Cutter clamping device for cutter machining

Abstract

The utility model relates to the technical field of cutter machining, and discloses a cutter clamping device for cutter machining, which comprises a machining bottom supporting plate, a clamping vertical plate fixedly connected with the top of the machining bottom supporting plate, and two groups of oppositely distributed clamping base plates arranged at the included angle between the machining bottom supporting plate and the clamping vertical plate, the base plate groove is formed in the bottom of the clamping base plate, a clamping transverse plate is transversely inserted into the base plate groove, an insertion hole is formed in the center of the clamping base plate, a top cushion block is slidably connected into the insertion hole, the top end, extending into the insertion hole, of the top cushion block is connected with an adjusting screw rod part, and the outer portion of the adjusting screw rod part is in threaded connection with a top cylinder part. Clamping transverse plates can be inserted into the multiple sets of base plate grooves, clamping points on the two sides of a knife handle can be adjusted by adjusting the positions of the two sets of clamping transverse plates, meanwhile, longitudinal height adjustment can be conducted on a top cushion block in the center, and therefore the positions of contact points of the three knife handles can be adjusted in an adaptive mode according to different knife handle shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool machining technical field, concretely is a tool clamping device for tool machining. BACKGROUND

[0002] Tool is the tool for cutting processing in mechanical manufacturing, also called cutting tool, and the vast majority of tools are machine, but also hand. The hole opener is also called hole saw or hole saw, which belongs to a kind of tool, and the hole opener is installed on the electric drill to perform hole cutting action on plane, spherical surface and curved surface. When the hole opener is produced, the surface of the hole opener needs to be ground and other operations. When the surface of the hole opener is ground, the clamping device is generally used to clamp the hole opener to be machined.

[0003] The common clamping structure generally clamps the hole opener shank by clamping on both sides. However, due to the different shapes of different hole openers, the clamping point cannot be adjusted, which may cause instability when clamping different shaped shanks. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a tool clamping device for tool machining, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme:

[0006] It comprises a machining base plate, a clamping vertical plate fixedly connected to the top of the machining base plate, and two groups of oppositely distributed clamping gusset plates arranged at the clamping angle between the machining base plate and the clamping vertical plate.

[0007] It further comprises:

[0008] The gusset plate groove is arranged at the bottom of the clamping gusset plate, the clamping horizontal plate is transversely inserted into the groove of the gusset plate groove, the center of the clamping gusset plate is provided with a bushing, the bushing is slidably connected to the top end of the bushing, the top end of the bushing inserted into the bushing is connected to the adjusting screw portion, and the outer thread of the adjusting screw portion is connected to the top cylinder portion.

[0009] Further, the top of the clamping vertical plate is fixedly provided with a driving motor through a support, and the output end of the driving motor is connected to a forward and reverse toothed rod.

[0010] Further, the bottom end of the forward and reverse toothed rod is rotatably connected to the top of the machining base plate, and the forward and reverse toothed rod is externally meshed with a moving block.

[0011] Further, a longitudinal groove is arranged on the surface of the clamping vertical plate, and a synchronous connecting rod connected to the moving block and the clamping gusset plate is arranged in the longitudinal groove.

[0012] Further, multiple groups of the pad groove are arranged along the bottom of the clamping pad in a transverse direction, and the bottom of the clamping horizontal plate is fixedly provided with a horizontal plate pad.

[0013] Further, the surface of the clamping horizontal plate is provided with a through hole, the locking screw is provided with a through hole, and the groove of the pad groove is provided with a screw hole matched with the front end of the locking screw.

[0014] Further, the upper half of the top pad block slides in the insertion hole of the clamping pad in a longitudinal direction.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses through multiple groups of pad grooves can insert the clamping horizontal plate, through the adjustment of the position of two groups of clamping horizontal plates, the adjustment of the clamping point on both sides of the tool shank can be adjusted, and the height of the top pad block at the center can be adjusted longitudinally, so that the position of three tool shank contact points can be adjusted, and the adaptability can be adjusted according to different tool shank shapes, the use range is improved, and the stability of the tool shank clamping is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the side view of the utility model;

[0019] Figure 3 It is the bottom view of the clamping pad of the utility model;

[0020] Figure 4 It is the enlarged view of the pad groove of the utility model;

[0021] Figure 5 It is the front view of the top cylinder part of the utility model.

[0022] In the drawing: 1, processing bottom support plate;2, clamping vertical plate;3, driving motor;4, positive and negative toothed screw;5, meshing sleeve block;6, synchronous connecting rod;7, clamping pad;8, pad groove;9, horizontal plate pad;10, locking screw;11, top pad block;12, through hole;13, top cylinder part;14, adjusting screw part;15, clamping horizontal plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer toFigures 1-5 , including: processing bottom plate 1, clamping vertical plate 2 fixedly connected to the top of processing bottom plate 1 and two groups of opposite distribution clamping pad plates 7 arranged at the angle between processing bottom plate 1 and clamping vertical plate 2; clamping vertical plate 2 is vertically distributed with processing bottom plate 1, and the two groups of clamping vertical plate 2 are oppositely distributed above and below at the angle between processing bottom plate 1 and clamping vertical plate 2, the handle part of the hole opener can be clamped through the opposite surfaces of the two groups of clamping pad plates 7, so as to improve the stability of the subsequent processing of the hole opener, and a longitudinal groove is arranged on the surface of clamping vertical plate 2, a synchronous connecting rod 6 is arranged in the longitudinal groove, the two groups of synchronous connecting rods 6 are respectively connected with the side walls of the two groups of clamping pad plates 7, the synchronous connecting rod 6 extends to the other side through the longitudinal groove and is connected with a moving block, a forward and reverse screw rod 4 is arranged longitudinally on the side of clamping vertical plate 2 away from clamping pad plate 7, wherein the top of forward and reverse screw rod 4 is driven and connected by a driving motor 3, the base of driving motor 3 is fixedly connected with the top of clamping vertical plate 2 through a support, the bottom of forward and reverse screw rod 4 is rotatably connected with the top of processing bottom plate 1, and the moving block is sleeved on the outer surface of forward and reverse screw rod 4, so that the two groups of engaging sleeve blocks 5 can move radially along forward and reverse screw rod 4 under the driving of driving motor 3, so as to make the two groups of clamping pad plates 7 close to or away from each other, and then the handle is clamped.

