clamping plate, 76-second spring, 77-concave column, 78-stopper, 12-accommodating groove, 14-pad, 15-card block, 16-second slot, 17-anti-slip pad, 18-magnet. DETAILED DESCRIPTION

[0030] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0031] Contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. In the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] Embodiment 1:

[0033] like Figures 1 to 6 As shown, the plastic parts processing fixture provided in this embodiment includes a base 1, a support column 2, a stopper 3, a placement table 4, a bolt 5, a first clamp 6, and a second clamp 7. The middle part of the base 1 is rotatably connected to the support column 2, and the support column 2 is limited by the stopper 3. The top of the support column 2 is fixed with the placement table 4. The left and right sides of the placement table 4 are provided with a slot 8, and the slot 8 runs through the outer wall of the placement table 4. The placement table 4 is provided with a first clamp 6 and / or a second clamp 7. The first clamp 6 and the second clamp 7 are both detachably fixed to the slot 8 by bolts 5. The placement table 4 below the slot 8 is provided with a slot hole 9, and the bolt 5 passes through the slot hole 9 and can extend into the slot 8. The rotatable setting of the base 1 can adapt to the processing requirements of different positions, and the limit is performed after adjusting the processing position through the setting of the stopper 3. Through the setting of the slot 8 and the bolt 5, the installation of the first clamp 6 and the second clamp 7 is adapted, and the setting of the left and right clamping structure can be selected according to the needs, and the applicability is wide. The present embodiment adopts a configuration in which the right side is the first clamping part and the left side is the second clamping part. The present embodiment adopts a bolt 5 passing through a straight hole 9 and extending into a straight groove 8 to be screwed and locked with the first clamping part and the second clamping part.

[0034] The limiting member includes a first spring and a bead. A groove 10 is provided in the middle of the base 1. A plurality of first grooves 11 are provided in the base 1. The plurality of first grooves 11 are distributed equidistantly along the circumference of the groove 10 and are connected to the groove 10. The support column 2 is inserted into the groove 10 and can rotate relative to the groove 10. A receiving groove 12 is provided in the lower part of the support column 2. A first spring 31 is fixed in the receiving groove. A bead 32 is fixed at the outer end of the first spring 31. The bead 32 cooperates with the first groove 11. When the support column 2 is rotated, the bead 32 retracts into the receiving groove 12, and the first spring 31 contracts until the bead 32 rotates to the next first groove 11. The first spring 31 extends, driving the bead 32 to be stuck in the first groove 11. In this way, through the cooperation of the bead 32 and the first groove 11, automatic locking and unlocking are achieved during the rotation of the support column 2. No additional operation is required. The support column 2 only needs to be rotated forcefully, which is convenient to operate.

[0035] There are two receiving grooves in total, and they are symmetrically arranged along the center line of the support column 2. The symmetrically arranged receiving grooves enable the card beads 32 to be symmetrically arranged, thereby improving the limiting stability.

[0036] The first clamping part 6 includes a slider 61 and a first clamping plate 62. The slider 61 is slidably connected in the slot 8, and the first clamping plate 62 is fixed on the top of the slider 61. Through the sliding cooperation between the slider 61 and the slot 8, the position of the first clamping plate 62 can be adjusted according to demand to adapt to the clamping of plastic workpieces of different sizes.

[0037] The second clamping part 7 includes a mounting strip 71, a vertical plate 72, a guide sleeve 73, a hollow guide column 74, a second clamping plate 75, a second spring 76, a concave column 77, and a stopper 78. The mounting strip 71 is inserted into the slot 8. The vertical plate 72 is fixed to the top of the mounting strip 71. The middle of the vertical plate 72 is provided with a guide sleeve 73. The hollow guide column 74 passes through the guide sleeve 73. The inner end of the hollow guide column 74 is fixed with the second clamping plate 75. One end of the concave column 77 is fixed to the vertical plate 72. The other end of the concave column extends to the hollow guide column 74 and is fixed with a stopper 78. One end of the second spring 76 is fixedly connected to the second clamping plate, and the other end is fixedly connected to the stopper 78. Through the provision of the second spring 76, the second clamping plate 75 has an elastic clamping force when clamping, and will not cause excessive extrusion to the plastic workpiece. Furthermore, the built-in arrangement of the second spring 76 , combined with the arrangement of the guide sleeve 73 and the hollow guide column 74 , not only protects the second spring 76 , but also enables the displacement of the second clamping plate 75 to be more stable.