[0025] A pad plate groove 8 is arranged on the surface of clamping pad plate 7, wherein a plurality of groups of pad plate grooves 8 are arranged at intervals, each group of pad plate grooves 8 is slidably connected with a clamping horizontal plate 15 inserted in the groove, and the top of clamping horizontal plate 15 is consistent with the shape of pad plate groove 8, so that clamping horizontal plate 15 can only slide horizontally with pad plate groove 8, a horizontal plate pad 9 is fixedly connected to the bottom of clamping horizontal plate 15, the outer periphery of horizontal plate pad 9 is arc-shaped and can contact the handle, and the design of the shape of pad plate groove 8 makes clamping horizontal plate 15 unable to move longitudinally, so it has strong stability, a through hole 12 is arranged on the surface of clamping horizontal plate 15, a locking screw 10 can be transversely arranged in the through hole 12, and a screw hole matched with the front end of locking screw 10 is arranged in the groove of pad plate groove 8, so that clamping horizontal plate 15 can be further reinforced after assembly by inserting locking screw 10 into the through hole 12 and combining the front end of locking screw 10 with the screw hole.

[0026] Meanwhile, the two groups of clamping horizontal plates 15 can be inserted into different pad grooves 8 at different intervals, and two points of the tool shank can be supported, the center part of the clamping pad 7 is provided with a insertion hole, a top pad 11 is slidably connected in the insertion hole, the top end of the top pad 11 inserted into the insertion hole is connected with an adjusting screw rod part 14, the adjusting screw rod part 14 is externally threaded connected with a top cylinder part 13, the bottom of the top cylinder part 13 is fixed with the top of the clamping pad 7, so that when the top of the adjusting screw rod part 14 is operated and rotated, the top pad 11 movably connected with the bottom of the adjusting screw rod part 14 will move longitudinally in the insertion hole, and the bottom of the adjusting screw rod part 14 is embedded in the top of the top pad 11 and cannot be separated, so that with the rotation of the adjusting screw rod part 14, the top pad 11 moves longitudinally, and through the height adjustment of the top pad 11, the top point of the tool shank can be supported, and adaptive adjustment can be made according to the change of the clamping point of the tool shank, the adaptive ability is improved, and the stability of clamping different tool shanks is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool holding device for tool machining, comprising: The processing base plate (1), the clamping vertical plate (2) fixedly connected to the top of the processing base plate (1), and two groups of clamping gusset plates (7) arranged at the angle between the processing base plate (1) and the clamping vertical plate (2); It is characterized in that it further comprises: The gusset plate groove (8) is arranged at the bottom of the clamping gusset plate (7), the clamping horizontal plate (15) is transversely inserted into the groove of the gusset plate groove (8), the center of the clamping gusset plate (7) is provided with a plug hole, the top pad block (11) is slidably connected in the plug hole, the top end of the top pad block (11) inserted into the plug hole is connected with the adjusting screw portion (14), and the outer portion of the adjusting screw portion (14) is threadedly connected with the top cylinder portion (13).

2. The tool holding device for tool machining according to claim 1, characterized in that, The top of the clamping vertical plate (2) is fixedly provided with the driving motor (3) through the support, and the output end of the driving motor (3) is connected with the positive and negative toothed rod (4).

3. The tool holding device for tool machining according to claim 1, characterized in that, The bottom end of the positive and negative toothed rod (4) is rotatably connected to the top of the processing base plate (1), and the positive and negative toothed rod (4) is externally meshed with the moving block.

4. The tool holding device for tool machining according to claim 1, characterized in that, The surface of the clamping vertical plate (2) is provided with a longitudinal groove, and the longitudinal groove is provided with the synchronous connecting rod (6) connected with the moving block and the clamping gusset plate (7).

5. The tool holding device for tool machining according to claim 1, characterized in that, The gusset plate groove (8) is arranged at the bottom of the clamping gusset plate (7) in multiple groups in transverse spacing, and the bottom of the clamping horizontal plate (15) is fixedly provided with the horizontal plate pad (9).

6. The tool holding device for tool machining according to claim 1, characterized in that, The surface of the clamping horizontal plate (15) is provided with the penetrating hole (12), the locking screw (10) is provided with the penetrating hole (12), and the groove of the gusset plate groove (8) is provided with the screw hole matched with the front end of the locking screw (10).

7. The tool holding device for tool machining according to claim 1, characterized in that, The upper half of the top pad block (11) is longitudinally slidably arranged in the plug hole of the clamping gusset plate (7).

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