[0038] The pad 14 and the clamping block 15 are also included. The inner sides of the first clamping plate 62 and the second clamping plate 75 are both provided with a second clamping groove 16. The clamping block 15 is clamped in the second clamping groove 16, and the pad 14 is fixed to the clamping block 15. The setting of the pad 14 reduces the avoidance and creep caused by the plastic part being squeezed by the tool. Through the detachable pad 14, the pad 14 of different materials and shapes can be selected according to different workpieces, and the applicability is wide.

[0039] The bottom of the base 1 is fixed with an anti-skid pad 17 and / or a magnet 18. The anti-skid pad 17 of this embodiment is arranged in the middle of the bottom of the base 1, and the magnet 18 is arranged around the bottom of the base 1. The anti-skid pad 17 plays an anti-skid role, and if the installation location is made of magnetic material, the magnet 18 can be more firmly installed at the installation location.

[0040] Embodiment 2:

[0041] like Figure 7 As shown, the difference between this embodiment and the first embodiment is that:

[0042] Second clamping parts are arranged on both left and right sides.

[0043] Embodiment three:

[0044] like Figure 8 As shown, the difference between this embodiment and the first embodiment is that:

[0045] The first clamping parts are arranged on both the left and right sides.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Plastic parts processing fixture, characterized by: It includes a base, a support column, a limiter, a placement table, a bolt, a first clamping part, and a second clamping part; The middle part of the base is rotatably connected with a support column, and the support column is limited by the limiting member; A placing platform is fixed to the top of the support column, and a straight groove is provided on the left and right sides of the placing platform. The straight groove runs through the outer wall of the placing platform. The placing platform is provided with a first clamp and / or a second clamp, and the first clamp and the second clamp are both detachably fixed to the straight groove by bolts.

2. The plastic parts processing fixture according to claim 1, characterized in that: The placing platform below the straight groove is provided with a straight hole, and the bolt passes through the straight hole and can extend into the straight groove.

3. The plastic parts processing fixture according to claim 1, characterized in that: The limiting member includes a first spring and a clamping bead; A groove is provided in the middle of the base, and a plurality of first slots are provided in the base. The plurality of first slots are distributed at equal intervals along the circumference of the groove and are connected to the groove. The support column is inserted into the groove and can rotate relative to the groove; A receiving groove is provided at the lower part of the support column, a first spring is fixed in the receiving groove, a clamping bead is fixed at the outer end of the first spring, and the clamping bead cooperates with the first clamping groove.

4. The plastic parts processing fixture according to claim 3, characterized in that: There are two containing grooves in total, and they are symmetrically arranged along the center line of the supporting column.

5. The plastic parts processing fixture according to claim 1, characterized in that: The first clamping part includes a slider and a first clamping plate; The sliding block is slidably connected in the slot, and a first clamping plate is fixed on the top of the sliding block.

6. The plastic parts processing fixture according to claim 5, characterized in that: The second clamping part includes a mounting bar, a vertical plate, a guide sleeve, a hollow guide column, a second clamping plate, a second spring, a concave column, and a stopper; The mounting strip is inserted into the slot; A vertical plate is fixed on the top of the mounting strip, a guide sleeve is provided in the middle of the vertical plate, the hollow guide column passes through the guide sleeve, and a second clamping plate is fixed on the inner end of the hollow guide column; One end of the concave column is fixed to the vertical plate, and the other end of the concave column extends to the hollow guide column and is fixed with a stopper. One end of the second spring is fixedly connected to the second clamping plate, and the other end is fixedly connected to the stopper.

7. The plastic parts processing fixture according to claim 6, characterized in that: Also includes a pad, and a card block; The first clamping plate and the second clamping plate are both provided with a second clamping slot on their inner sides, the clamping block is clamped in the second clamping slot, and the pad is fixed to the clamping block.

8. The plastic parts processing fixture according to claim 1, characterized in that: An anti-skid pad and / or a magnet is fixed to the bottom of the base.

Images